die: minor: simplify code a bit

Make the code a bit simpler. Also use bool for the syslog_maybe
condition.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 17 insertions, 11 deletions

diff --git a/die.h b/die.h
index 4a3f09b..919f3ae 100644
--- a/die.h
+++ b/die.h
@@ -1,15 +1,10 @@
-/*
- * netsniff-ng - the packet sniffing beast
- * Copyright 2009, 2010 Daniel Borkmann.
- * Subject to the GPL, version 2.
- */
-
 #ifndef DIE_H
 #define DIE_H
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
@@ -20,19 +15,29 @@
 static inline void panic(const char *format, ...)  __check_format_printf(1, 2);
 static inline void syslog_panic(const char *format,
 				...) __check_format_printf(1, 2);
-static inline void syslog_maybe(int may, int priority,
+static inline void syslog_maybe(bool cond, int priority,
 				const char *format, ...) __check_format_printf(3, 4);
 
-static inline void __noreturn die(void)
+static inline void __noreturn __die_hard(void)
 {
 	exit(EXIT_FAILURE);
 }
 
-static inline void __noreturn _die(void)
+static inline void __noreturn __die_harder(void)
 {
 	_exit(EXIT_FAILURE);
 }
 
+static inline void __noreturn die(void)
+{
+	__die_hard();
+}
+
+static inline void __noreturn _die(void)
+{
+	__die_harder();
+}
+
 static inline void __noreturn panic(const char *format, ...)
 {
 	va_list vl;
@@ -55,9 +60,10 @@ static inline void __noreturn syslog_panic(const char *format, ...)
 	die();
 }
 
-static inline void syslog_maybe(int maybe, int priority, const char *format, ...)
+static inline void syslog_maybe(bool cond, int priority,
+				const char *format, ...)
 {
-	if (!!maybe) {
+	if (cond) {
 		va_list vl;
 
 		va_start(vl, format);