From bc9205cab514f718cfc2451db796ea0cfd96f9b8 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Tue, 19 May 2015 21:48:10 +0200
Subject: [PATCH] fold: check form -n aswell, > 0

---
 fold.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fold.c b/fold.c
index 69493c0..1d88ed9 100644
--- a/fold.c
+++ b/fold.c
@@ -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();