X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Fuprf.c;h=77137c92b6674f161d9446fc31b8e25e1c9846c9;hp=b3c81ff0ed46391e65af5ba97e8a0536c79fbe02;hb=39cd310f18074231e3400e53f7e5234a8615a87e;hpb=5dd6771b28c257af405d7248639ed0e3bcdce38b

diff --git a/sbr/uprf.c b/sbr/uprf.c
index b3c81ff..77137c9 100644
--- a/sbr/uprf.c
+++ b/sbr/uprf.c
@@ -1,41 +1,27 @@
-
 /*
- * uprf.c -- "unsigned" lexical prefix
- *
- * 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.
- */
+** uprf.c -- "unsigned" lexical prefix
+**
+** 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(char *c1, char *c2)
 {
-    int c, mask;
+	int c, mask;
 
-    if (!(c1 && c2))
-	return 0;
+	if (!(c1 && c2))
+		return 0;
 
-    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++;
-    }
-    return 1;
+	while ((c = *c2++)) {
+		if (tolower(c &= 0xff) != tolower(*c1 & 0xff))
+			return 0;
+		else
+			c1++;
+	}
+	return 1;
 }