Introduce ARRSZ_PAIR macro

A shorthand similar to ARG_STR in its purpose: it provides and ability
to pass an array an its size without variable name duplication.

* macros.h (ARRSZ_PAIR): New macro.

diff --git a/macros.h b/macros.h
index d7e116ee2ae5f119c6bf4f7f1310323818b13384..f5334efbe6ec8e3f7c0672451749d1a5e4417b5f 100644 (file)
--- a/macros.h
+++ b/macros.h
@@ -35,6 +35,8 @@
 
 #define ARRAY_SIZE(a_) (sizeof(a_) / sizeof((a_)[0]) + MUST_BE_ARRAY(a_))
 
+#define ARRSZ_PAIR(a_) a_, ARRAY_SIZE(a_)
+
 #define STRINGIFY(...)         #__VA_ARGS__
 #define STRINGIFY_VAL(...)     STRINGIFY(__VA_ARGS__)