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(string_char_to_byte): Optimize for ASCII only string.

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(string_byte_to_char): Likewise.
This commit is contained in:
Kenichi Handa 2004-01-29 02:55:34 +00:00
parent 82450b416d
commit 95ac7579e9
1 changed files with 4 additions and 6 deletions
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10
src/fns.c
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@ -810,12 +810,11 @@ string_char_to_byte (string, char_index)
int best_below, best_below_byte;
int best_above, best_above_byte;
if (! STRING_MULTIBYTE (string))
return char_index;
best_below = best_below_byte = 0;
best_above = SCHARS (string);
best_above_byte = SBYTES (string);
if (best_above == best_above_byte)
return char_index;
if (EQ (string, string_char_byte_cache_string))
{
@ -873,12 +872,11 @@ string_byte_to_char (string, byte_index)
int best_below, best_below_byte;
int best_above, best_above_byte;
if (! STRING_MULTIBYTE (string))
return byte_index;
best_below = best_below_byte = 0;
best_above = SCHARS (string);
best_above_byte = SBYTES (string);
if (best_above == best_above_byte)
return byte_index;
if (EQ (string, string_char_byte_cache_string))
{