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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 * static char *
columns(char *line, const struct keydef *kd) columns(char *line, const struct keydef *kd)
{ {
char *rest;
char *start, *end; char *start, *end;
char *res; char *res;
unsigned int i; unsigned int i;
rest = skip_columns(line, kd->start_column); start = skip_columns(line, kd->start_column);
for(i = 1; i < kd->start_char && *rest && !isblank(*rest); i++) for(i = 1; i < kd->start_char && *start && !isblank(*start); i++)
rest++; start++;
start = rest;
if(kd->end_column) { if(kd->end_column) {
rest = skip_columns(line, kd->end_column); end = skip_columns(line, kd->end_column);
if(kd->end_char) if(kd->end_char)
for(i = 1; i < kd->end_char && *rest && !isblank(*rest); i++) for(i = 1; i < kd->end_char && *end && !isblank(*end); i++)
rest++; end++;
else else
rest = next_blank(rest); end = next_blank(end);
end = rest - 1;
} else { } else {
end = rest + strlen(rest); end = line + strlen(line);
} }
if((res = strndup(start, end - start)) == NULL) if((res = strndup(start, end - start)) == NULL)