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author | Sami Kerola | 2012-04-04 19:49:40 +0200 |
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committer | Sami Kerola | 2012-04-04 19:49:40 +0200 |
commit | efb8854f4cfa335f3ad72d79a84589110c2a8e87 (patch) | |
tree | 83d1c6e33bb7afacb40bc81772d390d009fd70ac /sys-utils/rtcwake.c | |
parent | term-utils: verify writing to streams was successful (diff) | |
download | kernel-qcow2-util-linux-efb8854f4cfa335f3ad72d79a84589110c2a8e87.tar.gz kernel-qcow2-util-linux-efb8854f4cfa335f3ad72d79a84589110c2a8e87.tar.xz kernel-qcow2-util-linux-efb8854f4cfa335f3ad72d79a84589110c2a8e87.zip |
sys-utils: verify writing to streams was successful
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'sys-utils/rtcwake.c')
-rw-r--r-- | sys-utils/rtcwake.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c index c18e5e2fc..4ae2cef29 100644 --- a/sys-utils/rtcwake.c +++ b/sys-utils/rtcwake.c @@ -41,6 +41,7 @@ #include "usleep.h" #include "strutils.h" #include "c.h" +#include "closestream.h" /* constants from legacy PC/AT hardware */ #define RTC_PF 0x40 @@ -285,7 +286,8 @@ static void suspend_system(const char *suspend) } /* this executes after wake from suspend */ - fclose(f); + if (close_stream(f)) + errx(EXIT_FAILURE, _("write error")); } @@ -394,6 +396,7 @@ int main(int argc, char **argv) setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); + atexit(close_stdout); while ((t = getopt_long(argc, argv, "ahd:lm:ns:t:uVv", long_options, NULL)) != EOF) { |