sbase

suckless unix tools
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commit 4132561c1729df9440a6ae2566a0cccadcccf860
parent 1d28fbd6cfb38fa50976b2f2ff995b376638798e
Author: Michael Forney <mforney@mforney.org>
Date:   Sat May 16 04:57:26 +0000

touch: Handle nanosecond timestamps

Diffstat:
touch.c | 24+++++++++++-------------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/touch.c b/touch.c @@ -14,14 +14,14 @@ static int aflag; static int cflag; static int mflag; -static time_t t; +static struct timespec t; static void touch(const char *file) { int fd; struct stat st; - struct utimbuf ut; + struct timespec times[2]; int r; if ((r = stat(file, &st)) < 0) { @@ -30,10 +30,10 @@ touch(const char *file) if (cflag) return; } else if (!r) { - ut.actime = aflag ? t : st.st_atime; - ut.modtime = mflag ? t : st.st_mtime; - if (utime(file, &ut) < 0) - eprintf("utime %s:", file); + times[0] = aflag ? t : st.st_atim; + times[1] = mflag ? t : st.st_mtim; + if (utimensat(AT_FDCWD, file, times, 0) < 0) + eprintf("utimensat %s:", file); return; } @@ -118,7 +118,7 @@ main(int argc, char *argv[]) { struct stat st; char *ref; - t = time(NULL); + clock_gettime(CLOCK_REALTIME, &t); ARGBEGIN { case 'a': @@ -128,7 +128,8 @@ main(int argc, char *argv[]) cflag = 1; break; case 'd': - t = parsetime(EARGF(usage()), t); + case 't': + t.tv_sec = parsetime(EARGF(usage()), t.tv_sec); break; case 'm': mflag = 1; @@ -137,13 +138,10 @@ main(int argc, char *argv[]) ref = EARGF(usage()); if (stat(ref, &st) < 0) eprintf("stat '%s':", ref); - t = st.st_mtime; + t = st.st_mtim; break; case 'T': - t = estrtonum(EARGF(usage()), 0, LLONG_MAX); - break; - case 't': - t = parsetime(EARGF(usage()), t); + t.tv_sec = estrtonum(EARGF(usage()), 0, LLONG_MAX); break; default: usage();