diff -r ae602e667879 -r b48e10ca8832 common.h
--- a/common.h	Sat Jul 14 22:03:34 2012 +0300
+++ b/common.h	Sun Jul 15 00:31:08 2012 +0300
@@ -64,6 +64,8 @@
 	char* out = vdynformat (in, v, 256); \
 	va_end (v);
 
+#define PLURAL(n) (n != 1) ? "s" : ""
+
 void error (const char* text, ...);
 
 #ifndef __PARSER_CXX__