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authorPaul Eggert <[email protected]>2013-03-13 11:42:22 -0700
committerPaul Eggert <[email protected]>2013-03-13 11:42:22 -0700
commit47d7532e093db8a5068a40c587915121ffaaad18 (patch)
treea99ea6eca34ea0e9c8d6e8a8d6291833ce27dca5 /nt/inc
parentc7ffccaf17d63cefd34bef0a9becc4e68df3b115 (diff)
File synchronization fixes.
* admin/CPP-DEFINES (BSD_SYSTEM, HAVE_FSYNC): Remove. * admin/merge-gnulib (GNULIB_MODULES): Add fsync, fdatasync. * configure.ac (BSD_SYSTEM, BSD_SYSTEM_AHB): Remove; no longer needed. (fsync): Remove check; now done by gnulib. * lib/fdatasync.c, lib/fsync.c, m4/fdatasync.m4, m4/fsync.m4: New files, from gnulib. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * lib-src/Makefile.in (LIB_FDATASYNC): New macro. (emacsclient${EXEEXT}): Use it. * lib-src/emacsclient.c (main): Use fdatasync, not fsync, since we don't care about metadata. Keep trying if interrupted. * lib-src/movemail.c (main, popmail): Don't worry about BSD_SYSTEM, since fsync is available everywhere (or there is a substitute). Don't report an error if fsync returns EINVAL. * nt/inc/ms-w32.h (fdatasync): New macro, suggested by Eli Zaretskii. * src/Makefile.in (LIB_FDATASYNC): New macro. (LIBES): Use it. * src/conf_post.h (BSD_SYSTEM, BSD_SYSTEM_AHB): Remove; no longer needed. * src/fileio.c (Fwrite_region, write_region_inhibit_fsync): Don't worry about HAVE_FSYNC, since a substitute fsync is available if the system lacks one. (Fwrite_regin): Retry fsync if interrupted. Fixes: debbugs:13944
Diffstat (limited to 'nt/inc')
-rw-r--r--nt/inc/ms-w32.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/nt/inc/ms-w32.h b/nt/inc/ms-w32.h
index 9473fbe3ca..1240239089 100644
--- a/nt/inc/ms-w32.h
+++ b/nt/inc/ms-w32.h
@@ -220,6 +220,7 @@ extern int sys_unlink (const char *);
/* Map to MSVC names. */
#define execlp _execlp
#define execvp _execvp
+#define fdatasync _commit
#define fdopen _fdopen
#ifndef fileno
#define fileno _fileno