From 0d997e18b99e87fa2f2ca96f3611ada87758c020 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 4 Mar 2023 11:41:02 -0800
Subject: split: small -n lines simplification

* src/split.c (lines_chunk_split):
Rewrite while as if-while for clarity.
---
 src/split.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/split.c b/src/split.c
index d3d1dde8c..574250d27 100644
--- a/src/split.c
+++ b/src/split.c
@@ -980,8 +980,9 @@ lines_chunk_split (uintmax_t k, uintmax_t n, char *buf, size_t bufsize,
   /* Ensure NUMBER files are created, which truncates
      any existing files or notifies any consumers on fifos.
      FIXME: Should we do this before EXIT_FAILURE?  */
-  while (!k && chunk_no++ <= n)
-    cwrite (true, NULL, 0);
+  if (!k)
+    while (chunk_no++ <= n)
+      cwrite (true, NULL, 0);
 }
 
 /* -n K/N: Extract Kth of N chunks.  */
-- 
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