From 21095adeffe6d053c29019f335ceb5c339a15e8b Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 12 Oct 2018 15:47:45 +0200
Subject: Properly detect availability of program_invocation_short_name and
 suppress compiler warning

---
 src/libusbmuxd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/libusbmuxd.c b/src/libusbmuxd.c
index 39db216..712c362 100644
--- a/src/libusbmuxd.c
+++ b/src/libusbmuxd.c
@@ -59,7 +59,7 @@
 #include <sys/socket.h>
 #include <arpa/inet.h>
 #include <pthread.h>
-#ifdef _GNU_SOURCE
+#if defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME) && !defined(HAVE_PROGRAM_INVOCATION_SHORT_NAME_ERRNO_H)
 extern char *program_invocation_short_name;
 #endif
 #ifdef __APPLE__
@@ -521,7 +521,7 @@ static void get_prog_name()
 	#endif
 	}
 	free(_pname);
-#elif defined (_GNU_SOURCE)
+#elif defined (HAVE_PROGRAM_INVOCATION_SHORT_NAME)
 	char *pname = program_invocation_short_name;
 	if (pname) {
 		prog_name = strdup(pname);
-- 
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