X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsys%2Fun.h;h=1a3193ad208de81969695bc4cda1a3015ecff3e6;hb=42aa19a0fefc5c38f6e00734afae80d42ab3bd48;hp=769dac6b5326359c66f6aca5155a52f9547f7c36;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/include/sys/un.h b/include/sys/un.h
index 769dac6b..1a3193ad 100644
--- a/include/sys/un.h
+++ b/include/sys/un.h
@@ -1,13 +1,31 @@
 #ifndef	_SYS_UN_H
 #define	_SYS_UN_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <features.h>
+
 #define __NEED_sa_family_t
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define __NEED_size_t
+#endif
+
 #include <bits/alltypes.h>
 
-struct sockaddr_un
-{
+struct sockaddr_un {
 	sa_family_t sun_family;
 	char sun_path[108];
 };
 
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+size_t strlen(const char *);
+#define SUN_LEN(s) (2+strlen((s)->sun_path))
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif