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| author | Paul Eggert <eggert@cs.ucla.edu> | 2020-02-09 00:44:11 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2020-02-09 00:45:42 -0800 |
| commit | 5e7bead8eac9a79dfd74452a7bd5199f12ad0c45 (patch) | |
| tree | 449a49b0635fc2f8d6acb43bcbaabf6621de4015 /lib/sys_stat.in.h | |
| parent | 2645ae1222db1df270276b227e5102884466ecb0 (diff) | |
| download | emacs-5e7bead8eac9a79dfd74452a7bd5199f12ad0c45.tar.gz | |
Update from Gnulib
This incorporates:
2020-02-08 lchmod: ensure declaration on HP-UX
2020-02-08 fchmodat: fix endless recursion on Cygwin
2020-02-08 Fix compilation errors in a testdir
2020-02-07 fchmodat: AT_SYMLINK_NOFOLLOW fix for non-symlinks
2020-02-04 Port _Noreturn to older Clang
2020-02-03 libc-config: port to Apple’s Clang variant
* lib/_Noreturn.h, lib/c++defs.h, lib/libc-config.h, lib/sys_stat.in.h:
* m4/gnulib-common.m4, m4/sys_stat_h.m4: Copy from Gnulib.
* lib/gnulib.mk.in: Regenerate.
Diffstat (limited to 'lib/sys_stat.in.h')
| -rw-r--r-- | lib/sys_stat.in.h | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index c1e3243c1fe..e3ab3153fbf 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -392,13 +392,25 @@ struct stat #if @GNULIB_FCHMODAT@ -# if !@HAVE_FCHMODAT@ +# if @REPLACE_FCHMODAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchmodat +# define fchmodat rpl_fchmodat +# endif +_GL_FUNCDECL_RPL (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag)); +# else +# if !@HAVE_FCHMODAT@ _GL_FUNCDECL_SYS (fchmodat, int, (int fd, char const *file, mode_t mode, int flag) _GL_ARG_NONNULL ((2))); -# endif +# endif _GL_CXXALIAS_SYS (fchmodat, int, (int fd, char const *file, mode_t mode, int flag)); +# endif _GL_CXXALIASWARN (fchmodat); #elif defined GNULIB_POSIXCHECK # undef fchmodat @@ -502,31 +514,24 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - " #if @GNULIB_LCHMOD@ /* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME denotes a symbolic link. */ -# if !@HAVE_LCHMOD@ -/* The lchmod replacement follows symbolic links. Callers should take - this into account; lchmod should be applied only to arguments that - are known to not be symbolic links. On hosts that lack lchmod, - this can lead to race conditions between the check and the - invocation of lchmod, but we know of no workarounds that are - reliable in general. You might try requesting support for lchmod - from your operating system supplier. */ +# if @REPLACE_LCHMOD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define lchmod chmod +# undef lchmod +# define lchmod rpl_lchmod # endif -/* Need to cast, because on mingw, the second parameter of chmod is - int mode. */ -_GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int, - (const char *filename, mode_t mode)); +_GL_FUNCDECL_RPL (lchmod, int, + (char const *filename, mode_t mode) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (lchmod, int, + (char const *filename, mode_t mode)); # else -# if 0 /* assume already declared */ +# if !@HAVE_LCHMOD@ || defined __hpux _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode)); # endif -# if @HAVE_LCHMOD@ _GL_CXXALIASWARN (lchmod); -# endif #elif defined GNULIB_POSIXCHECK # undef lchmod # if HAVE_RAW_DECL_LCHMOD |