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authorEli Zaretskii <eliz@gnu.org>2020-12-25 14:51:20 +0200
committerEli Zaretskii <eliz@gnu.org>2020-12-25 14:51:20 +0200
commitecf84a22ee002112c265b028263f1db81e3271e1 (patch)
tree87543f2f0992a6b57a34dbd6ee04f48c3f6e7486 /lib
parente387371497d313f05b94e3bf42fe6685184605d1 (diff)
downloademacs-ecf84a22ee002112c265b028263f1db81e3271e1.tar.gz
Revert "Import posix_spawn from Gnulib."
This reverts commit 3ba34141da77a24c251ee6530f3f72a366fe556e. It breaks the MinGW build and should be first tested on a branch.
Diffstat (limited to 'lib')
-rw-r--r--lib/gnulib.mk.in302
-rw-r--r--lib/sched.in.h99
-rw-r--r--lib/spawn.c34
-rw-r--r--lib/spawn.in.h974
-rw-r--r--lib/spawn_faction_addchdir.c70
-rw-r--r--lib/spawn_faction_adddup2.c70
-rw-r--r--lib/spawn_faction_destroy.c61
-rw-r--r--lib/spawn_faction_init.c56
-rw-r--r--lib/spawn_int.h72
-rw-r--r--lib/spawnattr_destroy.c28
-rw-r--r--lib/spawnattr_init.c33
-rw-r--r--lib/spawnattr_setdefault.c33
-rw-r--r--lib/spawnattr_setflags.c45
-rw-r--r--lib/spawnattr_setpgroup.c32
-rw-r--r--lib/spawnattr_setsigmask.c33
-rw-r--r--lib/spawni.c349
-rw-r--r--lib/strchrnul.c142
-rw-r--r--lib/strchrnul.valgrind28
18 files changed, 0 insertions, 2461 deletions
diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in
index 209c7eef299..a37f9278a31 100644
--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@@ -130,17 +130,6 @@
# nstrftime \
# pathmax \
# pipe2 \
-# posix_spawn \
-# posix_spawn_file_actions_addchdir \
-# posix_spawn_file_actions_adddup2 \
-# posix_spawn_file_actions_destroy \
-# posix_spawn_file_actions_init \
-# posix_spawnattr_destroy \
-# posix_spawnattr_init \
-# posix_spawnattr_setflags \
-# posix_spawnattr_setpgroup \
-# posix_spawnattr_setsigdefault \
-# posix_spawnattr_setsigmask \
# pselect \
# pthread_sigmask \
# qcopy-acl \
@@ -404,29 +393,6 @@ GNULIB_PIPE2 = @GNULIB_PIPE2@
GNULIB_POPEN = @GNULIB_POPEN@
GNULIB_POSIX_MEMALIGN = @GNULIB_POSIX_MEMALIGN@
GNULIB_POSIX_OPENPT = @GNULIB_POSIX_OPENPT@
-GNULIB_POSIX_SPAWN = @GNULIB_POSIX_SPAWN@
-GNULIB_POSIX_SPAWNATTR_DESTROY = @GNULIB_POSIX_SPAWNATTR_DESTROY@
-GNULIB_POSIX_SPAWNATTR_GETFLAGS = @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
-GNULIB_POSIX_SPAWNATTR_GETPGROUP = @GNULIB_POSIX_SPAWNATTR_GETPGROUP@
-GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM = @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@
-GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY = @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@
-GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT = @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@
-GNULIB_POSIX_SPAWNATTR_GETSIGMASK = @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@
-GNULIB_POSIX_SPAWNATTR_INIT = @GNULIB_POSIX_SPAWNATTR_INIT@
-GNULIB_POSIX_SPAWNATTR_SETFLAGS = @GNULIB_POSIX_SPAWNATTR_SETFLAGS@
-GNULIB_POSIX_SPAWNATTR_SETPGROUP = @GNULIB_POSIX_SPAWNATTR_SETPGROUP@
-GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM = @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@
-GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY = @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@
-GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT = @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@
-GNULIB_POSIX_SPAWNATTR_SETSIGMASK = @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@
-GNULIB_POSIX_SPAWNP = @GNULIB_POSIX_SPAWNP@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
-GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT = @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
GNULIB_PREAD = @GNULIB_PREAD@
GNULIB_PRINTF = @GNULIB_PRINTF@
GNULIB_PRINTF_POSIX = @GNULIB_PRINTF_POSIX@
@@ -459,7 +425,6 @@ GNULIB_RMDIR = @GNULIB_RMDIR@
GNULIB_RPMATCH = @GNULIB_RPMATCH@
GNULIB_SCANDIR = @GNULIB_SCANDIR@
GNULIB_SCANF = @GNULIB_SCANF@
-GNULIB_SCHED_YIELD = @GNULIB_SCHED_YIELD@
GNULIB_SECURE_GETENV = @GNULIB_SECURE_GETENV@
GNULIB_SELECT = @GNULIB_SELECT@
GNULIB_SETENV = @GNULIB_SETENV@
@@ -669,11 +634,6 @@ HAVE_POPEN = @HAVE_POPEN@
HAVE_POSIX_MEMALIGN = @HAVE_POSIX_MEMALIGN@
HAVE_POSIX_OPENPT = @HAVE_POSIX_OPENPT@
HAVE_POSIX_SIGNALBLOCKING = @HAVE_POSIX_SIGNALBLOCKING@
-HAVE_POSIX_SPAWN = @HAVE_POSIX_SPAWN@
-HAVE_POSIX_SPAWNATTR_T = @HAVE_POSIX_SPAWNATTR_T@
-HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-HAVE_POSIX_SPAWN_FILE_ACTIONS_T = @HAVE_POSIX_SPAWN_FILE_ACTIONS_T@
HAVE_PREAD = @HAVE_PREAD@
HAVE_PSELECT = @HAVE_PSELECT@
HAVE_PTHREAD_SIGMASK = @HAVE_PTHREAD_SIGMASK@
@@ -695,8 +655,6 @@ HAVE_RENAMEAT = @HAVE_RENAMEAT@
HAVE_REWINDDIR = @HAVE_REWINDDIR@
HAVE_RPMATCH = @HAVE_RPMATCH@
HAVE_SCANDIR = @HAVE_SCANDIR@
-HAVE_SCHED_H = @HAVE_SCHED_H@
-HAVE_SCHED_YIELD = @HAVE_SCHED_YIELD@
HAVE_SECURE_GETENV = @HAVE_SECURE_GETENV@
HAVE_SETENV = @HAVE_SETENV@
HAVE_SETHOSTNAME = @HAVE_SETHOSTNAME@
@@ -711,7 +669,6 @@ HAVE_SIGNED_WCHAR_T = @HAVE_SIGNED_WCHAR_T@
HAVE_SIGNED_WINT_T = @HAVE_SIGNED_WINT_T@
HAVE_SIGSET_T = @HAVE_SIGSET_T@
HAVE_SLEEP = @HAVE_SLEEP@
-HAVE_SPAWN_H = @HAVE_SPAWN_H@
HAVE_STDINT_H = @HAVE_STDINT_H@
HAVE_STPCPY = @HAVE_STPCPY@
HAVE_STPNCPY = @HAVE_STPNCPY@
@@ -726,7 +683,6 @@ HAVE_STRTOLD = @HAVE_STRTOLD@
HAVE_STRTOLL = @HAVE_STRTOLL@
HAVE_STRTOULL = @HAVE_STRTOULL@
HAVE_STRUCT_RANDOM_DATA = @HAVE_STRUCT_RANDOM_DATA@
-HAVE_STRUCT_SCHED_PARAM = @HAVE_STRUCT_SCHED_PARAM@
HAVE_STRUCT_SIGACTION_SA_SIGACTION = @HAVE_STRUCT_SIGACTION_SA_SIGACTION@
HAVE_STRUCT_TIMEVAL = @HAVE_STRUCT_TIMEVAL@
HAVE_STRVERSCMP = @HAVE_STRVERSCMP@
@@ -826,7 +782,6 @@ LIB_EACCESS = @LIB_EACCESS@
LIB_EXECINFO = @LIB_EXECINFO@
LIB_GETRANDOM = @LIB_GETRANDOM@
LIB_MATH = @LIB_MATH@
-LIB_POSIX_SPAWN = @LIB_POSIX_SPAWN@
LIB_PTHREAD = @LIB_PTHREAD@
LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@
LIB_TIMER_TIME = @LIB_TIMER_TIME@
@@ -850,9 +805,7 @@ NEXT_AS_FIRST_DIRECTIVE_FCNTL_H = @NEXT_AS_FIRST_DIRECTIVE_FCNTL_H@
NEXT_AS_FIRST_DIRECTIVE_GETOPT_H = @NEXT_AS_FIRST_DIRECTIVE_GETOPT_H@
NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
NEXT_AS_FIRST_DIRECTIVE_LIMITS_H = @NEXT_AS_FIRST_DIRECTIVE_LIMITS_H@
-NEXT_AS_FIRST_DIRECTIVE_SCHED_H = @NEXT_AS_FIRST_DIRECTIVE_SCHED_H@
NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H = @NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H@
-NEXT_AS_FIRST_DIRECTIVE_SPAWN_H = @NEXT_AS_FIRST_DIRECTIVE_SPAWN_H@
NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
NEXT_AS_FIRST_DIRECTIVE_STDIO_H = @NEXT_AS_FIRST_DIRECTIVE_STDIO_H@
@@ -871,9 +824,7 @@ NEXT_FCNTL_H = @NEXT_FCNTL_H@
NEXT_GETOPT_H = @NEXT_GETOPT_H@
NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
NEXT_LIMITS_H = @NEXT_LIMITS_H@
-NEXT_SCHED_H = @NEXT_SCHED_H@
NEXT_SIGNAL_H = @NEXT_SIGNAL_H@
-NEXT_SPAWN_H = @NEXT_SPAWN_H@
NEXT_STDDEF_H = @NEXT_STDDEF_H@
NEXT_STDINT_H = @NEXT_STDINT_H@
NEXT_STDIO_H = @NEXT_STDIO_H@
@@ -995,12 +946,6 @@ REPLACE_OPENDIR = @REPLACE_OPENDIR@
REPLACE_PERROR = @REPLACE_PERROR@
REPLACE_POPEN = @REPLACE_POPEN@
REPLACE_POSIX_MEMALIGN = @REPLACE_POSIX_MEMALIGN@
-REPLACE_POSIX_SPAWN = @REPLACE_POSIX_SPAWN@
-REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
-REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2 = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
-REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN = @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
REPLACE_PREAD = @REPLACE_PREAD@
