diff options
| -rw-r--r-- | include/sys/select.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/select.h b/include/sys/select.h index cbe35a4f..47d195f4 100644 --- a/include/sys/select.h +++ b/include/sys/select.h @@ -25,7 +25,7 @@ typedef struct #define FD_ZERO(s) do { int __i; unsigned long *__b=(s)->fds_bits; for(__i=sizeof (fd_set)/sizeof (long); __i; __i--) *__b++=0; } while(0) #define FD_SET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] |= (1UL<<((d)%(8*sizeof(long))))) #define FD_CLR(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1UL<<((d)%(8*sizeof(long))))) -#define FD_ISSET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] & (1UL<<((d)%(8*sizeof(long))))) +#define FD_ISSET(d, s) !!((s)->fds_bits[(d)/(8*sizeof(long))] & (1UL<<((d)%(8*sizeof(long))))) int select (int, fd_set *, fd_set *, fd_set *, struct timeval *); int pselect (int, fd_set *, fd_set *, fd_set *, const struct timespec *, const sigset_t *); |