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* file.c (utime_internal): fallback utimensat to utimes.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13970 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2007-11-19 09:48:00 +00:00
parent 81f0bb309e
commit 63a297994b
2 changed files with 23 additions and 11 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Mon Nov 19 18:46:49 2007 Tanaka Akira <akr@fsij.org>
* file.c (utime_internal): fallback utimensat to utimes.
Mon Nov 19 17:51:27 2007 Tanaka Akira <akr@fsij.org> Mon Nov 19 17:51:27 2007 Tanaka Akira <akr@fsij.org>
* configure.in: check struct timespec, clock_gettime, utimensat, * configure.in: check struct timespec, clock_gettime, utimensat,

30
file.c
View File

@ -2041,23 +2041,31 @@ rb_file_s_lchown(int argc, VALUE *argv)
struct timespec rb_time_timespec(VALUE time); struct timespec rb_time_timespec(VALUE time);
#if defined(HAVE_UTIMENSAT) #if defined(HAVE_UTIMES)
static void
utime_internal(const char *path, void *arg)
{
struct timespec *tsp = arg;
if (utimensat(AT_FDCWD, path, tsp, 0) < 0)
rb_sys_fail(path);
}
#elif defined(HAVE_UTIMES)
static void static void
utime_internal(const char *path, void *arg) utime_internal(const char *path, void *arg)
{ {
struct timespec *tsp = arg; struct timespec *tsp = arg;
struct timeval tvbuf[2], *tvp = arg; struct timeval tvbuf[2], *tvp = arg;
#ifdef HAVE_UTIMENSAT
static int try_utimensat = 1;
if (try_utimensat) {
struct timespec *tsp = arg;
if (utimensat(AT_FDCWD, path, tsp, 0) < 0) {
if (errno == ENOSYS) {
try_utimensat = 0;
goto no_utimensat;
}
rb_sys_fail(path);
}
return;
}
no_utimensat:
#endif
if (tsp) { if (tsp) {
tvbuf[0].tv_sec = tsp[0].tv_sec; tvbuf[0].tv_sec = tsp[0].tv_sec;
tvbuf[0].tv_usec = tsp[0].tv_nsec / 1000; tvbuf[0].tv_usec = tsp[0].tv_nsec / 1000;