REPLACE_PRINTF = @REPLACE_PRINTF@
REPLACE_PSELECT = @REPLACE_PSELECT@
@@ -1022,7 +967,6 @@ REPLACE_REMOVE = @REPLACE_REMOVE@
REPLACE_RENAME = @REPLACE_RENAME@
REPLACE_RENAMEAT = @REPLACE_RENAMEAT@
REPLACE_RMDIR = @REPLACE_RMDIR@
-REPLACE_SCHED_YIELD = @REPLACE_SCHED_YIELD@
REPLACE_SELECT = @REPLACE_SELECT@
REPLACE_SETENV = @REPLACE_SETENV@
REPLACE_SETSTATE = @REPLACE_SETSTATE@
@@ -1164,13 +1108,11 @@ gamegroup = @gamegroup@
gameuser = @gameuser@
gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7 = @gl_GNULIB_ENABLED_03e0aaad4cb89ca757653bd367a6ccb7@
gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b = @gl_GNULIB_ENABLED_260941c0e5dc67ec9e87d1fb321c300b@
-gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7 = @gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7@
gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31 = @gl_GNULIB_ENABLED_5264294aa0a5557541b53c8c741f7f31@
gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c = @gl_GNULIB_ENABLED_6099e9737f757db36c47fa9d9f02e88c@
gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec = @gl_GNULIB_ENABLED_682e609604ccaac6be382e4ee3a4eaec@
gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1 = @gl_GNULIB_ENABLED_a9786850e999ae65a836a6041e8e5ed1@
gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36 = @gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36@
-gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70 = @gl_GNULIB_ENABLED_cdeb0f2aaf9d280baa6526bfa1b07f70@
gl_GNULIB_ENABLED_cloexec = @gl_GNULIB_ENABLED_cloexec@
gl_GNULIB_ENABLED_dirfd = @gl_GNULIB_ENABLED_dirfd@
gl_GNULIB_ENABLED_ef07dc4b3077c11ea9cef586db4e5955 = @gl_GNULIB_ENABLED_ef07dc4b3077c11ea9cef586db4e5955@
@@ -1182,7 +1124,6 @@ gl_GNULIB_ENABLED_lchmod = @gl_GNULIB_ENABLED_lchmod@
gl_GNULIB_ENABLED_open = @gl_GNULIB_ENABLED_open@
gl_GNULIB_ENABLED_rawmemchr = @gl_GNULIB_ENABLED_rawmemchr@
gl_GNULIB_ENABLED_scratch_buffer = @gl_GNULIB_ENABLED_scratch_buffer@
-gl_GNULIB_ENABLED_strchrnul = @gl_GNULIB_ENABLED_strchrnul@
gl_GNULIB_ENABLED_strtoll = @gl_GNULIB_ENABLED_strtoll@
gl_GNULIB_ENABLED_utimens = @gl_GNULIB_ENABLED_utimens@
gl_LIBOBJS = @gl_LIBOBJS@
@@ -2329,140 +2270,6 @@ libgnu_a_SOURCES += pipe2.c
endif
## end gnulib module pipe2
-## begin gnulib module posix_spawn
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn))
-
-
-EXTRA_DIST += spawn.c
-
-EXTRA_libgnu_a_SOURCES += spawn.c
-
-endif
-## end gnulib module posix_spawn
-
-## begin gnulib module posix_spawn-internal
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn-internal))
-
-ifneq (,$(gl_GNULIB_ENABLED_332607f759618fb73dfc3076748afea7))
-
-endif
-EXTRA_DIST += spawn_int.h spawni.c
-
-EXTRA_libgnu_a_SOURCES += spawni.c
-
-endif
-## end gnulib module posix_spawn-internal
-
-## begin gnulib module posix_spawn_file_actions_addchdir
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_addchdir))
-
-
-EXTRA_DIST += spawn_faction_addchdir.c spawn_int.h
-
-EXTRA_libgnu_a_SOURCES += spawn_faction_addchdir.c
-
-endif
-## end gnulib module posix_spawn_file_actions_addchdir
-
-## begin gnulib module posix_spawn_file_actions_adddup2
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_adddup2))
-
-
-EXTRA_DIST += spawn_faction_adddup2.c spawn_int.h
-
-EXTRA_libgnu_a_SOURCES += spawn_faction_adddup2.c
-
-endif
-## end gnulib module posix_spawn_file_actions_adddup2
-
-## begin gnulib module posix_spawn_file_actions_destroy
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_destroy))
-
-
-EXTRA_DIST += spawn_faction_destroy.c
-
-EXTRA_libgnu_a_SOURCES += spawn_faction_destroy.c
-
-endif
-## end gnulib module posix_spawn_file_actions_destroy
-
-## begin gnulib module posix_spawn_file_actions_init
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawn_file_actions_init))
-
-
-EXTRA_DIST += spawn_faction_init.c spawn_int.h
-
-EXTRA_libgnu_a_SOURCES += spawn_faction_init.c
-
-endif
-## end gnulib module posix_spawn_file_actions_init
-
-## begin gnulib module posix_spawnattr_destroy
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_destroy))
-
-
-EXTRA_DIST += spawnattr_destroy.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_destroy.c
-
-endif
-## end gnulib module posix_spawnattr_destroy
-
-## begin gnulib module posix_spawnattr_init
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_init))
-
-
-EXTRA_DIST += spawnattr_init.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_init.c
-
-endif
-## end gnulib module posix_spawnattr_init
-
-## begin gnulib module posix_spawnattr_setflags
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setflags))
-
-
-EXTRA_DIST += spawnattr_setflags.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_setflags.c
-
-endif
-## end gnulib module posix_spawnattr_setflags
-
-## begin gnulib module posix_spawnattr_setpgroup
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setpgroup))
-
-
-EXTRA_DIST += spawnattr_setpgroup.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_setpgroup.c
-
-endif
-## end gnulib module posix_spawnattr_setpgroup
-
-## begin gnulib module posix_spawnattr_setsigdefault
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setsigdefault))
-
-
-EXTRA_DIST += spawnattr_setdefault.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_setdefault.c
-
-endif
-## end gnulib module posix_spawnattr_setsigdefault
-
-## begin gnulib module posix_spawnattr_setsigmask
-ifeq (,$(OMIT_GNULIB_MODULE_posix_spawnattr_setsigmask))
-
-
-EXTRA_DIST += spawnattr_setsigmask.c
-
-EXTRA_libgnu_a_SOURCES += spawnattr_setsigmask.c
-
-endif
-## end gnulib module posix_spawnattr_setsigmask
-
## begin gnulib module pselect
ifeq (,$(OMIT_GNULIB_MODULE_pselect))
@@ -2550,39 +2357,6 @@ EXTRA_DIST += root-uid.h
endif
## end gnulib module root-uid
-## begin gnulib module sched
-ifeq (,$(OMIT_GNULIB_MODULE_sched))
-
-BUILT_SOURCES += sched.h
-
-# We need the following in order to create a replacement for <sched.h> when
-# the system doesn't have one.
-sched.h: sched.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H)
- $(AM_V_GEN)rm -f $@-t $@ && \
- { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
- sed -e 's|@''GUARD_PREFIX''@|GL|g' \
- -e 's|@''HAVE_SCHED_H''@|$(HAVE_SCHED_H)|g' \
- -e 's|@''HAVE_SYS_CDEFS_H''@|$(HAVE_SYS_CDEFS_H)|g' \
- -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
- -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
- -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
- -e 's|@''NEXT_SCHED_H''@|$(NEXT_SCHED_H)|g' \
- -e 's|@''HAVE_STRUCT_SCHED_PARAM''@|$(HAVE_STRUCT_SCHED_PARAM)|g' \
- -e 's/@''GNULIB_SCHED_YIELD''@/$(GNULIB_SCHED_YIELD)/g' \
- -e 's|@''HAVE_SCHED_YIELD''@|$(HAVE_SCHED_YIELD)|g' \
- -e 's|@''REPLACE_SCHED_YIELD''@|$(REPLACE_SCHED_YIELD)|g' \
- -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
- -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
- < $(srcdir)/sched.in.h; \
- } > $@-t && \
- mv $@-t $@
-MOSTLYCLEANFILES += sched.h sched.h-t
-
-EXTRA_DIST += sched.in.h
-
-endif
-## end gnulib module sched
-
## begin gnulib module scratch_buffer
ifeq (,$(OMIT_GNULIB_MODULE_scratch_buffer))
@@ -2717,69 +2491,6 @@ EXTRA_DIST += warn-on-use.h
endif
## end gnulib module snippet/warn-on-use
-## begin gnulib module spawn
-ifeq (,$(OMIT_GNULIB_MODULE_spawn))
-
-BUILT_SOURCES += spawn.h
-
-# We need the following in order to create a replacement for <spawn.h> when
-# the system doesn't have one.
