optimization: kill two calls to strlen() in format()

diff --git a/usr.bin/awk/run.c b/usr.bin/awk/run.c
index ed8efd5..71a4fca 100644 (file)
--- a/usr.bin/awk/run.c
+++ b/usr.bin/awk/run.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: run.c,v 1.3 1997/01/21 21:14:06 kstailey Exp $        */
+/*     $OpenBSD: run.c,v 1.4 1997/01/21 23:47:55 kstailey Exp $        */
 /****************************************************************
 Copyright (C) AT&T and Lucent Technologies 1996
 All Rights Reserved
@@ -791,8 +791,7 @@ int format(char *buf, int bufsize, char *s, Node *a)
                a = a->nnext;
                switch (flag) {
                case 0: sprintf((char *)p, "%s", fmt);  /* unknown, so dump it too */
-                       len += strlen(p);
-                       p += strlen(p);
+                       p += len += strlen(p);
                        sprintf((char *)p, "%s", getsval(x));
                        break;
                case 1: sprintf((char *)p, (char *)fmt, getfval(x)); break;
@@ -815,8 +814,7 @@ int format(char *buf, int bufsize, char *s, Node *a)
                        break;
                }
                tempfree(x);
-               len += strlen(p);
-               p += strlen(p);
+               p += len += strlen(p);
                s++;
        }
        *p = '\0';