X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1691e80890e5d8ba258c51c214a3e91880e1db2b..e6d87a04919616cf2a6ea6cbda81d5fbc31cc8a2:/sbr/uprf.c

diff --git a/sbr/uprf.c b/sbr/uprf.c
index 7adc3218..dddacaf8 100644
--- a/sbr/uprf.c
+++ b/sbr/uprf.c
@@ -2,17 +2,16 @@
 /*
  * uprf.c -- "unsigned" lexical prefix
  *
- * $Id$
+ * 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>
 
-#define TO_LOWER 040
-#define NO_MASK  000
-
 
 int
-uprf (char *c1, char *c2)
+uprf (const char *c1, const char *c2)
 {
     int c, mask;
 
@@ -21,16 +20,11 @@ uprf (char *c1, char *c2)
 
     while ((c = *c2++))
     {
-#ifdef LOCALE
 	c &= 0xff;
 	mask = *c1 & 0xff;
 	c = (isalpha(c) && isupper(c)) ? tolower(c) : c;
 	mask = (isalpha(mask) && isupper(mask)) ? tolower(mask) : mask;
 	if (c != mask)
-#else
-	mask = (isalpha(c) && isalpha(*c1)) ?  TO_LOWER : NO_MASK;
-	if ((c | mask) != (*c1 | mask))
-#endif
 	    return 0;
 	else
 	    c1++;