From d6c3426b84dd74c093987b3dc5b3a2cd4f97111d Mon Sep 17 00:00:00 2001
From: Erik Ekman <erik@kryo.se>
Date: Thu, 29 May 2014 18:37:40 +0200
Subject: [PATCH] Set C standard to C99

Also include strings.h where strcasecmp() is used
---
 src/Makefile   | 2 +-
 src/client.c   | 1 +
 src/dns.c      | 1 +
 src/iodined.c  | 1 +
 src/osflags    | 2 +-
 tests/Makefile | 2 +-
 6 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index 5fbfbbd..83c00e5 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -10,7 +10,7 @@ HEAD_COMMIT = `git rev-parse --short HEAD`
 
 LIBPATH = -L.
 LDFLAGS +=  -lz `sh osflags $(TARGETOS) link` $(LIBPATH)
-CFLAGS += -c -g -Wall -D$(OS) -pedantic `sh osflags $(TARGETOS) cflags` -DGITREVISION=\"$(HEAD_COMMIT)\"
+CFLAGS += -std=c99 -c -g -Wall -D$(OS) -pedantic `sh osflags $(TARGETOS) cflags` -DGITREVISION=\"$(HEAD_COMMIT)\"
 
 all: stateos $(CLIENT) $(SERVER)
 
diff --git a/src/client.c b/src/client.c
index efb0f51..e3a1479 100644
--- a/src/client.c
+++ b/src/client.c
@@ -19,6 +19,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <signal.h>
 #include <unistd.h>
 #include <sys/param.h>
diff --git a/src/dns.c b/src/dns.c
index bd1257f..2bd4a2c 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -20,6 +20,7 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
+#include <strings.h>
 #include <ctype.h>
 
 #ifdef WINDOWS32
diff --git a/src/iodined.c b/src/iodined.c
index 75979d9..6ebf3a6 100644
--- a/src/iodined.c
+++ b/src/iodined.c
@@ -18,6 +18,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <strings.h>
 #include <signal.h>
 #include <unistd.h>
 #include <sys/param.h>
diff --git a/src/osflags b/src/osflags
index 2d8a03b..9eda8f0 100755
--- a/src/osflags
+++ b/src/osflags
@@ -33,7 +33,7 @@ cflags)
 			echo '-Dsocklen_t=int';
 		;;
 		Linux)
-			FLAGS="";
+			FLAGS="-D_GNU_SOURCE"
 			[ -e /usr/include/selinux/selinux.h ] && FLAGS="$FLAGS -DHAVE_SETCON";
 			[ -e /usr/include/systemd/sd-daemon.h ] && FLAGS="$FLAGS -DHAVE_SYSTEMD";
 			echo $FLAGS;
diff --git a/tests/Makefile b/tests/Makefile
index 07210dc..43310eb 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -6,7 +6,7 @@ OS = `uname | tr "a-z" "A-Z"`
 
 CHECK_PATH = /usr/local
 LDFLAGS = -L$(CHECK_PATH)/lib `pkg-config check --libs` -lpthread `sh ../src/osflags $(TARGETOS) link`
-CFLAGS = -g -Wall -D$(OS) `pkg-config check --cflags` -I../src -I$(CHECK_PATH)/include -pedantic `sh ../src/osflags $(TARGETOS) cflags`
+CFLAGS = -std=c99 -g -Wall -D$(OS) `pkg-config check --cflags` -I../src -I$(CHECK_PATH)/include -pedantic `sh ../src/osflags $(TARGETOS) cflags`
 
 all: $(TEST)
 	@LD_LIBRARY_PATH=${CHECK_PATH}/lib ./$(TEST)