diff options
| author | Rich Felker <dalias@aerifal.cx> | 2011-08-27 19:42:13 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-08-27 19:42:13 -0400 |
| commit | 1f5ff26cd788d29c77e322e7584da46466723572 (patch) | |
| tree | 5c3e281b3d3cf94142dd51d603e8c469ab6f928e /include | |
| parent | 291666a14a41fe46c1e302585de97b399ab631e7 (diff) | |
| download | musl-1f5ff26cd788d29c77e322e7584da46466723572.tar.gz | |
fix broken FD_* macros on 64-bit targets
1 is too small if int is 32-bit but unsigned long is 64-bit. be
explicit and use 1UL.
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/select.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/sys/select.h b/include/sys/select.h index 7cb0af43..cbe35a4f 100644 --- a/include/sys/select.h +++ b/include/sys/select.h @@ -23,9 +23,9 @@ typedef struct } fd_set; #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))] |= (1<<((d)%(8*sizeof(long))))) -#define FD_CLR(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1<<((d)%(8*sizeof(long))))) -#define FD_ISSET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] & (1<<((d)%(8*sizeof(long))))) +#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))))) 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 *); |