ifpps: Add __noreturn attribute to exiting functions

Add the __noreturn attribute to all functions which wont return
but call die() themselves to exit().

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/ifpps.c b/ifpps.c
index eb95439..8cad4ed 100644
--- a/ifpps.c
+++ b/ifpps.c
@@ -93,7 +93,7 @@ static inline int iswireless(const struct ifstat *stats)
 	return stats->wifi.bitrate > 0;
 }
 
-static void help(void)
+static void __noreturn help(void)
 {
 	printf("\nifpps %s, top-like kernel networking and system statistics\n",
 	       VERSION_STRING);
@@ -123,7 +123,7 @@ static void help(void)
 	die();
 }
 
-static void version(void)
+static void __noreturn version(void)
 {
 	printf("\nifpps %s, top-like kernel networking and system statistics\n",
 	       VERSION_STRING);