1 files changed, 39 insertions, 0 deletions
diff --git a/libc-top-half/musl/include/sys/un.h b/libc-top-half/musl/include/sys/un.h
new file mode 100644
index 0000000..7116956
--- /dev/null
+++ b/libc-top-half/musl/include/sys/un.h
@@ -0,0 +1,39 @@
+#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>
+
+#ifdef __wasilibc_unmodified_upstream /* WASI has no UNIX-domain sockets */
+struct sockaddr_un {
+	sa_family_t sun_family;
+	char sun_path[108];
+};
+#else
+#include <__struct_sockaddr_un.h>
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#ifdef __wasilibc_unmodified_upstream /* Declare strlen with the same attributes as <string.h> uses */
+size_t strlen(const char *);
+#else
+size_t strlen(const char *) __attribute__((__nothrow__, __leaf__, __pure__, __nonnull__(1)));
+#endif
+#define SUN_LEN(s) (2+strlen((s)->sun_path))
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif