Description: Change Dialect to -std=gnu99
 based in comments from dann frazier <dannf@debian.org>
Author: Jörg Frings-Fürst <debian@jff-webhosting.net>
Bug: 
Bug-Debian: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=816491
Forwarded: 
Last-Update: 2016-03-03
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
Index: trunk/configure.ac
===================================================================
--- trunk.orig/configure.ac
+++ trunk/configure.ac
@@ -32,7 +32,7 @@ AC_CHECK_FUNCS([alarm gethostbyname geta
 AC_CHECK_FUNCS([memmove memset strchr strdup strerror])
 AC_CHECK_FUNCS([getpassphrase])
 
-CFLAGS="$CFLAGS -Wall -Wextra -std=c99 -pedantic -Wformat -Wformat-nonliteral"
+CFLAGS="$CFLAGS -Wall -Wextra -std=gnu99 -pedantic -Wformat -Wformat-nonliteral"
 
 AM_PROG_LIBTOOL
 LIBTOOL="$LIBTOOL --silent"