ubase

commit 3bb0f0fbdde37789ee51e718225cbd278e9167f9
parent 005e90a7ff7a81a0383ff5b0c0e501b98391b06c
Author: sin <sin@2f30.org>
Date:   Sat, 15 Feb 2014 18:26:01 +0000

Check setmntent() for failures

Diffstat:
M
swapoff.c
 | 
2
++
M
swapon.c
 | 
2
++

2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/swapoff.c b/swapoff.c
@@ -36,6 +36,8 @@ main(int argc, char *argv[])
 		FILE *fp;
 
 		fp = setmntent("/etc/fstab", "r");
+		if (!fp)
+			eprintf("setmntent %s:", "/etc/fstab");
 		while ((me = getmntent(fp)) != NULL) {
 			if (strcmp(me->mnt_type, MNTTYPE_SWAP) == 0) {
 				if (swapoff(me->mnt_fsname) < 0) {
diff --git a/swapon.c b/swapon.c
@@ -43,6 +43,8 @@ main(int argc, char *argv[])
 		FILE *fp;
 
 		fp = setmntent("/etc/fstab", "r");
+		if (!fp)
+			eprintf("setmntent %s:", "/etc/fstab");
 		while ((me = getmntent(fp)) != NULL) {
 			if (strcmp(me->mnt_type, MNTTYPE_SWAP) == 0
 			    && (hasmntopt(me, MNTOPT_NOAUTO) == NULL)) {