-spawn.h: spawn.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
- $(AM_V_GEN)rm -f $@-t $@ && \
- { echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
- sed -e 's|@''GUARD_PREFIX''@|GL|g' \
- -e 's|@''HAVE_SPAWN_H''@|$(HAVE_SPAWN_H)|g' \
- -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
- -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
- -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
- -e 's|@''NEXT_SPAWN_H''@|$(NEXT_SPAWN_H)|g' \
- -e 's/@''GNULIB_POSIX_SPAWN''@/$(GNULIB_POSIX_SPAWN)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNP''@/$(GNULIB_POSIX_SPAWNP)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN)/g' \
- -e 's/@''GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY''@/$(GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_INIT''@/$(GNULIB_POSIX_SPAWNATTR_INIT)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETFLAGS''@/$(GNULIB_POSIX_SPAWNATTR_GETFLAGS)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETFLAGS''@/$(GNULIB_POSIX_SPAWNATTR_SETFLAGS)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETPGROUP''@/$(GNULIB_POSIX_SPAWNATTR_GETPGROUP)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETPGROUP''@/$(GNULIB_POSIX_SPAWNATTR_SETPGROUP)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM''@/$(GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM''@/$(GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY''@/$(GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY''@/$(GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT''@/$(GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT''@/$(GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_GETSIGMASK''@/$(GNULIB_POSIX_SPAWNATTR_GETSIGMASK)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_SETSIGMASK''@/$(GNULIB_POSIX_SPAWNATTR_SETSIGMASK)/g' \
- -e 's/@''GNULIB_POSIX_SPAWNATTR_DESTROY''@/$(GNULIB_POSIX_SPAWNATTR_DESTROY)/g' \
- -e 's|@''HAVE_POSIX_SPAWN''@|$(HAVE_POSIX_SPAWN)|g' \
- -e 's|@''HAVE_POSIX_SPAWNATTR_T''@|$(HAVE_POSIX_SPAWNATTR_T)|g' \
- -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_T''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_T)|g' \
- -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)|g' \
- -e 's|@''HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@|$(HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN''@|$(REPLACE_POSIX_SPAWN)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR)|g' \
- -e 's|@''REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN''@|$(REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN)|g' \
- -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
- -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
- -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
- < $(srcdir)/spawn.in.h; \
- } > $@-t && \
- mv $@-t $@
-MOSTLYCLEANFILES += spawn.h spawn.h-t
-
-EXTRA_DIST += spawn.in.h
-
-endif
-## end gnulib module spawn
-
## begin gnulib module stat-time
ifeq (,$(OMIT_GNULIB_MODULE_stat-time))
@@ -3174,19 +2885,6 @@ EXTRA_libgnu_a_SOURCES += stpcpy.c
endif
## end gnulib module stpcpy
-## begin gnulib module strchrnul
-ifeq (,$(OMIT_GNULIB_MODULE_strchrnul))
-
-ifneq (,$(gl_GNULIB_ENABLED_strchrnul))
-
-endif
-EXTRA_DIST += strchrnul.c strchrnul.valgrind
-
-EXTRA_libgnu_a_SOURCES += strchrnul.c
-
-endif
-## end gnulib module strchrnul
-
## begin gnulib module string
ifeq (,$(OMIT_GNULIB_MODULE_string))
diff --git a/lib/sched.in.h b/lib/sched.in.h
deleted file mode 100644
index 4ee9defe82b..00000000000
--- a/lib/sched.in.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/* A GNU-like <sched.h>.
- Copyright (C) 2008-2020 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#ifndef _@GUARD_PREFIX@_SCHED_H
-
-#if __GNUC__ >= 3
-@PRAGMA_SYSTEM_HEADER@
-#endif
-@PRAGMA_COLUMNS@
-
-/* The include_next requires a split double-inclusion guard. */
-#if @HAVE_SCHED_H@
-# if @HAVE_SYS_CDEFS_H@
-# include <sys/cdefs.h>
-# endif
-# @INCLUDE_NEXT@ @NEXT_SCHED_H@
-#endif
-
-#ifndef _@GUARD_PREFIX@_SCHED_H
-#define _@GUARD_PREFIX@_SCHED_H
-
-/* Get pid_t.
- This is needed on glibc 2.11 (see
- glibc bug <https://sourceware.org/bugzilla/show_bug.cgi?id=13198>)
- and Mac OS X 10.5. */
-#include <sys/types.h>
-
-#ifdef __KLIBC__
-/* On OS/2 kLIBC, struct sched_param is in spawn.h. */
-# include <spawn.h>
-#endif
-
-#ifdef __VMS
-/* On OpenVMS, struct sched_param is in <pthread.h>. */
-# include <pthread.h>
-#endif
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
-
-/* The definition of _GL_WARN_ON_USE is copied here. */
-
-#if !@HAVE_STRUCT_SCHED_PARAM@
-
-# if !GNULIB_defined_struct_sched_param
-struct sched_param
-{
- int sched_priority;
-};
-# define GNULIB_defined_struct_sched_param 1
-# endif
-
-#endif
-
-#if !(defined SCHED_FIFO && defined SCHED_RR && defined SCHED_OTHER)
-# define SCHED_FIFO 1
-# define SCHED_RR 2
-# define SCHED_OTHER 0
-#endif
-
-#if @GNULIB_SCHED_YIELD@
-# if @REPLACE_SCHED_YIELD@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# undef sched_yield
-# define sched_yield rpl_sched_yield
-# endif
-_GL_FUNCDECL_RPL (sched_yield, int, (void));
-_GL_CXXALIAS_RPL (sched_yield, int, (void));
-# else
-# if !@HAVE_SCHED_YIELD@
-_GL_FUNCDECL_SYS (sched_yield, int, (void));
-# endif
-_GL_CXXALIAS_SYS (sched_yield, int, (void));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (sched_yield);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef sched_yield
-# if HAVE_RAW_DECL_SCHED_YIELD
-_GL_WARN_ON_USE (sched_yield, "sched_yield is not portable - "
- "use gnulib module sched_yield for portability");
-# endif
-#endif
-
-#endif /* _@GUARD_PREFIX@_SCHED_H */
-#endif /* _@GUARD_PREFIX@_SCHED_H */
diff --git a/lib/spawn.c b/lib/spawn.c
deleted file mode 100644
index b658453a10f..00000000000
--- a/lib/spawn.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include "spawn_int.h"
-
-/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
- Before running the process perform the actions described in FILE-ACTIONS. */
-int
-posix_spawn (pid_t *pid, const char *path,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, char *const argv[],
- char *const envp[])
-{
- return __spawni (pid, path, file_actions, attrp,
- (const char * const *) argv, (const char * const *) envp, 0);
-}
diff --git a/lib/spawn.in.h b/lib/spawn.in.h
deleted file mode 100644
index 537fac7dbc5..00000000000
--- a/lib/spawn.in.h
+++ /dev/null
@@ -1,974 +0,0 @@
-/* Definitions for POSIX spawn interface.
- Copyright (C) 2000, 2003-2004, 2008-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#ifndef _@GUARD_PREFIX@_SPAWN_H
-
-#if __GNUC__ >= 3
-@PRAGMA_SYSTEM_HEADER@
-#endif
-@PRAGMA_COLUMNS@
-
-/* The include_next requires a split double-inclusion guard. */
-#if @HAVE_SPAWN_H@
-# @INCLUDE_NEXT@ @NEXT_SPAWN_H@
-#endif
-
-#ifndef _@GUARD_PREFIX@_SPAWN_H
-#define _@GUARD_PREFIX@_SPAWN_H
-
-/* Get definitions of 'struct sched_param' and 'sigset_t'.
- But avoid namespace pollution on glibc systems. */
-#if !(defined __GLIBC__ && !defined __UCLIBC__)
-# include <sched.h>
-# include <signal.h>
-#endif
-
-#include <sys/types.h>
-
-#ifndef __THROW
-# define __THROW
-#endif
-
-/* For plain 'restrict', use glibc's __restrict if defined.
- Otherwise, GCC 2.95 and later have "__restrict"; C99 compilers have
- "restrict", and "configure" may have defined "restrict".
- Other compilers use __restrict, __restrict__, and _Restrict, and
- 'configure' might #define 'restrict' to those words, so pick a
- different name. */
-#ifndef _Restrict_
-# if defined __restrict \
- || 2 < __GNUC__ + (95 <= __GNUC_MINOR__) \
- || __clang_major__ >= 3
-# define _Restrict_ __restrict
-# elif 199901L <= __STDC_VERSION__ || defined restrict
-# define _Restrict_ restrict
-# else
-# define _Restrict_
-# endif
-#endif
-/* For the ISO C99 syntax
- array_name[restrict]
- use glibc's __restrict_arr if available.
- Otherwise, GCC 3.1 and clang support this syntax (but not in C++ mode).
