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| author | David 'Digit' Turner <digit@google.com> | 2010-07-08 17:19:07 -0700 |
|---|---|---|
| committer | David 'Digit' Turner <digit@google.com> | 2010-07-08 17:20:29 -0700 |
| commit | cb7e8c5ef3f5f60a848e469ed40610c8946fe7ac (patch) | |
| tree | 57f834d14915d4a63edf62aa0026676064baba8f /libc/unistd/alarm.c | |
| parent | ab8b54101eed0a4b92ebf8fa6994cd1b4f22d8f4 (diff) | |
| download | bionic-cb7e8c5ef3f5f60a848e469ed40610c8946fe7ac.zip bionic-cb7e8c5ef3f5f60a848e469ed40610c8946fe7ac.tar.gz bionic-cb7e8c5ef3f5f60a848e469ed40610c8946fe7ac.tar.bz2 | |
libc: update alarm() implementation to return 0 on error.
This matches the GLibc behaviour, and allows alarm(0xFFFFFFFF) to return 0.
Change-Id: I419aa71b27d6bb2015d15ba6b6112bf62eadcbb8
Diffstat (limited to 'libc/unistd/alarm.c')
| -rw-r--r-- | libc/unistd/alarm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/unistd/alarm.c b/libc/unistd/alarm.c index 01863a4..53edea9 100644 --- a/libc/unistd/alarm.c +++ b/libc/unistd/alarm.c @@ -51,7 +51,11 @@ alarm(secs) itp->it_value.tv_sec = secs; itp->it_value.tv_usec = 0; if (setitimer(ITIMER_REAL, itp, &oitv) < 0) +#if 1 /* BIONIC: Same behaviour than GLibc for errors */ + return 0; +#else return (-1); +#endif if (oitv.it_value.tv_usec) oitv.it_value.tv_sec++; return (oitv.it_value.tv_sec); |