diff options
Diffstat (limited to 'newlib/libc/sys/linux/sleep.c')
-rw-r--r-- | newlib/libc/sys/linux/sleep.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/sleep.c b/newlib/libc/sys/linux/sleep.c new file mode 100644 index 000000000..7cc2bede6 --- /dev/null +++ b/newlib/libc/sys/linux/sleep.c @@ -0,0 +1,20 @@ +/* libc/sys/linux/sleep.c - sleep function */ + +/* Written 2000 by Werner Almesberger */ + + +#include <errno.h> +#include <sys/types.h> +#include <sys/time.h> +#include <linux/times.h> + +unsigned int sleep(unsigned int 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; +} |