util: Added noreturn attribute to appropriate functions

clang is a bit more strict on the attribute usage, so let's comply.

Signed-off-by: Christophe CURIS <christophe.curis@free.fr>

util/convertfonts.c

@@ -23,6 +23,8 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <sys/stat.h>
 
 #include <getopt.h>
@@ -31,6 +33,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
@@ -54,7 +60,7 @@ char *FontOptions[] = {
 extern char *__progname;
 
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [-h] [-v] [--keep-xlfd] <style_file>\n", __progname);
 	if (print_usage) {

util/geticonset.c

@@ -23,18 +23,24 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
 
 extern char *__progname;
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [-h] [-v] [file]\n", __progname);
 	if (print_usage) {

util/getstyle.c

@@ -23,6 +23,8 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <sys/types.h>
 #include <sys/stat.h>
 
@@ -38,6 +40,10 @@
 #include <strings.h>
 #include <unistd.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "common.h"
@@ -138,7 +144,7 @@ WMPropList *PixmapPath = NULL;
 char *ThemePath = NULL;
 
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [-t] [-p] [-h] [-v] [file]\n", __progname);
 	if (print_usage) {

util/seticons.c

@@ -23,18 +23,24 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
 
 extern char *__progname;
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [-h] [-v] [file]\n", __progname);
 	if (print_usage) {

util/setstyle.c

@@ -23,6 +23,8 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <sys/stat.h>
 
 #include <getopt.h>
@@ -34,6 +36,10 @@
 #include <unistd.h>
 #include <X11/Xlib.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
@@ -350,7 +356,7 @@ static void hackStyle(WMPropList * style)
 	}
 }
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [OPTIONS] FILE\n", __progname);
 	if (print_usage) {

util/wdread.c

@@ -27,6 +27,7 @@
 /*
  * WindowMaker defaults DB reader
  */
+#include "config.h"
 
 #include <getopt.h>
 #include <limits.h>
@@ -35,13 +36,17 @@
 #include <string.h>
 #include <unistd.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
 
 extern char *__progname;
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [OPTIONS] <domain> <key>\n", __progname);
 	if (print_usage) {

util/wdwrite.c

@@ -26,7 +26,7 @@
 /*
  * WindowMaker defaults DB writer
  */
-
+#include "config.h"
 
 #include <getopt.h>
 #include <limits.h>
@@ -35,13 +35,17 @@
 #include <string.h>
 #include <unistd.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
 
 extern char *__progname;
 
-static void print_help(int print_usage, int exitval)
+static noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [OPTIONS] <domain> <key> <value>\n", __progname);
 	if (print_usage) {

util/wmgenmenu.c

@@ -4,6 +4,8 @@
 #define _GNU_SOURCE		/* getopt_long */
 #endif
 
+#include "config.h"
+
 #include <ctype.h>
 #include <getopt.h>
 #include <limits.h>
@@ -12,6 +14,10 @@
 #include <stdlib.h>
 #include <string.h>
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include <WINGs/WUtil.h>
 
 #include "../src/wconfig.h"
@@ -477,7 +483,7 @@ static void other_window_managers(void)
 		WMAddToPLArray(RMenu, L1Menu);
 }
 
-void print_help(int print_usage, int exitval)
+noreturn void print_help(int print_usage, int exitval)
 {
 	printf("Usage: %s [-h] [-v]\n", __progname);
 	if (print_usage) {

util/wmsetbg.c

@@ -24,6 +24,8 @@
 /*
  * TODO: rewrite, too dirty
  */
+#include "config.h"
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -37,8 +39,6 @@
 #include <sys/types.h>
 #include <ctype.h>
 
-#include "../config.h"
-
 #ifdef XINERAMA
 # ifdef SOLARIS_XINERAMA	/* sucks */
 #  include <X11/extensions/xinerama.h>
@@ -47,6 +47,10 @@
 # endif
 #endif
 
+#ifdef HAVE_STDNORETURN
+#include <stdnoreturn.h>
+#endif
+
 #include "../src/wconfig.h"
 
 #ifndef GLOBAL_DEFAULTS_SUBDIR
@@ -880,7 +884,7 @@ static int readmsg(int fd, char *buffer, int size)
  * n is 4 bytes
  * size = 4 bytes for length of the message data
  */
-static void helperLoop(RContext * rc)
+static noreturn void helperLoop(RContext * rc)
 {
 	BackgroundTexture *textures[WORKSPACE_COUNT];
 	int maxTextures = 0;