[Tarantool-patches] [RFC v5 2/5] say: introduce panic_on helper

[Cyrill Gorcunov]

In-scope-of #6036

Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>
---
 src/lib/core/say.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib/core/say.h b/src/lib/core/say.h
index e1fec8c60..4bb1645fd 100644
--- a/src/lib/core/say.h
+++ b/src/lib/core/say.h
@@ -348,6 +348,7 @@ CFORMAT(printf, 5, 6) extern sayfunc_t _say;
 
 #define panic_status(status, ...)	({ say(S_FATAL, NULL, __VA_ARGS__); exit(status); })
 #define panic(...)			panic_status(EXIT_FAILURE, __VA_ARGS__)
+#define panic_on(cond, ...)		if (cond) panic(__VA_ARGS__)
 #define panic_syserror(...)		({ say(S_FATAL, strerror(errno), __VA_ARGS__); exit(EXIT_FAILURE); })
 
 enum {
-- 
2.31.1