patch 8.2.4948: cannot use Perl heredoc in nested :def function Commit: https://github.com/vim/vim/commit/d881d1598467d88808bafd2fa86982ebbca7dcc1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 13 13:50:36 2022 +0100 patch 8.2.4948: cannot use Perl heredoc in nested :def function Problem: Cannot use Perl heredoc in nested :def function. (Virginia Senioria) Solution: Only concatenate heredoc lines when not in a nested function. (closes #10415)

#! /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