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| author | Sami Kerola | 2013-04-13 21:54:50 +0200 |
|---|---|---|
| committer | Karel Zak | 2013-04-26 13:26:06 +0200 |
| commit | 3757e57f7b239db040604c402c26ec3a6295116f (patch) | |
| tree | c7d7d7605c42e489669ec02556232c2de61de6d1 /sys-utils/wdctl.c | |
| parent | sfdisk: check writing to a file descriptor was successful (diff) | |
| download | kernel-qcow2-util-linux-3757e57f7b239db040604c402c26ec3a6295116f.tar.gz kernel-qcow2-util-linux-3757e57f7b239db040604c402c26ec3a6295116f.tar.xz kernel-qcow2-util-linux-3757e57f7b239db040604c402c26ec3a6295116f.zip | |
wdctl: check writing to a file descriptor was successful
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'sys-utils/wdctl.c')
| -rw-r--r-- | sys-utils/wdctl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys-utils/wdctl.c b/sys-utils/wdctl.c index 24ec770fb..af9a39338 100644 --- a/sys-utils/wdctl.c +++ b/sys-utils/wdctl.c @@ -330,7 +330,8 @@ static int set_watchdog(struct wdinfo *wd, int timeout) warn(_("cannot set timeout for %s"), wd->device); } - close(fd); + if (close_fd(fd)) + warn(_("write failed")); sigprocmask(SIG_SETMASK, &oldsigs, NULL); printf("Set timeout to %d seconds\n", timeout); @@ -393,7 +394,8 @@ static int read_watchdog(struct wdinfo *wd) * the machine might end up rebooting. */ } - close(fd); + if (close_fd(fd)) + warn(_("write failed")); sigprocmask(SIG_SETMASK, &oldsigs, NULL); return 0; |