vppinfra: ensure _GNU_SOURCE is present
Type: fix
When building with musl, _GNU_SOURCE is required to be defined in more
places. This patch defines it in those required places. Additionally,
this patch changes the udphdr field names to the standard names.
Change-Id: I0fec54214ccc8458289176488afb4218761e9d51
Signed-off-by: Nathan Moos <nmoos@cisco.com>
diff --git a/src/vppinfra/socket.c b/src/vppinfra/socket.c
index 3226061..3271393 100644
--- a/src/vppinfra/socket.c
+++ b/src/vppinfra/socket.c
@@ -38,6 +38,7 @@
#include <stdio.h>
#include <string.h> /* strchr */
#define __USE_GNU
+#define _GNU_SOURCE
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
@@ -54,6 +55,11 @@
#include <vppinfra/format.h>
#include <vppinfra/error.h>
+#ifndef __GLIBC__
+/* IPPORT_USERRESERVED is not part of musl libc. */
+#define IPPORT_USERRESERVED 5000
+#endif
+
__clib_export void
clib_socket_tx_add_formatted (clib_socket_t * s, char *fmt, ...)
{