common: add print_trace() for backtracing

[c11tester.git] / common.h

diff --git a/common.h b/common.h
index 017cb4f..80bc9ad 100644 (file)
--- a/common.h
+++ b/common.h
@@ -28,4 +28,6 @@ do { \
 
 #define error_msg(...) fprintf(stderr, "Error: " __VA_ARGS__)
 
+void print_trace(void);
+
 #endif /* __COMMON_H__ */