From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 4 Mar 2023 19:41:02 +0000 (-0800)
Subject: split: small -n lines simplification
X-Git-Tag: v9.2~36
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d997e18b99e87fa2f2ca96f3611ada87758c020;p=thirdparty%2Fcoreutils.git

split: small -n lines simplification

* src/split.c (lines_chunk_split):
Rewrite while as if-while for clarity.
---

diff --git a/src/split.c b/src/split.c
index d3d1dde8c2..574250d272 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.  */