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sort: remove 'rest' variable

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This commit is contained in:
Jakob Kramer 2014-05-03 18:44:10 +02:00 committed by sin
parent 56b9a26de9
commit 56e1616486
1 changed files with 8 additions and 11 deletions
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19
sort.c
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@ -211,26 +211,23 @@ skip_columns(char *s, size_t n)
static char *
columns(char *line, const struct keydef *kd)
{
char *rest;
char *start, *end;
char *res;
unsigned int i;
rest = skip_columns(line, kd->start_column);
for(i = 1; i < kd->start_char && *rest && !isblank(*rest); i++)
rest++;
start = rest;
start = skip_columns(line, kd->start_column);
for(i = 1; i < kd->start_char && *start && !isblank(*start); i++)
start++;
if(kd->end_column) {
rest = skip_columns(line, kd->end_column);
end = skip_columns(line, kd->end_column);
if(kd->end_char)
for(i = 1; i < kd->end_char && *rest && !isblank(*rest); i++)
rest++;
for(i = 1; i < kd->end_char && *end && !isblank(*end); i++)
end++;
else
rest = next_blank(rest);
end = rest - 1;
end = next_blank(end);
} else {
end = rest + strlen(rest);
end = line + strlen(line);
}
if((res = strndup(start, end - start)) == NULL)