X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..95e0df2af:/sbr/r1bindex.c?ds=inline

diff --git a/sbr/r1bindex.c b/sbr/r1bindex.c
index 087ed78d..b4ad0e8f 100644
--- a/sbr/r1bindex.c
+++ b/sbr/r1bindex.c
@@ -5,28 +5,24 @@
  *            -- character.  If the character doesn't occur, the
  *            -- pointer will be at the beginning of the string.
  *
- * $Id$
+ * This code is Copyright (c) 2002, by the authors of nmh.  See the
+ * COPYRIGHT file in the root directory of the nmh distribution for
+ * complete copyright information.
  */
 
 #include <h/mh.h>
 
-
 char *
 r1bindex(char *str, int chr)
 {
-    char *cp;
-
-    /* find null at the end of the string */
-    for (cp = str; *cp; cp++)
-	continue;
+    char *r;
 
-    /* backup to the rightmost character */
-    --cp;
+    if (!chr)
+        return str; /* Match old behaviour, don't know if it's used. */
 
-    /* now search for the rightmost occurrence of the character */
-    while (cp >= str && *cp != chr)
-	--cp;
+    r = strrchr(str, chr);
+    if (r)
+        return r + 1;
 
-    /* now move one to the right */
-    return (++cp);
+    return str;
 }