From 1a9391d9f5ae50c548a72187ca8cbef00e3ed1e8 Mon Sep 17 00:00:00 2001
From: Jim Garlick <garlick.jim@gmail.com>
Date: Fri, 17 Jan 2025 13:24:48 -0800
Subject: [PATCH] build: drop checks for vsprintf(), vsscanf()

Problem: configure.ac includes checks for vsnprintf(3) and vsscanf(3)
but the HAVE_VSNPRINTF and HAVE_VSSCANF preprocessor defines are not used.

Drop the checks.  These functions have been standardized for some time.
---
 configure.ac | 2 --
 1 file changed, 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0641ef62..14a18f0c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,8 +71,6 @@ AC_C_CONST
 # Checks for library functions
 ##
 AC_CHECK_FUNCS( \
-  vsnprintf \
-  vsscanf \
   utimensat \
 )
 AC_FUNC_STRERROR_R