move struct ucred under _GNU_SOURCE in sys/socket.h for clean posix namespace

b054137a · Szabolcs Nagy · 2c241808 · b054137a
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include/sys/socket.h include/sys/socket.h +2 -0

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--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -19,12 +19,14 @@ extern "C" {
 #include <bits/socket.h>
+#ifdef _GNU_SOURCE
 struct ucred
 {
 	pid_t pid;
 	uid_t uid;
 	gid_t gid;
 };
+#endif
 struct linger
 {