From b9cdce5e2c6ac5727fb1b310510e938e6325e729 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 21 Aug 2026 10:37:55 -0700
Subject: [PATCH] scripts: remove EOF == -1 assumption
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* scripts/xsparse.c (main): Don’t assume EOF == -1.
---
 scripts/xsparse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/xsparse.c b/scripts/xsparse.c
index 404996b2..336a16f9 100644
--- a/scripts/xsparse.c
+++ b/scripts/xsparse.c
@@ -352,7 +352,7 @@ main (int argc, char **argv)
   char *xheader_file = NULL;
 
   progname = argv[0];
-  while ((c = getopt (argc, argv, "hnvx:")) != EOF)
+  while (0 <= (c = getopt (argc, argv, "hnvx:")))
     {
       switch (c)
 	{