patch 9.0.1400: find_file_in_path() is not reentrant Commit: https://github.com/vim/vim/commit/5145c9a829cd43cb9e7962b181bf99226eb3a53f Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 11 13:55:53 2023 +0000 patch 9.0.1400: find_file_in_path() is not reentrant Problem: find_file_in_path() is not reentrant. Solution: Instead of global variables pass pointers to the functions. (closes #12093)

#! /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