patch 8.2.0449: Vim9: crash if return type is invalid Commit: https://github.com/vim/vim/commit/cf3f8bf4ddfbc0f5ce53f0c9270dc15567f4feea Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 26 13:15:42 2020 +0100 patch 8.2.0449: Vim9: crash if return type is invalid Problem: Vim9: crash if return type is invalid. (Yegappan Lakshmanan) Solution: Always return some type, not NULL.

#! /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