source:
asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/unistd/alarm.c
Last change on this file was 352, checked in by , 6 years ago | |
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File size: 258 bytes |
Rev | Line | |
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[352] | 1 | #include <unistd.h> |
2 | #include <sys/time.h> | |
3 | #include "syscall.h" | |
4 | ||
5 | unsigned alarm(unsigned seconds) | |
6 | { | |
7 | struct itimerval it = { .it_value.tv_sec = seconds }; | |
8 | __syscall(SYS_setitimer, ITIMER_REAL, &it, &it); | |
9 | return it.it_value.tv_sec + !!it.it_value.tv_usec; | |
10 | } |
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