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diff --git a/strstr.c b/strstr.c
index 5b80fe43..b2deeae5 100644
--- a/strstr.c
+++ b/strstr.c
@@ -1,70 +1,36 @@
 /*
- * strstr.c -- return the offset of one string within another.
- *
- * Copyright (C) 1997 Free Software Foundation, Inc. 
- *
- * This program is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2, or (at your option) any later
- * version. 
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details. 
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.  
- */
-
-/* Written by Philippe De Muyter <phdm@info.ucl.ac.be>.  */
-
-/*
- * NAME 
- *
  * strstr -- locate first occurence of a substring 
  *
- * SYNOPSIS 
- *
- * char *strstr (char *s1, char *s2) 
- *
- * DESCRIPTION 
- *
- * Locates the first occurence in the string pointed to by S1 of the string
+ * Locates the first occurrence in the string pointed to by S1 of the string
  * pointed to by S2.  Returns a pointer to the substring found, or a NULL
  * pointer if not found.  If S2 points to a string with zero length, the
  * function returns S1. 
  *
- * BUGS 
- *
+ * For license terms, see the file COPYING in this directory.
  */
 
-char *
-strstr (buf, sub)
-     register char *buf;
-     register char *sub;
+char *strstr(register char *buf, register char *sub)
 {
-  register char *bp;
+    register char *bp;
 
-  if (!*sub)
-    return buf;
-  for (;;)
+    if (!*sub)
+	return buf;
+    for (;;)
     {
-      if (!*buf)
-	break;
-      bp = buf;
-      for (;;)
-	{
-	  if (!*sub)
-	    return buf;
-	  if (*bp++ != *sub++)
+	if (!*buf)
 	    break;
+	bp = buf;
+	for (;;)
+	{
+	    if (!*sub)
+		return buf;
+	    if (*bp++ != *sub++)
+		break;
 	}
-      sub -= (unsigned long) bp;
-      sub += (unsigned long) buf;
-      buf += 1;
+	sub -= (unsigned long) bp;
+	sub += (unsigned long) buf;
+	buf += 1;
     }
-  return 0;
+    return 0;
 }