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tweaks: simplify two fragments of code, eliding useless character copying

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This commit is contained in:
Benno Schulenberg 2021-03-29 20:01:46 +02:00
parent 1c010d8ec9
commit 0dcac9188f
2 changed files with 8 additions and 24 deletions
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15
src/chars.c
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@ -648,20 +648,13 @@ char *mbrevstrpbrk(const char *head, const char *accept, const char *pointer)
#endif /* !NANO_TINY */
#if defined(ENABLE_NANORC) && (!defined(NANO_TINY) || defined(ENABLE_JUSTIFY))
/* Return TRUE if the given string contains at least one blank character,
* and FALSE otherwise. */
/* Return TRUE if the given string contains at least one blank character. */
bool has_blank_char(const char *string)
{
char symbol[MAXCHARLEN];
while (*string != '\0' && !is_blank_char(string))
string += char_length(string);
while (*string != '\0') {
string += collect_char(string, symbol);
if (is_blank_char(symbol))
return TRUE;
}
return FALSE;
return *string;
}
#endif /* ENABLE_NANORC && (!NANO_TINY || ENABLE_JUSTIFY) */

17
src/text.c
View File

@ -1453,21 +1453,12 @@ ssize_t break_line(const char *textstart, ssize_t goal, bool snap_at_nl)
* "indentation" of a line is the leading consecutive whitespace. */
size_t indent_length(const char *line)
{
size_t len = 0;
char onechar[MAXCHARLEN];
int charlen;
const char *start = line;
while (*line != '\0') {
charlen = collect_char(line, onechar);
while (*line != '\0' && is_blank_char(line))
line += char_length(line);
if (!is_blank_char(onechar))
break;
line += charlen;
len += charlen;
}
return len;
return (line - start);
}
#endif