- Other ISO C99 compilers support it as well. */
-#ifndef _Restrict_arr_
-# ifdef __restrict_arr
-# define _Restrict_arr_ __restrict_arr
-# elif ((199901L <= __STDC_VERSION__ \
- || 3 < __GNUC__ + (1 <= __GNUC_MINOR__) \
- || __clang_major__ >= 3) \
- && !defined __cplusplus)
-# define _Restrict_arr_ _Restrict_
-# else
-# define _Restrict_arr_
-# endif
-#endif
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
-
-/* The definition of _GL_ARG_NONNULL is copied here. */
-
-/* The definition of _GL_WARN_ON_USE is copied here. */
-
-
-/* Data structure to contain attributes for thread creation. */
-#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWNATTR_T@ && !@HAVE_POSIX_SPAWN@)
-# define posix_spawnattr_t rpl_posix_spawnattr_t
-#endif
-#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWNATTR_T@ || !@HAVE_POSIX_SPAWN@
-# if !GNULIB_defined_posix_spawnattr_t
-typedef struct
-{
- short int _flags;
- pid_t _pgrp;
- sigset_t _sd;
- sigset_t _ss;
- struct sched_param _sp;
- int _policy;
- int __pad[16];
-} posix_spawnattr_t;
-# define GNULIB_defined_posix_spawnattr_t 1
-# endif
-#endif
-
-
-/* Data structure to contain information about the actions to be
- performed in the new process with respect to file descriptors. */
-#if @REPLACE_POSIX_SPAWN@ || (@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ && !@HAVE_POSIX_SPAWN@)
-# define posix_spawn_file_actions_t rpl_posix_spawn_file_actions_t
-#endif
-#if @REPLACE_POSIX_SPAWN@ || !@HAVE_POSIX_SPAWN_FILE_ACTIONS_T@ || !@HAVE_POSIX_SPAWN@
-# if !GNULIB_defined_posix_spawn_file_actions_t
-typedef struct
-{
- int _allocated;
- int _used;
- struct __spawn_action *_actions;
- int __pad[16];
-} posix_spawn_file_actions_t;
-# define GNULIB_defined_posix_spawn_file_actions_t 1
-# endif
-#endif
-
-
-/* Flags to be set in the 'posix_spawnattr_t'. */
-#if @HAVE_POSIX_SPAWN@
-/* Use the values from the system, but provide the missing ones. */
-# ifndef POSIX_SPAWN_SETSCHEDPARAM
-# define POSIX_SPAWN_SETSCHEDPARAM 0
-# endif
-# ifndef POSIX_SPAWN_SETSCHEDULER
-# define POSIX_SPAWN_SETSCHEDULER 0
-# endif
-#else
-# if @REPLACE_POSIX_SPAWN@
-/* Use the values from the system, for better compatibility. */
-/* But this implementation does not support AIX extensions. */
-# undef POSIX_SPAWN_FORK_HANDLERS
-# else
-# define POSIX_SPAWN_RESETIDS 0x01
-# define POSIX_SPAWN_SETPGROUP 0x02
-# define POSIX_SPAWN_SETSIGDEF 0x04
-# define POSIX_SPAWN_SETSIGMASK 0x08
-# define POSIX_SPAWN_SETSCHEDPARAM 0x10
-# define POSIX_SPAWN_SETSCHEDULER 0x20
-# endif
-#endif
-/* A GNU extension. Use the next free bit position. */
-#ifndef POSIX_SPAWN_USEVFORK
-# define POSIX_SPAWN_USEVFORK \
- ((POSIX_SPAWN_RESETIDS | (POSIX_SPAWN_RESETIDS - 1) \
- | POSIX_SPAWN_SETPGROUP | (POSIX_SPAWN_SETPGROUP - 1) \
- | POSIX_SPAWN_SETSIGDEF | (POSIX_SPAWN_SETSIGDEF - 1) \
- | POSIX_SPAWN_SETSIGMASK | (POSIX_SPAWN_SETSIGMASK - 1) \
- | POSIX_SPAWN_SETSCHEDPARAM \
- | (POSIX_SPAWN_SETSCHEDPARAM > 0 ? POSIX_SPAWN_SETSCHEDPARAM - 1 : 0) \
- | POSIX_SPAWN_SETSCHEDULER \
- | (POSIX_SPAWN_SETSCHEDULER > 0 ? POSIX_SPAWN_SETSCHEDULER - 1 : 0)) \
- + 1)
-#endif
-#if !GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap
-typedef int verify_POSIX_SPAWN_USEVFORK_no_overlap
- [(((POSIX_SPAWN_RESETIDS | POSIX_SPAWN_SETPGROUP
- | POSIX_SPAWN_SETSIGDEF | POSIX_SPAWN_SETSIGMASK
- | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER)
- & POSIX_SPAWN_USEVFORK)
- == 0)
- ? 1 : -1];
-# define GNULIB_defined_verify_POSIX_SPAWN_USEVFORK_no_overlap 1
-#endif
-
-
-#if @GNULIB_POSIX_SPAWN@
-/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
- Before running the process perform the actions described in FILE-ACTIONS.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn rpl_posix_spawn
-# endif
-_GL_FUNCDECL_RPL (posix_spawn, int,
- (pid_t *_Restrict_ __pid,
- const char *_Restrict_ __path,
- const posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const posix_spawnattr_t *_Restrict_ __attrp,
- char *const argv[_Restrict_arr_],
- char *const envp[_Restrict_arr_])
- _GL_ARG_NONNULL ((2, 5, 6)));
-_GL_CXXALIAS_RPL (posix_spawn, int,
- (pid_t *_Restrict_ __pid,
- const char *_Restrict_ __path,
- const posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const posix_spawnattr_t *_Restrict_ __attrp,
- char *const argv[_Restrict_arr_],
- char *const envp[_Restrict_arr_]));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn, int,
- (pid_t *_Restrict_ __pid,
- const char *_Restrict_ __path,
- const posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const posix_spawnattr_t *_Restrict_ __attrp,
- char *const argv[_Restrict_arr_],
- char *const envp[_Restrict_arr_])
- _GL_ARG_NONNULL ((2, 5, 6)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn, int,
- (pid_t *_Restrict_ __pid,
- const char *_Restrict_ __path,
- const posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const posix_spawnattr_t *_Restrict_ __attrp,
- char *const argv[_Restrict_arr_],
- char *const envp[_Restrict_arr_]));
-# endif
-_GL_CXXALIASWARN (posix_spawn);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn
-# if HAVE_RAW_DECL_POSIX_SPAWN
-_GL_WARN_ON_USE (posix_spawn, "posix_spawn is unportable - "
- "use gnulib module posix_spawn for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNP@
-/* Similar to 'posix_spawn' but search for FILE in the PATH.
-
- This function is a possible cancellation points and therefore not
- marked with __THROW. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnp rpl_posix_spawnp
-# endif
-_GL_FUNCDECL_RPL (posix_spawnp, int,
- (pid_t *__pid, const char *__file,
- const posix_spawn_file_actions_t *__file_actions,
- const posix_spawnattr_t *__attrp,
- char *const argv[], char *const envp[])
- _GL_ARG_NONNULL ((2, 5, 6)));
-_GL_CXXALIAS_RPL (posix_spawnp, int,
- (pid_t *__pid, const char *__file,
- const posix_spawn_file_actions_t *__file_actions,
- const posix_spawnattr_t *__attrp,
- char *const argv[], char *const envp[]));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnp, int,
- (pid_t *__pid, const char *__file,
- const posix_spawn_file_actions_t *__file_actions,
- const posix_spawnattr_t *__attrp,
- char *const argv[], char *const envp[])
- _GL_ARG_NONNULL ((2, 5, 6)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnp, int,
- (pid_t *__pid, const char *__file,
- const posix_spawn_file_actions_t *__file_actions,
- const posix_spawnattr_t *__attrp,
- char *const argv[], char *const envp[]));
-# endif
-_GL_CXXALIASWARN (posix_spawnp);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnp
-# if HAVE_RAW_DECL_POSIX_SPAWNP
-_GL_WARN_ON_USE (posix_spawnp, "posix_spawnp is unportable - "
- "use gnulib module posix_spawnp for portability");
-# endif
-#endif
-
-
-#if @GNULIB_POSIX_SPAWNATTR_INIT@
-/* Initialize data structure with attributes for 'spawn' to default values. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_init rpl_posix_spawnattr_init
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_init, int, (posix_spawnattr_t *__attr));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_init);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_init
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_INIT
-_GL_WARN_ON_USE (posix_spawnattr_init, "posix_spawnattr_init is unportable - "
- "use gnulib module posix_spawnattr_init for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_DESTROY@
-/* Free resources associated with ATTR. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_destroy rpl_posix_spawnattr_destroy
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_destroy, int, (posix_spawnattr_t *__attr));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_destroy);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_destroy
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_DESTROY
-_GL_WARN_ON_USE (posix_spawnattr_destroy,
- "posix_spawnattr_destroy is unportable - "
- "use gnulib module posix_spawnattr_destroy for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETSIGDEFAULT@
-/* Store signal mask for signals with default handling from ATTR in
- SIGDEFAULT. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getsigdefault rpl_posix_spawnattr_getsigdefault
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getsigdefault, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigdefault)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getsigdefault, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigdefault));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_getsigdefault, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigdefault)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getsigdefault, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigdefault));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_getsigdefault);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getsigdefault
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGDEFAULT
-_GL_WARN_ON_USE (posix_spawnattr_getsigdefault,
- "posix_spawnattr_getsigdefault is unportable - "
- "use gnulib module posix_spawnattr_getsigdefault for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETSIGDEFAULT@
-/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setsigdefault rpl_posix_spawnattr_setsigdefault
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setsigdefault, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigdefault)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setsigdefault, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigdefault));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_setsigdefault, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigdefault)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setsigdefault, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigdefault));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_setsigdefault);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setsigdefault
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGDEFAULT
-_GL_WARN_ON_USE (posix_spawnattr_setsigdefault,
- "posix_spawnattr_setsigdefault is unportable - "
- "use gnulib module posix_spawnattr_setsigdefault for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETSIGMASK@
-/* Store signal mask for the new process from ATTR in SIGMASK. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getsigmask rpl_posix_spawnattr_getsigmask
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getsigmask, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigmask)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getsigmask, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigmask));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_getsigmask, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigmask)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getsigmask, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- sigset_t *_Restrict_ __sigmask));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_getsigmask);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getsigmask
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSIGMASK
-_GL_WARN_ON_USE (posix_spawnattr_getsigmask,
- "posix_spawnattr_getsigmask is unportable - "
- "use gnulib module posix_spawnattr_getsigmask for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETSIGMASK@
-/* Set signal mask for the new process in ATTR to SIGMASK. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setsigmask rpl_posix_spawnattr_setsigmask
