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fold: check form -n aswell, > 0

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Hiltjo Posthuma 2015-05-19 21:48:10 +02:00 committed by sin
parent 9304b84c92
commit bc9205cab5
1 changed files with 1 additions and 1 deletions
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fold.c
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@ -85,7 +85,7 @@ main(int argc, char *argv[])
width = estrtonum(EARGF(usage()), 1, MIN(LLONG_MAX, SIZE_MAX));
break;
ARGNUM:
width = ARGNUMF();
width = estrtonum(argv[0], 1, MIN(LLONG_MAX, SIZE_MAX));
break;
default:
usage();