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Patch by Vasilis Kaoutsis: Return error code via errno.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22484 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-10-08 15:32:02 +00:00
parent 899d854005
commit a16571b404
1 changed files with 6 additions and 1 deletions
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src/system/libroot/posix/unistd/alarm.c
+6 -1
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@@ -15,12 +15,17 @@ uint
alarm(unsigned int sec) alarm(unsigned int sec)
{ {
struct itimerval value, oldValue; struct itimerval value, oldValue;
int result;
value.it_interval.tv_sec = value.it_interval.tv_usec = 0; value.it_interval.tv_sec = value.it_interval.tv_usec = 0;
value.it_value.tv_sec = sec; value.it_value.tv_sec = sec;
value.it_value.tv_usec = 0; value.it_value.tv_usec = 0;
if (setitimer(ITIMER_REAL, &value, &oldValue) < 0)
result = setitimer(ITIMER_REAL, &value, &oldValue);
if (result < 0) {
errno = result;
return -1; return -1;
}
if (oldValue.it_value.tv_usec) if (oldValue.it_value.tv_usec)
oldValue.it_value.tv_sec++; oldValue.it_value.tv_sec++;