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setsigmask, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigmask)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setsigmask, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigmask));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_setsigmask, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigmask)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setsigmask, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const sigset_t *_Restrict_ __sigmask));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_setsigmask);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setsigmask
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSIGMASK
-_GL_WARN_ON_USE (posix_spawnattr_setsigmask,
- "posix_spawnattr_setsigmask is unportable - "
- "use gnulib module posix_spawnattr_setsigmask for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETFLAGS@
-/* Get flag word from the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getflags rpl_posix_spawnattr_getflags
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getflags, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- short int *_Restrict_ __flags)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getflags, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- short int *_Restrict_ __flags));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_getflags, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- short int *_Restrict_ __flags)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getflags, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- short int *_Restrict_ __flags));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_getflags);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getflags
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETFLAGS
-_GL_WARN_ON_USE (posix_spawnattr_getflags,
- "posix_spawnattr_getflags is unportable - "
- "use gnulib module posix_spawnattr_getflags for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETFLAGS@
-/* Store flags in the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setflags rpl_posix_spawnattr_setflags
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setflags, int,
- (posix_spawnattr_t *__attr, short int __flags)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setflags, int,
- (posix_spawnattr_t *__attr, short int __flags));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_setflags, int,
- (posix_spawnattr_t *__attr, short int __flags)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setflags, int,
- (posix_spawnattr_t *__attr, short int __flags));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_setflags);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setflags
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETFLAGS
-_GL_WARN_ON_USE (posix_spawnattr_setflags,
- "posix_spawnattr_setflags is unportable - "
- "use gnulib module posix_spawnattr_setflags for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETPGROUP@
-/* Get process group ID from the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getpgroup rpl_posix_spawnattr_getpgroup
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getpgroup, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- pid_t *_Restrict_ __pgroup)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getpgroup, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- pid_t *_Restrict_ __pgroup));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_getpgroup, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- pid_t *_Restrict_ __pgroup)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getpgroup, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- pid_t *_Restrict_ __pgroup));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_getpgroup);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getpgroup
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETPGROUP
-_GL_WARN_ON_USE (posix_spawnattr_getpgroup,
- "posix_spawnattr_getpgroup is unportable - "
- "use gnulib module posix_spawnattr_getpgroup for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETPGROUP@
-/* Store process group ID in the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setpgroup rpl_posix_spawnattr_setpgroup
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setpgroup, int,
- (posix_spawnattr_t *__attr, pid_t __pgroup)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setpgroup, int,
- (posix_spawnattr_t *__attr, pid_t __pgroup));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawnattr_setpgroup, int,
- (posix_spawnattr_t *__attr, pid_t __pgroup)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setpgroup, int,
- (posix_spawnattr_t *__attr, pid_t __pgroup));
-# endif
-_GL_CXXALIASWARN (posix_spawnattr_setpgroup);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setpgroup
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETPGROUP
-_GL_WARN_ON_USE (posix_spawnattr_setpgroup,
- "posix_spawnattr_setpgroup is unportable - "
- "use gnulib module posix_spawnattr_setpgroup for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPOLICY@
-/* Get scheduling policy from the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getschedpolicy rpl_posix_spawnattr_getschedpolicy
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getschedpolicy, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- int *_Restrict_ __schedpolicy)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getschedpolicy, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- int *_Restrict_ __schedpolicy));
-# else
-# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
-_GL_FUNCDECL_SYS (posix_spawnattr_getschedpolicy, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- int *_Restrict_ __schedpolicy)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getschedpolicy, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- int *_Restrict_ __schedpolicy));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawnattr_getschedpolicy);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getschedpolicy
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPOLICY
-_GL_WARN_ON_USE (posix_spawnattr_getschedpolicy,
- "posix_spawnattr_getschedpolicy is unportable - "
- "use gnulib module posix_spawnattr_getschedpolicy for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPOLICY@
-/* Store scheduling policy in the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setschedpolicy rpl_posix_spawnattr_setschedpolicy
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setschedpolicy, int,
- (posix_spawnattr_t *__attr, int __schedpolicy)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setschedpolicy, int,
- (posix_spawnattr_t *__attr, int __schedpolicy));
-# else
-# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDULER == 0
-_GL_FUNCDECL_SYS (posix_spawnattr_setschedpolicy, int,
- (posix_spawnattr_t *__attr, int __schedpolicy)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setschedpolicy, int,
- (posix_spawnattr_t *__attr, int __schedpolicy));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawnattr_setschedpolicy);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setschedpolicy
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPOLICY
-_GL_WARN_ON_USE (posix_spawnattr_setschedpolicy,
- "posix_spawnattr_setschedpolicy is unportable - "
- "use gnulib module posix_spawnattr_setschedpolicy for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_GETSCHEDPARAM@
-/* Get scheduling parameters from the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_getschedparam rpl_posix_spawnattr_getschedparam
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_getschedparam, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- struct sched_param *_Restrict_ __schedparam)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_getschedparam, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- struct sched_param *_Restrict_ __schedparam));
-# else
-# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
-_GL_FUNCDECL_SYS (posix_spawnattr_getschedparam, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- struct sched_param *_Restrict_ __schedparam)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_getschedparam, int,
- (const posix_spawnattr_t *_Restrict_ __attr,
- struct sched_param *_Restrict_ __schedparam));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawnattr_getschedparam);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_getschedparam
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_GETSCHEDPARAM
-_GL_WARN_ON_USE (posix_spawnattr_getschedparam,
- "posix_spawnattr_getschedparam is unportable - "
- "use gnulib module posix_spawnattr_getschedparam for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWNATTR_SETSCHEDPARAM@
-/* Store scheduling parameters in the attribute structure. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawnattr_setschedparam rpl_posix_spawnattr_setschedparam
-# endif
-_GL_FUNCDECL_RPL (posix_spawnattr_setschedparam, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const struct sched_param *_Restrict_ __schedparam)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawnattr_setschedparam, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const struct sched_param *_Restrict_ __schedparam));
-# else
-# if !@HAVE_POSIX_SPAWN@ || POSIX_SPAWN_SETSCHEDPARAM == 0
-_GL_FUNCDECL_SYS (posix_spawnattr_setschedparam, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const struct sched_param *_Restrict_ __schedparam)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawnattr_setschedparam, int,
- (posix_spawnattr_t *_Restrict_ __attr,
- const struct sched_param *_Restrict_ __schedparam));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawnattr_setschedparam);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawnattr_setschedparam
-# if HAVE_RAW_DECL_POSIX_SPAWNATTR_SETSCHEDPARAM
-_GL_WARN_ON_USE (posix_spawnattr_setschedparam,
- "posix_spawnattr_setschedparam is unportable - "
- "use gnulib module posix_spawnattr_setschedparam for portability");
-# endif
-#endif
-
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_INIT@
-/* Initialize data structure for file attribute for 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_init rpl_posix_spawn_file_actions_init
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_init, int,
- (posix_spawn_file_actions_t *__file_actions)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_init, int,
- (posix_spawn_file_actions_t *__file_actions));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_init, int,
- (posix_spawn_file_actions_t *__file_actions)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_init, int,
- (posix_spawn_file_actions_t *__file_actions));
-# endif
-_GL_CXXALIASWARN (posix_spawn_file_actions_init);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_init
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_INIT
-_GL_WARN_ON_USE (posix_spawn_file_actions_init,
- "posix_spawn_file_actions_init is unportable - "
- "use gnulib module posix_spawn_file_actions_init for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_DESTROY@
-/* Free resources associated with FILE-ACTIONS. */
-# if @REPLACE_POSIX_SPAWN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_destroy rpl_posix_spawn_file_actions_destroy
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_destroy, int,
- (posix_spawn_file_actions_t *__file_actions)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_destroy, int,
- (posix_spawn_file_actions_t *__file_actions));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_destroy, int,
