patch 8.2.0634: crash with null partial and blob Commit: https://github.com/vim/vim/commit/92b83ccfda7a1d654ccaaf161a9c8a8e01fbcf76 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 25 15:24:44 2020 +0200 patch 8.2.0634: crash with null partial and blob Problem: Crash with null partial and blob. Solution: Check for NULL pointer. Add more tests. (Yegappan Lakshmanan, closes #5984)

#! /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