From f8b0f9b8719226d51054522490e39f5c8d2f3ca4 Mon Sep 17 00:00:00 2001
From: Mark Adler <git@madler.net>
Date: Mon, 16 Feb 2026 23:28:11 -0800
Subject: Use command instead of which in ./configure.

---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index e7b2b312..bc723443 100755
--- a/configure
+++ b/configure
@@ -213,7 +213,7 @@ esac
 if test $cover -eq 1; then
   if test "$clang" -eq 1; then
     if test "$cc" = "clang"; then
-	  if which -s llvm-cov; then
+	  if command -v llvm-cov >/dev/null 2>&1; then
 	    GCOV="llvm-cov"
 	    LLVM_GCOV_FLAG="gcov"
 	    GCOV="llvm-cov"
@@ -227,7 +227,7 @@ if test $cover -eq 1; then
 	  fi
     else
 	  clangV=`echo "$cc" | sed -e 's/^.*-//'`
-	  if which -s llvm-cov-${clangV}; then
+	  if command -v llvm-cov-${clangV} >/dev/null 2>&1; then
 	    GCOV="llvm-cov-${clangV}"
 	    LLVM_GCOV_FLAG="gcov"
 	    echo "Using ${GCOV} for coverage"
-- 
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