More attribute use

git-svn-id: svn://svn.cc65.org/cc65/trunk@213 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/common/xsprintf.h b/src/common/xsprintf.h
index 77e0ea04efee5c308355c3ce7cfeae4525d36915..bf48ca083eb10fde36f4b926c38e426e06aeb1e6 100644 (file)
--- a/src/common/xsprintf.h
+++ b/src/common/xsprintf.h
@@ -54,7 +54,8 @@ int xsprintf (char* Buf, size_t BufSize, const char* Format, ...)
        attribute ((format (printf, 3, 4)));
 /* Replacement function for sprintf */
 
-int xvsprintf (char* Buf, size_t BufSize, const char* Format, va_list ap);
+int xvsprintf (char* Buf, size_t BufSize, const char* Format, va_list ap)
+       attribute ((format (printf, 3, 0)));
 /* Replacement function for sprintf */