There was no nice way of getting in UTF-8 filenames:

[p5sagit/p5-mst-13.2.git] / utf8.c

diff --git a/utf8.c b/utf8.c
index 0100eb1..9f2c4fb 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -64,10 +64,7 @@ Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
                  ((uv >= 0xFDD0 && uv <= 0xFDEF &&
                    !(flags & UNICODE_ALLOW_FDD0))
                   ||
-                  (UNICODE_IS_BYTE_ORDER_MARK(uv) &&
-                   !(flags & UNICODE_ALLOW_BOM))
-                  ||
-                  ((uv & 0xFFFF) == 0xFFFF &&
+                  ((uv & 0xFFFE) == 0xFFFE && /* Either FFFE or FFFF. */
                    !(flags & UNICODE_ALLOW_FFFF))) &&
                  /* UNICODE_ALLOW_SUPER includes
                   * FFFFs beyond 0x10FFFF. */
@@ -296,9 +293,8 @@ Perl_utf8n_to_uvuni(pTHX_ U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
 #define UTF8_WARN_SHORT                                 5
 #define UTF8_WARN_OVERFLOW                      6
 #define UTF8_WARN_SURROGATE                     7
-#define UTF8_WARN_BOM                           8
-#define UTF8_WARN_LONG                          9
-#define UTF8_WARN_FFFF                         10
+#define UTF8_WARN_LONG                          8
+#define UTF8_WARN_FFFF                          9 /* Also FFFE. */
 
     if (curlen == 0 &&
        !(flags & UTF8_ALLOW_EMPTY)) {
@@ -393,10 +389,6 @@ Perl_utf8n_to_uvuni(pTHX_ U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
        !(flags & UTF8_ALLOW_SURROGATE)) {
        warning = UTF8_WARN_SURROGATE;
        goto malformed;
-    } else if (UNICODE_IS_BYTE_ORDER_MARK(uv) &&
-              !(flags & UTF8_ALLOW_BOM)) {
-       warning = UTF8_WARN_BOM;
-       goto malformed;
     } else if ((expectlen > UNISKIP(uv)) &&
               !(flags & UTF8_ALLOW_LONG)) {
        warning = UTF8_WARN_LONG;
@@ -452,9 +444,6 @@ malformed:
        case UTF8_WARN_SURROGATE:
            Perl_sv_catpvf(aTHX_ sv, "(UTF-16 surrogate 0x%04"UVxf")", uv);
            break;
-       case UTF8_WARN_BOM:
-           Perl_sv_catpvf(aTHX_ sv, "(byte order mark 0x%04"UVxf")", uv);
-           break;
        case UTF8_WARN_LONG:
            Perl_sv_catpvf(aTHX_ sv, "(%d byte%s, need %d, after start byte 0x%02"UVxf")",
                           expectlen, expectlen == 1 ? "": "s", UNISKIP(uv), startbyte);