- (posix_spawn_file_actions_t *__file_actions)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_destroy, int,
- (posix_spawn_file_actions_t *__file_actions));
-# endif
-_GL_CXXALIASWARN (posix_spawn_file_actions_destroy);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_destroy
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_DESTROY
-_GL_WARN_ON_USE (posix_spawn_file_actions_destroy,
- "posix_spawn_file_actions_destroy is unportable - "
- "use gnulib module posix_spawn_file_actions_destroy for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'open' for the given file during the 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_addopen rpl_posix_spawn_file_actions_addopen
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_addopen, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd,
- const char *_Restrict_ __path, int __oflag, mode_t __mode)
- __THROW _GL_ARG_NONNULL ((1, 3)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_addopen, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd,
- const char *_Restrict_ __path, int __oflag, mode_t __mode));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_addopen, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd,
- const char *_Restrict_ __path, int __oflag, mode_t __mode)
- __THROW _GL_ARG_NONNULL ((1, 3)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_addopen, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd,
- const char *_Restrict_ __path, int __oflag, mode_t __mode));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawn_file_actions_addopen);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_addopen
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDOPEN
-_GL_WARN_ON_USE (posix_spawn_file_actions_addopen,
- "posix_spawn_file_actions_addopen is unportable - "
- "use gnulib module posix_spawn_file_actions_addopen for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'close' for the given file descriptor during the 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_addclose rpl_posix_spawn_file_actions_addclose
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_addclose, int,
- (posix_spawn_file_actions_t *__file_actions, int __fd)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_addclose, int,
- (posix_spawn_file_actions_t *__file_actions, int __fd));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_addclose, int,
- (posix_spawn_file_actions_t *__file_actions, int __fd)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_addclose, int,
- (posix_spawn_file_actions_t *__file_actions, int __fd));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawn_file_actions_addclose);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_addclose
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCLOSE
-_GL_WARN_ON_USE (posix_spawn_file_actions_addclose,
- "posix_spawn_file_actions_addclose is unportable - "
- "use gnulib module posix_spawn_file_actions_addclose for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'dup2' for the given file descriptors during the 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_adddup2 rpl_posix_spawn_file_actions_adddup2
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_adddup2, int,
- (posix_spawn_file_actions_t *__file_actions,
- int __fd, int __newfd)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_adddup2, int,
- (posix_spawn_file_actions_t *__file_actions,
- int __fd, int __newfd));
-# else
-# if !@HAVE_POSIX_SPAWN@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_adddup2, int,
- (posix_spawn_file_actions_t *__file_actions,
- int __fd, int __newfd)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_adddup2, int,
- (posix_spawn_file_actions_t *__file_actions,
- int __fd, int __newfd));
-# endif
-# if __GLIBC__ >= 2
-_GL_CXXALIASWARN (posix_spawn_file_actions_adddup2);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_adddup2
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDDUP2
-_GL_WARN_ON_USE (posix_spawn_file_actions_adddup2,
- "posix_spawn_file_actions_adddup2 is unportable - "
- "use gnulib module posix_spawn_file_actions_adddup2 for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'chdir' to the given directory during the 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_addchdir rpl_posix_spawn_file_actions_addchdir
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_addchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const char *_Restrict_ __path)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_addchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const char *_Restrict_ __path));
-# else
-# if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_addchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const char *_Restrict_ __path)
- __THROW _GL_ARG_NONNULL ((1, 2)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_addchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- const char *_Restrict_ __path));
-# endif
-_GL_CXXALIASWARN (posix_spawn_file_actions_addchdir);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_addchdir
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDCHDIR
-_GL_WARN_ON_USE (posix_spawn_file_actions_addchdir,
- "posix_spawn_file_actions_addchdir is unportable - "
- "use gnulib module posix_spawn_file_actions_addchdir for portability");
-# endif
-#endif
-
-#if @GNULIB_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'fchdir' to the given directory during the 'spawn' call. */
-# if @REPLACE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-# define posix_spawn_file_actions_addfchdir rpl_posix_spawn_file_actions_addfchdir
-# endif
-_GL_FUNCDECL_RPL (posix_spawn_file_actions_addfchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd)
- __THROW _GL_ARG_NONNULL ((1)));
-_GL_CXXALIAS_RPL (posix_spawn_file_actions_addfchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd));
-# else
-# if !@HAVE_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR@
-_GL_FUNCDECL_SYS (posix_spawn_file_actions_addfchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd)
- __THROW _GL_ARG_NONNULL ((1)));
-# endif
-_GL_CXXALIAS_SYS (posix_spawn_file_actions_addfchdir, int,
- (posix_spawn_file_actions_t *_Restrict_ __file_actions,
- int __fd));
-# endif
-_GL_CXXALIASWARN (posix_spawn_file_actions_addfchdir);
-#elif defined GNULIB_POSIXCHECK
-# undef posix_spawn_file_actions_addfchdir
-# if HAVE_RAW_DECL_POSIX_SPAWN_FILE_ACTIONS_ADDFCHDIR
-_GL_WARN_ON_USE (posix_spawn_file_actions_addfchdir,
- "posix_spawn_file_actions_addfchdir is unportable - "
- "use gnulib module posix_spawn_file_actions_addfchdir for portability");
-# endif
-#endif
-
-
-#endif /* _@GUARD_PREFIX@_SPAWN_H */
-#endif /* _@GUARD_PREFIX@_SPAWN_H */
diff --git a/lib/spawn_faction_addchdir.c b/lib/spawn_faction_addchdir.c
deleted file mode 100644
index 8fb6cb0f7d2..00000000000
--- a/lib/spawn_faction_addchdir.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 2018-2020 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#if REPLACE_POSIX_SPAWN
-# include "spawn_int.h"
-#endif
-
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'chdir' to the given directory during the 'spawn' call. */
-int
-posix_spawn_file_actions_addchdir (posix_spawn_file_actions_t *file_actions,
- const char *path)
-#undef posix_spawn_file_actions_addchdir
-{
-#if !REPLACE_POSIX_SPAWN
- return posix_spawn_file_actions_addchdir_np (file_actions, path);
-#else
- {
- /* Copy PATH, because the caller may free it before calling posix_spawn()
- or posix_spawnp(). */
- char *path_copy = strdup (path);
- if (path_copy == NULL)
- return ENOMEM;
-
- /* Allocate more memory if needed. */
- if (file_actions->_used == file_actions->_allocated
- && __posix_spawn_file_actions_realloc (file_actions) != 0)
- {
- /* This can only mean we ran out of memory. */
- free (path_copy);
- return ENOMEM;
- }
-
- {
- struct __spawn_action *rec;
-
- /* Add the new value. */
- rec = &file_actions->_actions[file_actions->_used];
- rec->tag = spawn_do_chdir;
- rec->action.chdir_action.path = path_copy;
-
- /* Account for the new entry. */
- ++file_actions->_used;
-
- return 0;
- }
- }
-#endif
-}
diff --git a/lib/spawn_faction_adddup2.c b/lib/spawn_faction_adddup2.c
deleted file mode 100644
index c00b0b49668..00000000000
--- a/lib/spawn_faction_adddup2.c
+++ /dev/null
@@ -1,70 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <errno.h>
-#include <unistd.h>
-
-#if !_LIBC
-# define __sysconf(open_max) getdtablesize ()
-#endif
-
-#if REPLACE_POSIX_SPAWN
-# include "spawn_int.h"
-#endif
-
-/* Add an action to FILE-ACTIONS which tells the implementation to call
- 'dup2' for the given file descriptors during the 'spawn' call. */
-int
-posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions,
- int fd, int newfd)
-#undef posix_spawn_file_actions_adddup2
-{
- int maxfd = __sysconf (_SC_OPEN_MAX);
-
- /* Test for the validity of the file descriptor. */
- if (fd < 0 || newfd < 0 || fd >= maxfd || newfd >= maxfd)
- return EBADF;
-
-#if !REPLACE_POSIX_SPAWN
- return posix_spawn_file_actions_adddup2 (file_actions, fd, newfd);
-#else
- /* Allocate more memory if needed. */
- if (file_actions->_used == file_actions->_allocated
- && __posix_spawn_file_actions_realloc (file_actions) != 0)
- /* This can only mean we ran out of memory. */
- return ENOMEM;
-
- {
- struct __spawn_action *rec;
-
- /* Add the new value. */
- rec = &file_actions->_actions[file_actions->_used];
- rec->tag = spawn_do_dup2;
- rec->action.dup2_action.fd = fd;
- rec->action.dup2_action.newfd = newfd;
-
- /* Account for the new entry. */
- ++file_actions->_used;
-
- return 0;
- }
-#endif
-}
diff --git a/lib/spawn_faction_destroy.c b/lib/spawn_faction_destroy.c
deleted file mode 100644
index e9985f4a0d4..00000000000
--- a/lib/spawn_faction_destroy.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <stdlib.h>
-
-#if REPLACE_POSIX_SPAWN
-# include "spawn_int.h"
-#endif
-
-/* Initialize data structure for file attribute for 'spawn' call. */
-int
-posix_spawn_file_actions_destroy (posix_spawn_file_actions_t *file_actions)
-#undef posix_spawn_file_actions_destroy
-{
-#if !REPLACE_POSIX_SPAWN
- return posix_spawn_file_actions_destroy (file_actions);
-#else
- int i;
-
- /* Free the paths in the open actions. */
- for (i = 0; i < file_actions->_used; ++i)
- {
- struct __spawn_action *sa = &file_actions->_actions[i];
- switch (sa->tag)
- {
- case spawn_do_open:
- free (sa->action.open_action.path);
- break;
- case spawn_do_chdir:
- free (sa->action.chdir_action.path);
- break;
- default:
- /* No cleanup required. */
- break;
- }
- }
-
- /* Free the array of actions. */
- free (file_actions->_actions);
-
- return 0;
-#endif
-}
diff --git a/lib/spawn_faction_init.c b/lib/spawn_faction_init.c
deleted file mode 100644
index 135605fb8c6..00000000000
--- a/lib/spawn_faction_init.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "spawn_int.h"
-
-
-/* Function used to increase the size of the allocated array. This
- function is called from the 'add'-functions. */
-int
-__posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *file_actions)
-{
- int newalloc = file_actions->_allocated + 8;
- void *newmem = realloc (file_actions->_actions,
- newalloc * sizeof (struct __spawn_action));
-
- if (newmem == NULL)
- /* Not enough memory. */
- return ENOMEM;
-
- file_actions->_actions = (struct __spawn_action *) newmem;
- file_actions->_allocated = newalloc;
-
- return 0;
-}
-
-
-/* Initialize data structure for file attribute for 'spawn' call. */
-int
-posix_spawn_file_actions_init (posix_spawn_file_actions_t *file_actions)
-{
