Changes to anno.man.

[nmh] / sbr / uprf.c

diff --git a/sbr/uprf.c b/sbr/uprf.c
index f7721d5789f339b660dc50be70c178330d7375f8..90562e8483c5d3038eec83d2706b71cfeb53bc35 100644 (file)
--- a/sbr/uprf.c
+++ b/sbr/uprf.c
@@ -10,25 +10,22 @@
 #include <h/mh.h>
 
 
 #include <h/mh.h>
 
 

-/* uprf returns true if c1 starts with c2, ignoring case.
- * Otherwise false.  If c1 or c2 are NULL then false results. */
+/* uprf returns true if s starts with prefix, ignoring case.
+ * Otherwise false.  If s or prefix are NULL then false results. */

 int
 int

-uprf (const char *c1, const char *c2)
+uprf(const char *s, const char *prefix)

 {
 {

-    int c, mask;
+    unsigned char *us, *up;

 
 

-    if (!(c1 && c2))
+    if (!s || !prefix)

        return 0;
        return 0;

+    us = (unsigned char *)s;
+    up = (unsigned char *)prefix;

 
 

-    while ((c = *c2++))
-    {
-       c &= 0xff;
-       mask = *c1 & 0xff;
-       c = tolower(c);
-       mask = tolower(mask);
-       if (c != mask)
-           return 0;
-        c1++;
+    while (*us && tolower(*us) == tolower(*up)) {
+        us++;
+        up++;

     }
     }

-    return 1;
+
+    return *up == '\0';

 }
 }