add useless type fd_mask. it's in the reserved namespace.

33a3f202 · Rich Felker · e983aea0 · 33a3f202
隐藏空白更改
内联并排

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include/sys/select.h include/sys/select.h +2 -0

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--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -15,6 +15,8 @@ extern "C" {

 #define FD_SETSIZE 1024

+typedef unsigned long fd_mask;
+
 typedef struct
 {
 	unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)];