bpfc: 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/bpfc.c b/bpfc.c
index 1b29bb3..cd88d66 100644
--- a/bpfc.c
+++ b/bpfc.c
@@ -31,7 +31,7 @@ static const struct option long_options[] = {
 
 extern int compile_filter(char *file, int verbose, int bypass, int format);
 
-static void help(void)
+static void __noreturn help(void)
 {
 	printf("\nbpfc %s, a tiny BPF compiler\n", VERSION_STRING);
 	puts("http://www.netsniff-ng.org\n\n"
@@ -60,7 +60,7 @@ static void help(void)
 	die();
 }
 
-static void version(void)
+static void __noreturn version(void)
 {
 	printf("\nbpfc %s, a tiny BPF compiler\n", VERSION_STRING);
 	puts("http://www.netsniff-ng.org\n\n"