From: Ralph Corderoy <ralph@inputplus.co.uk>
Date: Wed, 19 Oct 2016 23:08:50 +0000 (+0100)
Subject: Add LEN(s) definition.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/26ad296a3104a934bff84c1e77b6f73508169959?ds=inline

Add LEN(s) definition.
LEN gives the strlen() of string constant s, excluding the
terminating NUL.
---

diff --git a/h/mh.h b/h/mh.h
index 513248cf..3c2fb061 100644
--- a/h/mh.h
+++ b/h/mh.h
@@ -43,6 +43,10 @@ typedef unsigned char  boolean;  /* not int so we can pack in a structure */
 #define NMH_UNUSED(i) i
 #endif
 
+/* LEN gives the strlen() of string constant s, excluding the
+ * terminating NUL. */
+#define LEN(s) (sizeof (s) - 1)
+
 /*
  * char array that keeps track of size in both bytes and characters
  * Usage note: