X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsys%2Fselect.h;h=47d195f41128fcfd8cd8f8728191a1efe3341a09;hb=9cf9c39e48342a5d4007824d49b88132d93d83e3;hp=54d8030ff485cd6dfe854f4ce8953fbc65cf07df;hpb=cac7d837ccc35b7e80d8f1eb7338f8e9d8b1b2d8;p=musl

diff --git a/include/sys/select.h b/include/sys/select.h
index 54d8030f..47d195f4 100644
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -15,15 +15,17 @@ extern "C" {
 
 #define FD_SETSIZE 1024
 
+typedef unsigned long fd_mask;
+
 typedef struct
 {
 	unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)];
 } 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 *);