Author: petdance
Date: Mon Jun 18 22:38:39 2007
New Revision: 19114
Modified:
branches/awaiting-0.4.13/src/encodings/utf8.c
Log:
removed unused functions utf8_characters and utf8_skip_backward
Modified: branches/awaiting-0.4.13/src/encodings/utf8.c
==============================================================================
--- branches/awaiting-0.4.13/src/encodings/utf8.c (original)
+++ branches/awaiting-0.4.13/src/encodings/utf8.c Mon Jun 18 22:38:39 2007
@@ -45,33 +45,6 @@
/*
-FUNCDOC: utf8_characters
-
-Returns the number of characters in the C<byte_len> bytes from C<*ptr>.
-
-*/
-
-static UINTVAL
-utf8_characters(const utf8_t *ptr, UINTVAL byte_len)
-{
- const utf8_t *u8ptr = ptr;
- const utf8_t *u8end = u8ptr + byte_len;
- UINTVAL characters = 0;
-
- while (u8ptr < u8end) {
- u8ptr += UTF8SKIP(u8ptr);
- characters++;
- }
-
- if (u8ptr > u8end) {
- internal_exception(MALFORMED_UTF8, "Unaligned end in UTF-8 string\n");
- }
-
- return characters;
-}
-
-/*
-
FUNCDOC: utf8_decode
Returns the integer for the UTF-8 character found at C<*ptr>.
@@ -160,28 +133,6 @@
/*
-FUNCDOC: utf8_skip_backward
-
-Moves C<ptr> C<n> characters back.
-
-*/
-
-static const void *
-utf8_skip_backward(const void *ptr, UINTVAL n)
-{
- const utf8_t *u8ptr = (const utf8_t *)ptr;
-
- while (n-- > 0) {
- u8ptr--;
- while (UTF8_IS_CONTINUATION(*u8ptr))
- u8ptr--;
- }
-
- return u8ptr;
-}
-
-/*
-
=head2 Iterator Functions
FUNCDOC: utf8_decode_and_advance
