added sway_assert function

returns false on a failed assertion in release mode and raises SIGABRT in debug mode

1 files changed, 4 insertions, 2 deletions

diff --git a/include/log.h b/include/log.h
index d35b2a54..44f84940 100644
--- a/include/log.h
+++ b/include/log.h
@@ -1,5 +1,6 @@
 #ifndef _SWAY_LOG_H
 #define _SWAY_LOG_H
+#include <stdbool.h>
 
 typedef enum {
         L_SILENT = 0,
@@ -10,7 +11,8 @@ typedef enum {
 
 void init_log(int verbosity);
 void sway_log_colors(int mode);
-void sway_log(int verbosity, char* format, ...) __attribute__((format(printf,2,3)));
-void sway_abort(char* format, ...)__attribute__((format(printf,1,2)));
+void sway_log(int verbosity, const char* format, ...) __attribute__((format(printf,2,3)));
+void sway_abort(const char* format, ...) __attribute__((format(printf,1,2)));
+bool sway_assert(bool condition, const char* format, ...) __attribute__((format(printf,2,3)));
 
 #endif