configure.ac: define _BSD_SOURCE for snprintf()

ssimicro · Sep 3, 2016 · 165e1e8 · 165e1e8
1 parent 0d55a8e
commit 165e1e8
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diff --git a/configure.ac b/configure.ac
@@ -34,6 +34,9 @@ AC_C_CONST
 AC_TYPE_SIZE_T
 AC_HEADER_STDC
 
+AC_DEFINE([_BSD_SOURCE], [], [for snprintf()])
+AC_DEFINE([_DEFAULT_SOURCE], [], [for GNU systems that complain about _BSD_SOURCE being deprecated])
+
 AC_CONFIG_HEADERS([config.h:config.in])
 
 AC_OUTPUT([Makefile])
diff --git a/uuid.c b/uuid.c
@@ -1,3 +1,5 @@
+#include "config.h"
+
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>