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authorPaul Eggert <eggert@cs.ucla.edu>2018-12-02 23:11:09 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2018-12-02 23:55:01 -0800
commitf5090b91299cbd36901bef7b94aeef618b1bc6d8 (patch)
treed5dffd1d6cc0fb6acf8aa4b99baa41d0f121f4ec /lib
parent25a33aa2d173d933af294a7ea130960c720e1be5 (diff)
downloademacs-f5090b91299cbd36901bef7b94aeef618b1bc6d8.tar.gz
Use tcdrain, not fdatasync, to drain ttys
fdatasync is for storage devices, not ttys. * admin/merge-gnulib (GNULIB_MODULES): Remove fdatasync. * lib/fdatasync.c, m4/fdatasync.m4: Remove. * lib-src/Makefile.in (LIB_FDATASYNC): * src/Makefile.in (LIB_FDATASYNC): Remove. All uses removed. * lib-src/emacsclient.c [!DOS_NT]: Include <termios.h>, for tcdrain. * lib-src/emacsclient.c (flush_stdout): * src/sysdep.c (reset_sys_modes): On ttys, use tcdrain instead of fdatasync (except don’t use either function if DOS_NT). * lib/gnulib.mk.in, m4/gnulib-comp.m4: Regenerate.
Diffstat (limited to 'lib')
-rw-r--r--lib/fdatasync.c27
-rw-r--r--lib/gnulib.mk.in13
2 files changed, 0 insertions, 40 deletions
diff --git a/lib/fdatasync.c b/lib/fdatasync.c
deleted file mode 100644
index c474e3dd36c..00000000000
--- a/lib/fdatasync.c
+++ /dev/null
@@ -1,27 +0,0 @@
-/* Emulate fdatasync on platforms that lack it.
-
- Copyright (C) 2011-2018 Free Software Foundation, Inc.
-
- This library 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 library 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>
-#include <unistd.h>
-
-int
-fdatasync (int fd)
-{
- /* This does more work than strictly necessary, but is the best we
- can do portably. */
- return fsync (fd);
-}
diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in
index eca073d0e50..aa32dccb3f7 100644
--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@@ -92,7 +92,6 @@
# faccessat \
# fcntl \
# fcntl-h \
-# fdatasync \
# fdopendir \
# filemode \
# filevercmp \
@@ -731,7 +730,6 @@ LIB_ACL = @LIB_ACL@
LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
LIB_EACCESS = @LIB_EACCESS@
LIB_EXECINFO = @LIB_EXECINFO@
-LIB_FDATASYNC = @LIB_FDATASYNC@
LIB_MATH = @LIB_MATH@
LIB_PTHREAD = @LIB_PTHREAD@
LIB_PTHREAD_SIGMASK = @LIB_PTHREAD_SIGMASK@
@@ -1586,17 +1584,6 @@ EXTRA_DIST += fcntl.in.h
endif
## end gnulib module fcntl-h
-## begin gnulib module fdatasync
-ifeq (,$(OMIT_GNULIB_MODULE_fdatasync))
-
-
-EXTRA_DIST += fdatasync.c
-
-EXTRA_libgnu_a_SOURCES += fdatasync.c
-
-endif
-## end gnulib module fdatasync
-
## begin gnulib module fdopendir
ifeq (,$(OMIT_GNULIB_MODULE_fdopendir))