fix use of memset without declaration in sched.h cpu set macros

[musl] / include / sys / select.h

diff --git a/include/sys/select.h b/include/sys/select.h
index c5a2877..d34cbf1 100644 (file)
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -19,8 +19,7 @@ extern "C" {
 
 typedef unsigned long fd_mask;
 
-typedef struct
-{
+typedef struct {
        unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)];
 } fd_set;
 
@@ -32,6 +31,9 @@ typedef struct
 int select (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, struct timeval *__restrict);
 int pselect (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, const struct timespec *__restrict, const sigset_t *__restrict);
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define NFDBITS (8*(int)sizeof(long))
+#endif
 
 #ifdef __cplusplus
 }