Remove trailing spaces from lines in man pages.

[nmh] / sbr / r1bindex.c

diff --git a/sbr/r1bindex.c b/sbr/r1bindex.c
index 087ed78d73a571875bd83e55ee3ab514073e0c6b..b4ad0e8f9e0049693967b4623dd9fc2f5ae0b583 100644 (file)
--- 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;
 }