From aeab91bc55db67222cb9142476916ad08d32c98f Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sun, 14 Dec 2025 14:45:49 -0800
Subject: [PATCH] Fix make-docfile strncmp typo
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* lib-src/make-docfile.c (write_c_args):
Don’t mishandle the identifiers ‘v’, ‘vo’, and ‘voi’.
---
 lib-src/make-docfile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib-src/make-docfile.c b/lib-src/make-docfile.c
index f59ce7def35..69adcb415af 100644
--- a/lib-src/make-docfile.c
+++ b/lib-src/make-docfile.c
@@ -524,7 +524,7 @@ write_c_args (char *buf, int minargs, int maxargs)
 	  if (ident_length == 0)
 	    continue;
 
-	  if (strncmp (ident_start, "void", ident_length) == 0)
+	  if (ident_length == 4 && memeq (ident_start, "void", 4))
 	    continue;
 
 	  putchar (' ');