From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Tue, 1 Jan 2002 03:45:24 +0000 (+0000)
Subject: Rename the variables to be a bit more consistent.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=8bb8fffa0cd55f5ec6c1b52236f8c5baff79c3c6;p=p5sagit%2Fp5-mst-13.2.git

Rename the variables to be a bit more consistent.

p4raw-id: //depot/perl@13993
---

diff --git a/utf8.c b/utf8.c
index 0051796..296cb6a 100644
--- a/utf8.c
+++ b/utf8.c
@@ -1666,46 +1666,46 @@ http://www.unicode.org/unicode/reports/tr21/ (Case Mappings).
 I32
 Perl_ibcmp_utf8(pTHX_ const char *s1, bool u1, register I32 len1, const char *s2, bool u2, register I32 len2)
 {
-     register U8 *a  = (U8*)s1;
-     register U8 *b  = (U8*)s2;
-     register U8 *ae = a + len1;
-     register U8 *be = b + len2;
-     STRLEN la, lb;
-     UV ca, cb;
+     register U8 *p1  = (U8*)s1;
+     register U8 *p2  = (U8*)s2;
+     register U8 *e1 = p1 + len1;
+     register U8 *e2 = p2 + len2;
+     STRLEN l1, l2;
+     UV c1, c2;
      STRLEN foldlen1, foldlen2;
      U8 foldbuf1[UTF8_MAXLEN_FOLD+1];
      U8 foldbuf2[UTF8_MAXLEN_FOLD+1];
      
-     while (a < ae && b < be) {
+     while (p1 < e1 && p2 < e2) {
 	  if (u1) {
-	       if (a + UTF8SKIP(a) > ae)
+	       if (p1 + UTF8SKIP(p1) > e1)
 		    break;
-	       ca = utf8_to_uvchr((U8*)a, &la);
+	       c1 = utf8_to_uvchr((U8*)p1, &l1);
 	  } else {
-	       ca = NATIVE_TO_UNI(*a);
-	       la = 1;
+	       c1 = NATIVE_TO_UNI(*p1);
+	       l1 = 1;
 	  }
 	  if (u2) {
-	       if (b + UTF8SKIP(b) > be)
+	       if (p2 + UTF8SKIP(p2) > e2)
 		    break;
-	       cb = utf8_to_uvchr((U8*)b, &lb);
+	       c2 = utf8_to_uvchr((U8*)p2, &l2);
 	  } else {
-	       cb = NATIVE_TO_UNI(*b);
-	       lb = 1;
+	       c2 = NATIVE_TO_UNI(*p2);
+	       l2 = 1;
 	  }
-	  if (ca != cb) {
-	       to_uni_fold(ca, foldbuf1, &foldlen1);
-	       ca = utf8_to_uvchr(foldbuf1, 0);
+	  if (c1 != c2) {
+	       to_uni_fold(c1, foldbuf1, &foldlen1);
+	       c1 = utf8_to_uvchr(foldbuf1, 0);
 	       
-	       to_uni_fold(cb, foldbuf2, &foldlen2);
-	       cb = utf8_to_uvchr(foldbuf2, 0);
+	       to_uni_fold(c2, foldbuf2, &foldlen2);
+	       c2 = utf8_to_uvchr(foldbuf2, 0);
 
-	       if (ca != cb || foldlen1 != foldlen2)
+	       if (c1 != c2 || foldlen1 != foldlen2)
 		    return 1; /* mismatch */
 	  }
-	  a += la;
-	  b += lb;
+	  p1 += l1;
+	  p2 += l2;
      }
-     return a == ae && b == be ? 0 : 1; /* 0 match, 1 mismatch */
+     return p1 == e1 && p2 == e2 ? 0 : 1; /* 0 match, 1 mismatch */
 }