===================================================================
RCS file: /cvs/mandoc/test-vasprintf.c,v
retrieving revision 1.2
retrieving revision 1.5
diff -u -p -r1.2 -r1.5
--- mandoc/test-vasprintf.c	2015/03/20 15:32:02	1.2
+++ mandoc/test-vasprintf.c	2018/08/15 02:15:52	1.5
@@ -1,4 +1,4 @@
-/*	$Id: test-vasprintf.c,v 1.2 2015/03/20 15:32:02 schwarze Exp $	*/
+/*	$Id: test-vasprintf.c,v 1.5 2018/08/15 02:15:52 schwarze Exp $	*/
 /*
  * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -15,15 +15,14 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#if defined(__linux__) || defined(__MINT__)
-#define _GNU_SOURCE /* vasprintf() */
-#endif
-
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
 
-int
+static int	 testfunc(char **, const char *, ...);
+
+
+static int
 testfunc(char **ret, const char *format, ...)
 {
 	va_list	 ap;
@@ -33,7 +32,7 @@ testfunc(char **ret, const char *format, ...)
 	irc = vasprintf(ret, format, ap);
 	va_end(ap);
 
-	return(irc);
+	return irc;
 }
 
 int
@@ -42,8 +41,8 @@ main(void)
 	char	*ret;
 
 	if (testfunc(&ret, "%s.", "Text") != 5)
-		return(1);
+		return 1;
 	if (strcmp(ret, "Text."))
-		return(2);
-	return(0);
+		return 2;
+	return 0;
 }