X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=include%2Fwimlib%2Fcompiler.h;h=222f889bb7c308a7c37fe93e0bdc6e9b92ecaec3;hb=d04a25a537201b46832cac28725a45bf559dc318;hp=1ea66968b10b6cbad675bcb55d55e823f95088a8;hpb=de58d5f57732df8129fbfd71d46ae5968ac59646;p=wimlib

diff --git a/include/wimlib/compiler.h b/include/wimlib/compiler.h
index 1ea66968..222f889b 100644
--- a/include/wimlib/compiler.h
+++ b/include/wimlib/compiler.h
@@ -106,4 +106,9 @@
 #  define STATIC_ASSERT(expr)	((void)sizeof(char[1 - 2 * !(expr)]))
 #endif
 
+#define CONCAT_IMPL(s1, s2)	s1##s2
+
+/* CONCAT() - concatenate two tokens at preprocessing time.  */
+#define CONCAT(s1, s2)		CONCAT_IMPL(s1, s2)
+
 #endif /* _WIMLIB_COMPILER_H */