sbase

commit e03a57df92f92a4388f7b78bcf3ce4bb46f39e66
parent a8a9b3bae9b021c328db27f426dcaf90e01ca030
Author: Michael Forney <mforney@mforney.org>
Date:   Tue,  6 Dec 2016 02:17:01 -0800

cp: Check result of utimensat

POSIX says that if duplicating the modification/access times fails, then
an error should be written to stderr.

Diffstat:
M
libutil/cp.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libutil/cp.c b/libutil/cp.c
@@ -156,8 +156,10 @@ cp(const char *s1, const char *s2, int depth)
 		if (!S_ISLNK(st.st_mode)) {
 			times[0] = st.st_atim;
 			times[1] = st.st_mtim;
-			utimensat(AT_FDCWD, s2, times, 0);
-
+			if (utimensat(AT_FDCWD, s2, times, 0) < 0) {
+				weprintf("utimensat %s:", s2);
+				cp_status = 1;
+			}
 			if (chown(s2, st.st_uid, st.st_gid) < 0) {
 				weprintf("chown %s:", s2);
 				cp_status = 1;