utf8.c: White space only

Indent newly formed blocks, and reflow comments and code to fit in
narrower space

diff --git a/utf8.c b/utf8.c
index 7001041..6307386 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -3444,45 +3444,48 @@ Perl_foldEQ_utf8_flags(pTHX_ const char *s1, char **pe1, register UV l1, bool u1
             * handle locale rules */
            }
            else {
-           if ((flags & FOLDEQ_UTF8_LOCALE)
-               && (! u1 || UTF8_IS_INVARIANT(*p1) || UTF8_IS_DOWNGRADEABLE_START(*p1)))
-           {
-               /* There is no mixing of code points above and below 255. */
-               if (u2 && (! UTF8_IS_INVARIANT(*p2)
-                   && ! UTF8_IS_DOWNGRADEABLE_START(*p2)))
+               if ((flags & FOLDEQ_UTF8_LOCALE)
+                   && (! u1 || UTF8_IS_INVARIANT(*p1)
+                       || UTF8_IS_DOWNGRADEABLE_START(*p1)))
                {
-                   return 0;
-               }
+                   /* There is no mixing of code points above and below 255. */
+                   if (u2 && (! UTF8_IS_INVARIANT(*p2)
+                       && ! UTF8_IS_DOWNGRADEABLE_START(*p2)))
+                   {
+                       return 0;
+                   }
 
-               /* We handle locale rules by converting, if necessary, the code
-                * point to a single byte. */
-               if (! u1 || UTF8_IS_INVARIANT(*p1)) {
-                   *foldbuf1 = *p1;
+                   /* We handle locale rules by converting, if necessary, the
+                    * code point to a single byte. */
+                   if (! u1 || UTF8_IS_INVARIANT(*p1)) {
+                       *foldbuf1 = *p1;
+                   }
+                   else {
+                       *foldbuf1 = TWO_BYTE_UTF8_TO_UNI(*p1, *(p1 + 1));
+                   }
+                   n1 = 1;
                }
-               else {
-                   *foldbuf1 = TWO_BYTE_UTF8_TO_UNI(*p1, *(p1 + 1));
+               else if (isASCII(*p1)) {        /* Note, that here won't be
+                                                  both ASCII and using locale
+                                                  rules */
+
+                   /* If trying to mix non- with ASCII, and not supposed to,
+                    * fail */
+                   if ((flags & FOLDEQ_UTF8_NOMIX_ASCII) && ! isASCII(*p2)) {
+                       return 0;
+                   }
+                   n1 = 1;
+                   *foldbuf1 = toLOWER(*p1);   /* Folds in the ASCII range are
+                                                  just lowercased */
                }
-               n1 = 1;
-           }
-           else if (isASCII(*p1)) {    /* Note, that here won't be both ASCII
-                                          and using locale rules */
-
-               /* If trying to mix non- with ASCII, and not supposed to, fail */
-               if ((flags & FOLDEQ_UTF8_NOMIX_ASCII) && ! isASCII(*p2)) {
-                   return 0;
+               else if (u1) {
+                   to_utf8_fold(p1, foldbuf1, &n1);
                }
-               n1 = 1;
-               *foldbuf1 = toLOWER(*p1);   /* Folds in the ASCII range are
-                                              just lowercased */
-           }
-           else if (u1) {
-                to_utf8_fold(p1, foldbuf1, &n1);
-            }
-            else {  /* Not utf8, convert to it first and then get fold */
-                uvuni_to_utf8(natbuf, (UV) NATIVE_TO_UNI(((UV)*p1)));
-                to_utf8_fold(natbuf, foldbuf1, &n1);
-            }
-            f1 = foldbuf1;
+               else {  /* Not utf8, convert to it first and then get fold */
+                   uvuni_to_utf8(natbuf, (UV) NATIVE_TO_UNI(((UV)*p1)));
+                   to_utf8_fold(natbuf, foldbuf1, &n1);
+               }
+               f1 = foldbuf1;
            }
         }