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Simplify code in cut(1)

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Thanks Roberto and Rob for your input on this.
This commit is contained in:
sin 2013-10-10 23:03:15 +01:00
parent f559b71488
commit 486d22fc48
1 changed files with 2 additions and 10 deletions
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12
cut.c
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@ -60,16 +60,8 @@ parselist(char *str)
if(!(r = malloc(n * sizeof(Range))))
eprintf("malloc:");
for(s = str; n; n--, s++) {
if (*s == '-')
r->min = 1;
else
r->min = strtoul(s, &s, 10);
if (*s == '-') {
s++;
r->max = strtoul(s, &s, 10);
} else {
r->max = r->min;
}
r->min = (*s == '-') ? 1 : strtoul(s, &s, 10);
r->max = (*s == '-') ? strtoul(s + 1, &s, 10) : r->min;
r->next = NULL;
if(!r->min || (r->max && r->max < r->min) || (*s && *s != ','))
eprintf("cut: bad list value\n");