Rename "features.h" to "lang.h"

In preparation for introducing "feature.h" for feature-driven linking.

headerfiles.mk

@@ -43,7 +43,7 @@ HDRS=	fifo.h \
 	fdqueue.h \
 	http_server.h \
 	xprintf.h \
-	features.h \
+	lang.h \
 	constants.h \
 	monitor-client.h \
 	mdp_client.h \

instance.h

@@ -20,7 +20,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #ifndef __SERVAL_DNA__INSTANCE_H
 #define __SERVAL_DNA__INSTANCE_H
 
-#include "features.h"
+#include "lang.h"
 #include "whence.h"
 #include "strbuf.h"
 

keyring_cli.c

@@ -18,7 +18,7 @@
  */
 
 #include <stdio.h>
-#include "features.h"
+#include "lang.h"
 #include "cli.h"
 #include "serval_types.h"
 #include "str.h"

lang.h

@@ -1,5 +1,6 @@
 /*
 Copyright (C) 2015 Serval Project Inc.
+Copyright (C) 2016 Flinders University
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
@@ -16,10 +17,11 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-#ifndef __SERVAL_DNA__FEATURES_H
-#define __SERVAL_DNA__FEATURES_H
+#ifndef __SERVAL_DNA__LANG_H
+#define __SERVAL_DNA__LANG_H
 
-/* Useful macros not specific to Serval DNA
+/* Useful macros not specific to Serval DNA that assist with using the C
+ * language.
  */
 
 // Number of elements in an array (Warning: does not work if A is a pointer!).
@@ -60,4 +62,4 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #   define UNUSED(x) x
 #endif
 
-#endif // __SERVAL_DNA__FEATURES_H
+#endif // __SERVAL_DNA__LANG_H

mem.h

@@ -21,7 +21,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #define __SERVAL_DNA__MEM_H
 
 #include <sys/types.h>
-#include "features.h"
+#include "lang.h"
 #include "log.h"
 
 // #define MALLOC_PARANOIA

section.h

@@ -19,7 +19,7 @@
 #ifndef __SERVAL_DNA__SECTION_H
 #define __SERVAL_DNA__SECTION_H
 
-#include "features.h"
+#include "lang.h"
 
 /* Macros for creating named linkage sections.
  */

sighandlers.c

@@ -18,8 +18,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-#include "features.h"
-#include "constants.h"
+#include "lang.h"
 #include "sighandlers.h"
 
 int sigPipeFlag=0;

socket.h

@@ -32,7 +32,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #   endif
 #endif
 
-#include "features.h"
+#include "lang.h"
 #include "whence.h"
 
 struct socket_address{

strbuf.h

@@ -20,7 +20,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #ifndef __STRBUF_H__
 #define __STRBUF_H__
 #include <stddef.h>
-#include "features.h"
+#include "lang.h"
 
 /**
     A strbuf provides a convenient set of primitives for assembling a

xprintf.h

@@ -64,7 +64,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #include <stdarg.h>
 #include <unistd.h>
 
-#include "features.h"
+#include "lang.h"
 
 typedef void CONTEXT_VPRINTF(void *context, const char *fmt, va_list);