| /* libc/posix/sleep.c - sleep function */ | |
| /* Written 2000 by Werner Almesberger */ | |
| #ifdef HAVE_NANOSLEEP | |
| #include <errno.h> | |
| #include <time.h> | |
| #include <unistd.h> | |
| unsigned sleep(unsigned seconds) | |
| { | |
| struct timespec ts; | |
| ts.tv_sec = seconds; | |
| ts.tv_nsec = 0; | |
| if (!nanosleep(&ts,&ts)) return 0; | |
| if (errno == EINTR) return ts.tv_sec; | |
| return -1; | |
| } | |
| #endif |