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| author | Karel Zak | 2009-09-29 13:48:16 +0200 |
|---|---|---|
| committer | Karel Zak | 2009-09-29 13:48:16 +0200 |
| commit | 5da4239746c11f1f048d03dad1d1a193486f71c8 (patch) | |
| tree | e84d47cddd16df9427f17d802efed0e23c8e4826 /shlibs/blkid/src/save.c | |
| parent | lib: remove pttype.c (diff) | |
| download | kernel-qcow2-util-linux-5da4239746c11f1f048d03dad1d1a193486f71c8.tar.gz kernel-qcow2-util-linux-5da4239746c11f1f048d03dad1d1a193486f71c8.tar.xz kernel-qcow2-util-linux-5da4239746c11f1f048d03dad1d1a193486f71c8.zip | |
libblkid: fix gcc warning (warn_unused_result)
save.c: In function ‘blkid_flush_cache’:
save.c:146: warning: ignoring return value of ‘link’, declared with
attribute warn_unused_result
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'shlibs/blkid/src/save.c')
| -rw-r--r-- | shlibs/blkid/src/save.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/shlibs/blkid/src/save.c b/shlibs/blkid/src/save.c index bbe6f488e..c61373d50 100644 --- a/shlibs/blkid/src/save.c +++ b/shlibs/blkid/src/save.c @@ -143,7 +143,11 @@ int blkid_flush_cache(blkid_cache cache) if (backup) { sprintf(backup, "%s.old", filename); unlink(backup); - link(filename, backup); + if (link(filename, backup)) { + DBG(DEBUG_SAVE, + printf("can't link %s to %s\n", + filename, backup)); + } free(backup); } rename(opened, filename); |