patch 8.1.0989: various small code ugliness commit https://github.com/vim/vim/commit/bdace838c67c1bd94e55e34270a8325933891466 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 2 10:13:42 2019 +0100 patch 8.1.0989: various small code ugliness Problem: Various small code ugliness. Solution: Remove pointless NULL checks. Fix function calls. Fix typos. (Dominique Pelle, closes #4060)

#! /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