From: Andre Noll <maan@systemlinux.org>
Date: Sat, 29 Nov 2008 21:45:45 +0000 (+0100)
Subject: Add -Wmissing-noreturn to compiler flags.
X-Git-Tag: v0.3.3~7
X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=commitdiff_plain;h=e37500d29b2b699762e1aa196b14c41303bb1055

Add -Wmissing-noreturn to compiler flags.

And mark all exit functions of gui.c with __noreturn.
---

diff --git a/Makefile.in b/Makefile.in
index 3831e1c4..5dd08d6d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -46,6 +46,7 @@ CPPFLAGS += -DCODENAME='"$(codename)"'
 CPPFLAGS += -DCC_VERSION='"$(cc_version)"'
 CPPFLAGS += -Werror-implicit-function-declaration
 CPPFLAGS += -Wmissing-format-attribute
+CPPFLAGS += -Wmissing-noreturn
 CPPFLAGS += -Wunused-macros
 CPPFLAGS += -Wbad-function-cast
 CPPFLAGS += -DMAIN_INPUT_FILE_IS_$(*F)
diff --git a/gui.c b/gui.c
index 9a02bdca..58850715 100644
--- a/gui.c
+++ b/gui.c
@@ -523,7 +523,7 @@ static void setup_signal_handling(void)
 	signal(SIGHUP, SIG_IGN);
 }
 
-static void do_exit(int ret)
+__noreturn static void do_exit(int ret)
 {
 	signal(SIGTERM, SIG_IGN);
 	kill(0, SIGTERM);
@@ -539,7 +539,7 @@ static void shutdown_curses(void)
 	endwin();
 }
 
-static void finish(int ret)
+__noreturn static void finish(int ret)
 {
 	shutdown_curses();
 	do_exit(ret);
@@ -548,7 +548,7 @@ static void finish(int ret)
 /*
  * exit curses and print given message to stdout/stderr
  */
-__printf_2_3 static void msg_n_exit(int ret, const char* fmt, ...)
+__noreturn __printf_2_3 static void msg_n_exit(int ret, const char* fmt, ...)
 {
 	va_list argp;
 	FILE *outfd = ret? stderr: stdout;
@@ -1280,7 +1280,7 @@ static void com_version(void)
 		CODENAME "\"");
 }
 
-static void com_quit(void)
+__noreturn static void com_quit(void)
 {
 	finish(0);
 }