commit ce935d5ac051860c73ec9f2fad650393c345902a
Author:     Turo Lamminen <turotl@gmail.com>
AuthorDate: Tue Feb 13 18:39:02 2018 +0200
Commit:     Turo Lamminen <turotl@gmail.com>
CommitDate: Sat Feb 17 16:03:38 2018 +0200

    Add GCC printf format attribute
---
 src/doomtype.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/doomtype.h b/src/doomtype.h
index b659fe69..179edc67 100644
--- a/src/doomtype.h
+++ b/src/doomtype.h
@@ -65,8 +65,11 @@
 #define PACKEDATTR __attribute__((packed))
 #endif

+#define PRINTF_ATTR(fmt, first) __attribute__((format(printf, fmt, first)))
+
 #else
 #define PACKEDATTR
+#define PRINTF_ATTR(fmt, first)
 #endif

 #ifdef __WATCOMC__