- /* Simply clear all the elements. */
- memset (file_actions, '\0', sizeof (*file_actions));
- return 0;
-}
diff --git a/lib/spawn_int.h b/lib/spawn_int.h
deleted file mode 100644
index 60a94ddd55a..00000000000
--- a/lib/spawn_int.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* Copyright (C) 2000, 2008-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <sys/types.h>
-
-/* Data structure to contain the action information. */
-struct __spawn_action
-{
- enum
- {
- spawn_do_close,
- spawn_do_dup2,
- spawn_do_open,
- spawn_do_chdir,
- spawn_do_fchdir
- } tag;
-
- union
- {
- struct
- {
- int fd;
- } close_action;
- struct
- {
- int fd;
- int newfd;
- } dup2_action;
- struct
- {
- int fd;
- char *path;
- int oflag;
- mode_t mode;
- } open_action;
- struct
- {
- char *path;
- } chdir_action;
- struct
- {
- int fd;
- } fchdir_action;
- } action;
-};
-
-#if !_LIBC
-# define __posix_spawn_file_actions_realloc gl_posix_spawn_file_actions_realloc
-#endif
-extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
- file_actions);
-
-#if !_LIBC
-# define __spawni gl_posix_spawn_internal
-#endif
-extern int __spawni (pid_t *pid, const char *path,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, const char *const argv[],
- const char *const envp[], int use_path);
diff --git a/lib/spawnattr_destroy.c b/lib/spawnattr_destroy.c
deleted file mode 100644
index 22a7d5a61a2..00000000000
--- a/lib/spawnattr_destroy.c
+++ /dev/null
@@ -1,28 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-/* Initialize data structure for file attribute for 'spawn' call. */
-int
-posix_spawnattr_destroy (posix_spawnattr_t *attr)
-{
- /* Nothing to do in the moment. */
- return 0;
-}
diff --git a/lib/spawnattr_init.c b/lib/spawnattr_init.c
deleted file mode 100644
index 99674488f81..00000000000
--- a/lib/spawnattr_init.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <string.h>
-
-/* Initialize data structure for file attribute for 'spawn' call. */
-int
-posix_spawnattr_init (posix_spawnattr_t *attr)
-{
- /* All elements have to be initialized to the default values which
- is generally zero. */
- memset (attr, '\0', sizeof (*attr));
-
- return 0;
-}
diff --git a/lib/spawnattr_setdefault.c b/lib/spawnattr_setdefault.c
deleted file mode 100644
index 01c29e94847..00000000000
--- a/lib/spawnattr_setdefault.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <string.h>
-
-/* Set signal mask for signals with default handling in ATTR to SIGDEFAULT. */
-int
-posix_spawnattr_setsigdefault (posix_spawnattr_t *attr,
- const sigset_t *sigdefault)
-{
- /* Copy the sigset_t data to the user buffer. */
- memcpy (&attr->_sd, sigdefault, sizeof (sigset_t));
-
- return 0;
-}
diff --git a/lib/spawnattr_setflags.c b/lib/spawnattr_setflags.c
deleted file mode 100644
index 084d5bcea4c..00000000000
--- a/lib/spawnattr_setflags.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* Copyright (C) 2000, 2004, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <errno.h>
-#include <string.h>
-
-#define ALL_FLAGS (POSIX_SPAWN_RESETIDS \
- | POSIX_SPAWN_SETPGROUP \
- | POSIX_SPAWN_SETSIGDEF \
- | POSIX_SPAWN_SETSIGMASK \
- | POSIX_SPAWN_SETSCHEDPARAM \
- | POSIX_SPAWN_SETSCHEDULER \
- | POSIX_SPAWN_USEVFORK)
-
-/* Store flags in the attribute structure. */
-int
-posix_spawnattr_setflags (posix_spawnattr_t *attr, short int flags)
-{
- /* Check no invalid bits are set. */
- if (flags & ~ALL_FLAGS)
- return EINVAL;
-
- /* Store the flag word. */
- attr->_flags = flags;
-
- return 0;
-}
diff --git a/lib/spawnattr_setpgroup.c b/lib/spawnattr_setpgroup.c
deleted file mode 100644
index 479457ad23e..00000000000
--- a/lib/spawnattr_setpgroup.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <string.h>
-
-/* Store process group ID in the attribute structure. */
-int
-posix_spawnattr_setpgroup (posix_spawnattr_t *attr, pid_t pgroup)
-{
- /* Store the process group ID. */
- attr->_pgrp = pgroup;
-
- return 0;
-}
diff --git a/lib/spawnattr_setsigmask.c b/lib/spawnattr_setsigmask.c
deleted file mode 100644
index 9b6f9ece38e..00000000000
--- a/lib/spawnattr_setsigmask.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2000, 2009-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-
-#include <string.h>
-
-/* Set signal mask for the new process in ATTR to SIGMASK. */
-int
-posix_spawnattr_setsigmask (posix_spawnattr_t *attr,
- const sigset_t *sigmask)
-{
- /* Copy the sigset_t data to the user buffer. */
- memcpy (&attr->_ss, sigmask, sizeof (sigset_t));
-
- return 0;
-}
diff --git a/lib/spawni.c b/lib/spawni.c
deleted file mode 100644
index 182d13ff24c..00000000000
--- a/lib/spawni.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/* Guts of POSIX spawn interface. Generic POSIX.1 version.
- Copyright (C) 2000-2006, 2008-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <spawn.h>
-#include "spawn_int.h"
-
-#include <alloca.h>
-#include <errno.h>
-
-#include <fcntl.h>
-#ifndef O_LARGEFILE
-# define O_LARGEFILE 0
-#endif
-
-#if _LIBC || HAVE_PATHS_H
-# include <paths.h>
-#else
-# define _PATH_BSHELL BOURNE_SHELL
-#endif
-
-#include <signal.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#if _LIBC
-# include <not-cancel.h>
-#else
-# define close_not_cancel close
-# define open_not_cancel open
-#endif
-
-#if _LIBC
-# include <local-setxid.h>
-#else
-# if !HAVE_SETEUID
-# define seteuid(id) setresuid (-1, id, -1)
-# endif
-# if !HAVE_SETEGID
-# define setegid(id) setresgid (-1, id, -1)
-# endif
-# define local_seteuid(id) seteuid (id)
-# define local_setegid(id) setegid (id)
-#endif
-
-#if _LIBC
-# define alloca __alloca
-# define execve __execve
-# define dup2 __dup2
-# define fork __fork
-# define getgid __getgid
-# define getuid __getuid
-# define sched_setparam __sched_setparam
-# define sched_setscheduler __sched_setscheduler
-# define setpgid __setpgid
-# define sigaction __sigaction
-# define sigismember __sigismember
-# define sigprocmask __sigprocmask
-# define strchrnul __strchrnul
-# define vfork __vfork
-#endif
-
-
-/* The Unix standard contains a long explanation of the way to signal
- an error after the fork() was successful. Since no new wait status
- was wanted there is no way to signal an error using one of the
- available methods. The committee chose to signal an error by a
- normal program exit with the exit code 127. */
-#define SPAWN_ERROR 127
-
-
-#if defined _WIN32 && ! defined __CYGWIN__
-
-/* Native Windows API. */
-int
-__spawni (pid_t *pid, const char *file,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, const char *const argv[],
- const char *const envp[], int use_path)
-{
- /* Not yet implemented. */
- return ENOSYS;
-}
-
-#else
-
-
-/* Spawn a new process executing PATH with the attributes describes in *ATTRP.
- Before running the process perform the actions described in FILE-ACTIONS. */
-int
-__spawni (pid_t *pid, const char *file,
- const posix_spawn_file_actions_t *file_actions,
- const posix_spawnattr_t *attrp, const char *const argv[],
- const char *const envp[], int use_path)
-{
- pid_t new_pid;
- char *path, *p, *name;
- size_t len;
- size_t pathlen;
-
- /* Do this once. */
- short int flags = attrp == NULL ? 0 : attrp->_flags;
-
- /* Avoid gcc warning
- "variable 'flags' might be clobbered by 'longjmp' or 'vfork'" */
- (void) &flags;
-
- /* Generate the new process. */
-#if HAVE_VFORK
- if ((flags & POSIX_SPAWN_USEVFORK) != 0
- /* If no major work is done, allow using vfork. Note that we
- might perform the path searching. But this would be done by
- a call to execvp(), too, and such a call must be OK according
- to POSIX. */
- || ((flags & (POSIX_SPAWN_SETSIGMASK | POSIX_SPAWN_SETSIGDEF
- | POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER
- | POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_RESETIDS)) == 0
- && file_actions == NULL))
- new_pid = vfork ();
- else
-#endif
- new_pid = fork ();
-
- if (new_pid != 0)
- {
- if (new_pid < 0)
- return errno;
-
- /* The call was successful. Store the PID if necessary. */
- if (pid != NULL)
- *pid = new_pid;
-
- return 0;
- }
-
- /* Set signal mask. */
- if ((flags & POSIX_SPAWN_SETSIGMASK) != 0
- && sigprocmask (SIG_SETMASK, &attrp->_ss, NULL) != 0)
- _exit (SPAWN_ERROR);
-
- /* Set signal default action. */
- if ((flags & POSIX_SPAWN_SETSIGDEF) != 0)
- {
- /* We have to iterate over all signals. This could possibly be
- done better but it requires system specific solutions since
- the sigset_t data type can be very different on different
- architectures. */
- int sig;
- struct sigaction sa;
-
- memset (&sa, '\0', sizeof (sa));
- sa.sa_handler = SIG_DFL;
-
- for (sig = 1; sig <= NSIG; ++sig)
- if (sigismember (&attrp->_sd, sig) != 0
- && sigaction (sig, &sa, NULL) != 0)
- _exit (SPAWN_ERROR);
-
- }
-
-#if (_LIBC ? defined _POSIX_PRIORITY_SCHEDULING : HAVE_SCHED_SETPARAM && HAVE_SCHED_SETSCHEDULER)
- /* Set the scheduling algorithm and parameters. */
- if ((flags & (POSIX_SPAWN_SETSCHEDPARAM | POSIX_SPAWN_SETSCHEDULER))
- == POSIX_SPAWN_SETSCHEDPARAM)
- {
- if (sched_setparam (0, &attrp->_sp) == -1)
- _exit (SPAWN_ERROR);
- }
- else if ((flags & POSIX_SPAWN_SETSCHEDULER) != 0)
- {
- if (sched_setscheduler (0, attrp->_policy,
- (flags & POSIX_SPAWN_SETSCHEDPARAM) != 0
- ? &attrp->_sp : NULL) == -1)
- _exit (SPAWN_ERROR);
- }
-#endif
-
- /* Set the process group ID. */
- if ((flags & POSIX_SPAWN_SETPGROUP) != 0
- && setpgid (0, attrp->_pgrp) != 0)
- _exit (SPAWN_ERROR);
-
- /* Set the effective user and group IDs. */
- if ((flags & POSIX_SPAWN_RESETIDS) != 0
- && (local_seteuid (getuid ()) != 0
- || local_setegid (getgid ()) != 0))
- _exit (SPAWN_ERROR);
-
- /* Execute the file actions. */
- if (file_actions != NULL)
- {
- int cnt;
-
- for (cnt = 0; cnt < file_actions->_used; ++cnt)
- {
- struct __spawn_action *action = &file_actions->_actions[cnt];
-
- switch (action->tag)
- {
- case spawn_do_close:
- if (close_not_cancel (action->action.close_action.fd) != 0)
- /* Signal the error. */
- _exit (SPAWN_ERROR);
- break;
-
- case spawn_do_open:
- {
- int new_fd = open_not_cancel (action->action.open_action.path,
- action->action.open_action.oflag
- | O_LARGEFILE,
- action->action.open_action.mode);
-
- if (new_fd == -1)
- /* The 'open' call failed. */
- _exit (SPAWN_ERROR);
-
- /* Make sure the desired file descriptor is used. */
- if (new_fd != action->action.open_action.fd)
- {
- if (dup2 (new_fd, action->action.open_action.fd)
- != action->action.open_action.fd)
- /* The 'dup2' call failed. */
- _exit (SPAWN_ERROR);
-
- if (close_not_cancel (new_fd) != 0)
- /* The 'close' call failed. */
- _exit (SPAWN_ERROR);
- }
- }
- break;
-
- case spawn_do_dup2:
- if (dup2 (action->action.dup2_action.fd,
- action->action.dup2_action.newfd)
- != action->action.dup2_action.newfd)
- /* The 'dup2' call failed. */
- _exit (SPAWN_ERROR);
- break;
-
- case spawn_do_chdir:
- if (chdir (action->action.chdir_action.path) < 0)
- /* The 'chdir' call failed. */
- _exit (SPAWN_ERROR);
- break;
-
- case spawn_do_fchdir:
- if (fchdir (action->action.fchdir_action.fd) < 0)
- /* The 'fchdir' call failed. */
- _exit (SPAWN_ERROR);
- break;
- }
- }
- }
-
- if (! use_path || strchr (file, '/') != NULL)
- {
- /* The FILE parameter is actually a path. */
- execve (file, (char * const *) argv, (char * const *) envp);
-
- /* Oh, oh. 'execve' returns. This is bad. */
- _exit (SPAWN_ERROR);
- }
-
- /* We have to search for FILE on the path. */
- path = getenv ("PATH");
- if (path == NULL)
- {
-#if HAVE_CONFSTR
- /* There is no 'PATH' in the environment.
