X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/64e8827c5d5def0325ab7181fe939623c77e807c..ece475032adb04cfd3ed79de9637ffa97475cf95:/sbr/uprf.c

diff --git a/sbr/uprf.c b/sbr/uprf.c
index 500b036d..179955a3 100644
--- a/sbr/uprf.c
+++ b/sbr/uprf.c
@@ -11,7 +11,7 @@
 
 
 int
-uprf (char *c1, char *c2)
+uprf (const char *c1, const char *c2)
 {
     int c, mask;
 
@@ -22,12 +22,11 @@ uprf (char *c1, char *c2)
     {
 	c &= 0xff;
 	mask = *c1 & 0xff;
-	c = (isalpha(c) && isupper(c)) ? tolower(c) : c;
-	mask = (isalpha(mask) && isupper(mask)) ? tolower(mask) : mask;
+	c = tolower(c);
+	mask = tolower(mask);
 	if (c != mask)
 	    return 0;
-	else
-	    c1++;
+        c1++;
     }
     return 1;
 }