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touch: Handle nanosecond timestamps
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parent
1d28fbd6cf
commit
4132561c17
24
touch.c
24
touch.c
@ -14,14 +14,14 @@
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static int aflag;
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static int cflag;
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static int mflag;
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static time_t t;
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static struct timespec t;
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static void
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touch(const char *file)
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{
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int fd;
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struct stat st;
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struct utimbuf ut;
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struct timespec times[2];
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int r;
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if ((r = stat(file, &st)) < 0) {
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@ -30,10 +30,10 @@ touch(const char *file)
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if (cflag)
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return;
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} else if (!r) {
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ut.actime = aflag ? t : st.st_atime;
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ut.modtime = mflag ? t : st.st_mtime;
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if (utime(file, &ut) < 0)
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eprintf("utime %s:", file);
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times[0] = aflag ? t : st.st_atim;
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times[1] = mflag ? t : st.st_mtim;
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if (utimensat(AT_FDCWD, file, times, 0) < 0)
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eprintf("utimensat %s:", file);
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return;
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}
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@ -118,7 +118,7 @@ main(int argc, char *argv[])
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{
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struct stat st;
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char *ref;
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t = time(NULL);
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clock_gettime(CLOCK_REALTIME, &t);
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ARGBEGIN {
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case 'a':
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@ -128,7 +128,8 @@ main(int argc, char *argv[])
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cflag = 1;
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break;
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case 'd':
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t = parsetime(EARGF(usage()), t);
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case 't':
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t.tv_sec = parsetime(EARGF(usage()), t.tv_sec);
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break;
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case 'm':
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mflag = 1;
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@ -137,13 +138,10 @@ main(int argc, char *argv[])
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ref = EARGF(usage());
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if (stat(ref, &st) < 0)
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eprintf("stat '%s':", ref);
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t = st.st_mtime;
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t = st.st_mtim;
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break;
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case 'T':
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t = estrtonum(EARGF(usage()), 0, LLONG_MAX);
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break;
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case 't':
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t = parsetime(EARGF(usage()), t);
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t.tv_sec = estrtonum(EARGF(usage()), 0, LLONG_MAX);
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break;
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default:
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usage();
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