add, then use, xvasprintf, checking for appropriate return.

2020-01-22 19:58:35 +00:00
parent 2fc191f978
commit 83de84b7f8
3 changed files with 16 additions and 8 deletions
--- a/calmwm.h
+++ b/calmwm.h
@@ -598,5 +598,7 @@ char			*xstrdup(const char *);
 int			 xasprintf(char **, const char *, ...)
 			    __attribute__((__format__ (printf, 2, 3)))
 			    __attribute__((__nonnull__ (2)));
+int			 xvasprintf(char **, const char *, va_list)
+			    __attribute__((__nonnull__ (2)));

 #endif /* _CALMWM_H_ */