diff options
Diffstat (limited to 'libc/unistd/usleep.c')
| -rw-r--r-- | libc/unistd/usleep.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libc/unistd/usleep.c b/libc/unistd/usleep.c index 91b88278d..8a27f900a 100644 --- a/libc/unistd/usleep.c +++ b/libc/unistd/usleep.c @@ -9,6 +9,8 @@ #include <sys/types.h> #include <unistd.h> +#if defined __USE_BSD || defined __USE_POSIX98 +#if defined __UCLIBC_HAS_REALTIME__ /*libc_hidden_proto(nanosleep) need the reloc for cancellation*/ int usleep (__useconds_t usec) @@ -19,3 +21,15 @@ int usleep (__useconds_t usec) }; return(nanosleep(&ts, NULL)); } +#else /* __UCLIBC_HAS_REALTIME__ */ +libc_hidden_proto(select) +int usleep (__useconds_t usec) +{ + struct timeval tv; + + tv.tv_sec = 0; + tv.tv_usec = usec; + return select(0, NULL, NULL, NULL, &tv); +} +#endif /* __UCLIBC_HAS_REALTIME__ */ +#endif |