From 817f059d48cf3e7bee267efd69cded04284494b4 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Thu, 20 Oct 2016 15:29:10 -0500
Subject: Allow out and escout to be NULL in crunch_str()

---
 lib/linestack.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/linestack.c')

diff --git a/lib/linestack.c b/lib/linestack.c
index eef790b5..e717a9bb 100644
--- a/lib/linestack.c
+++ b/lib/linestack.c
@@ -106,7 +106,8 @@ int crunch_str(char **str, int width, FILE *out, char *escmore,
     }
     col = width-columns;
     if (col<1) break;
-    col = escout(out, col, wc);
+    if (escout) col = escout(out, col, wc);
+    else if (out) fwrite(end, bytes, 1, out);
   }
   *str = end;
 
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