patch 8.2.3947: unnecessary check for NULL pointer Commit: https://github.com/vim/vim/commit/f38aad85cf8e4e930c96cb843bc136949c8dbd29 Author: zeertzjq <zeertzjq@outlook.com> Date: Thu Dec 30 13:45:57 2021 +0000 patch 8.2.3947: unnecessary check for NULL pointer Problem: Unnecessary check for NULL pointer. Solution: Remove the check. (closes https://github.com/vim/vim/issues/9434)

#! /bin/sh
#
# which.sh -- find where an executable is located.  It's here because the
# "which" command is not supported everywhere.  Used by Makefile.

IFS=":"
for ac_dir in $PATH; do
	if test -f "$ac_dir/$1"; then
		echo "$ac_dir/$1"
		break
	fi
done