From: Randy Dunlap <[EMAIL PROTECTED]>
Fix strict gcc warnings in tailf that come from using:
("-Wall -Wp,-D_FORTIFY_SOURCE=2")
swapon.c:102: warning: ignoring return value of 'fgets', declared with
attribute warn_unused_result
Builds cleanly on x86_32 and x86_64.
Signed-off-by: Randy Dunlap <[EMAIL PROTECTED]>
---
mount/swapon.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- util-linux-ng-2.13.orig/mount/swapon.c
+++ util-linux-ng-2.13/mount/swapon.c
@@ -99,7 +99,9 @@ read_proc_swaps(void) {
return; /* nothing wrong */
/* skip the first line */
- fgets(line, sizeof(line), swaps);
+ if (!fgets(line, sizeof(line), swaps))
+ fprintf (stderr, _("%s: fgets of \"%s\" is empty\n"),
+ progname, PROC_SWAPS);
while (fgets(line, sizeof(line), swaps)) {
/*
-
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