src/usr.bin/rcs/rcsutil.c - diff

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Diff for /src/usr.bin/rcs/rcsutil.c between version 1.47 and 1.48

version 1.47, 2020/10/14 20:07:19

version 1.48, 2023/08/11 05:02:21

Line 44

* rcs_get_mtime()

* Get <filename> last modified time.

* Returns last modified time on success, or -1 on failure.

* Returns last modified time on success, or a timespec with tv_nsec

* set to UTIME_OMIT on failure.

time_t

struct timespec

rcs_get_mtime(RCSFILE *file)

{

struct stat st;

time_t mtime;

struct timespec mtime = { .tv_sec = 0, .tv_nsec = UTIME_OMIT };

if (file->rf_file == NULL)

return (-1);

return mtime;

if (fstat(fileno(file->rf_file), &st) == -1) {

warn("%s", file->rf_path);

return (-1);

return mtime;

}

mtime = st.st_mtimespec.tv_sec;

return st.st_mtim;

return (mtime);

}

* rcs_set_mtime()

* Set <filename> last modified time to <mtime> if it's not set to -1.

* Set <filename> last modified time to <mtime> if its tv_nsec isn't UTIME_OMIT

void

rcs_set_mtime(RCSFILE *file, time_t mtime)

rcs_set_mtime(RCSFILE *file, struct timespec mtime)

{

static struct timeval tv[2];

struct timespec ts[2];

if (file->rf_file == NULL || mtime == -1)

if (file->rf_file == NULL || mtime.tv_nsec == UTIME_OMIT)

return;

tv[0].tv_sec = mtime;

ts[0] = ts[1] = mtime;

tv[1].tv_sec = tv[0].tv_sec;

if (futimes(fileno(file->rf_file), tv) == -1)

if (futimens(fileno(file->rf_file), ts) == -1)

err(1, "utimes");

}