time-util: let's make xstrftime() useful for everybody, even if we only have a single...

[elogind.git] / src / shared / time-util.h

diff --git a/src/shared/time-util.h b/src/shared/time-util.h
index b55a660bb006c140d5387d95c27bee8b603a22d2..fbfbcbffcc173fbca0787ae854f1b82fba6198e3 100644 (file)
--- a/src/shared/time-util.h
+++ b/src/shared/time-util.h
@@ -107,3 +107,5 @@ int get_timezones(char ***l);
 bool timezone_is_valid(const char *name);
 
 clockid_t clock_boottime_or_monotonic(void);
+
+#define xstrftime(buf, fmt, tm) assert_se(strftime(buf, ELEMENTSOF(buf), fmt, tm) > 0)