- The default search path is the current directory
- followed by the path 'confstr' returns for '_CS_PATH'. */
- len = confstr (_CS_PATH, (char *) NULL, 0);
- path = (char *) alloca (1 + len);
- path[0] = ':';
- (void) confstr (_CS_PATH, path + 1, len);
-#else
- /* Pretend that the PATH contains only the current directory. */
- path = "";
-#endif
- }
-
- len = strlen (file) + 1;
- pathlen = strlen (path);
- name = alloca (pathlen + len + 1);
- /* Copy the file name at the top. */
- name = (char *) memcpy (name + pathlen + 1, file, len);
- /* And add the slash. */
- *--name = '/';
-
- p = path;
- do
- {
- char *startp;
-
- path = p;
- p = strchrnul (path, ':');
-
- if (p == path)
- /* Two adjacent colons, or a colon at the beginning or the end
- of 'PATH' means to search the current directory. */
- startp = name + 1;
- else
- startp = (char *) memcpy (name - (p - path), path, p - path);
-
- /* Try to execute this name. If it works, execv will not return. */
- execve (startp, (char * const *) argv, (char * const *) envp);
-
- switch (errno)
- {
- case EACCES:
- case ENOENT:
- case ESTALE:
- case ENOTDIR:
- /* Those errors indicate the file is missing or not executable
- by us, in which case we want to just try the next path
- directory. */
- break;
-
- default:
- /* Some other error means we found an executable file, but
- something went wrong executing it; return the error to our
- caller. */
- _exit (SPAWN_ERROR);
- }
- }
- while (*p++ != '\0');
-
- /* Return with an error. */
- _exit (SPAWN_ERROR);
-}
-
-#endif
diff --git a/lib/strchrnul.c b/lib/strchrnul.c
deleted file mode 100644
index 858d66fab18..00000000000
--- a/lib/strchrnul.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* Searching in a string.
- Copyright (C) 2003, 2007-2020 Free Software Foundation, Inc.
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <https://www.gnu.org/licenses/>. */
-
-#include <config.h>
-
-/* Specification. */
-#include <string.h>
-
-/* Find the first occurrence of C in S or the final NUL byte. */
-char *
-strchrnul (const char *s, int c_in)
-{
- /* On 32-bit hardware, choosing longword to be a 32-bit unsigned
- long instead of a 64-bit uintmax_t tends to give better
- performance. On 64-bit hardware, unsigned long is generally 64
- bits already. Change this typedef to experiment with
- performance. */
- typedef unsigned long int longword;
-
- const unsigned char *char_ptr;
- const longword *longword_ptr;
- longword repeated_one;
- longword repeated_c;
- unsigned char c;
-
- c = (unsigned char) c_in;
- if (!c)
- return rawmemchr (s, 0);
-
- /* Handle the first few bytes by reading one byte at a time.
- Do this until CHAR_PTR is aligned on a longword boundary. */
- for (char_ptr = (const unsigned char *) s;
- (size_t) char_ptr % sizeof (longword) != 0;
- ++char_ptr)
- if (!*char_ptr || *char_ptr == c)
- return (char *) char_ptr;
-
- longword_ptr = (const longword *) char_ptr;
-
- /* All these elucidatory comments refer to 4-byte longwords,
- but the theory applies equally well to any size longwords. */
-
- /* Compute auxiliary longword values:
- repeated_one is a value which has a 1 in every byte.
- repeated_c has c in every byte. */
- repeated_one = 0x01010101;
- repeated_c = c | (c << 8);
- repeated_c |= repeated_c << 16;
- if (0xffffffffU < (longword) -1)
- {
- repeated_one |= repeated_one << 31 << 1;
- repeated_c |= repeated_c << 31 << 1;
- if (8 < sizeof (longword))
- {
- size_t i;
-
- for (i = 64; i < sizeof (longword) * 8; i *= 2)
- {
- repeated_one |= repeated_one << i;
- repeated_c |= repeated_c << i;
- }
- }
- }
-
- /* Instead of the traditional loop which tests each byte, we will
- test a longword at a time. The tricky part is testing if *any of
- the four* bytes in the longword in question are equal to NUL or
- c. We first use an xor with repeated_c. This reduces the task
- to testing whether *any of the four* bytes in longword1 or
- longword2 is zero.
-
- Let's consider longword1. We compute tmp =
- ((longword1 - repeated_one) & ~longword1) & (repeated_one << 7).
- That is, we perform the following operations:
- 1. Subtract repeated_one.
- 2. & ~longword1.
- 3. & a mask consisting of 0x80 in every byte.
- Consider what happens in each byte:
- - If a byte of longword1 is zero, step 1 and 2 transform it into 0xff,
- and step 3 transforms it into 0x80. A carry can also be propagated
- to more significant bytes.
- - If a byte of longword1 is nonzero, let its lowest 1 bit be at
- position k (0 <= k <= 7); so the lowest k bits are 0. After step 1,
- the byte ends in a single bit of value 0 and k bits of value 1.
- After step 2, the result is just k bits of value 1: 2^k - 1. After
- step 3, the result is 0. And no carry is produced.
- So, if longword1 has only non-zero bytes, tmp is zero.
- Whereas if longword1 has a zero byte, call j the position of the least
- significant zero byte. Then the result has a zero at positions 0, ...,
- j-1 and a 0x80 at position j. We cannot predict the result at the more
- significant bytes (positions j+1..3), but it does not matter since we
- already have a non-zero bit at position 8*j+7.
-
- The test whether any byte in longword1 or longword2 is zero is equivalent
- to testing whether tmp1 is nonzero or tmp2 is nonzero. We can combine
- this into a single test, whether (tmp1 | tmp2) is nonzero.
-
- This test can read more than one byte beyond the end of a string,
- depending on where the terminating NUL is encountered. However,
- this is considered safe since the initialization phase ensured
- that the read will be aligned, therefore, the read will not cross
- page boundaries and will not cause a fault. */
-
- while (1)
- {
- longword longword1 = *longword_ptr ^ repeated_c;
- longword longword2 = *longword_ptr;
-
- if (((((longword1 - repeated_one) & ~longword1)
- | ((longword2 - repeated_one) & ~longword2))
- & (repeated_one << 7)) != 0)
- break;
- longword_ptr++;
- }
-
- char_ptr = (const unsigned char *) longword_ptr;
-
- /* At this point, we know that one of the sizeof (longword) bytes
- starting at char_ptr is == 0 or == c. On little-endian machines,
- we could determine the first such byte without any further memory
- accesses, just by looking at the tmp result from the last loop
- iteration. But this does not work on big-endian machines.
- Choose code that works in both cases. */
-
- char_ptr = (unsigned char *) longword_ptr;
- while (*char_ptr && (*char_ptr != c))
- char_ptr++;
- return (char *) char_ptr;
-}
diff --git a/lib/strchrnul.valgrind b/lib/strchrnul.valgrind
deleted file mode 100644
index a85608a7c76..00000000000
--- a/lib/strchrnul.valgrind
+++ /dev/null
@@ -1,28 +0,0 @@
-# Suppress a valgrind message about use of uninitialized memory in strchrnul().
-
-# Copyright (C) 2008-2020 Free Software Foundation, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <https://www.gnu.org/licenses/>.
-
-# This use is OK because it provides only a speedup.
-{
- strchrnul-value4
- Memcheck:Value4
- fun:strchrnul
-}
-{
- strchrnul-value8
- Memcheck:Value8
- fun:strchrnul
-}