patch 8.2.0810: error when appending "tagfile" to 'wildoptions' Commit: https://github.com/vim/vim/commit/2e61e2d08390623fcf933fd06646ac91f81fb772 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 22 14:10:36 2020 +0200 patch 8.2.0810: error when appending "tagfile" to 'wildoptions' Problem: Error when appending "tagfile" to 'wildoptions'. Solution: use flags P_ONECOMMA and P_NODUP. (Dmitri Vereshchagin, closes #6105)

#! /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