patch 8.1.1317: output from Travis can be improved commit https://github.com/vim/vim/commit/dc9f9e93f5229fd4325472ed62e7b17872d64060 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 11 14:34:13 2019 +0200 patch 8.1.1317: output from Travis can be improved Problem: Output from Travis can be improved. Solution: Add section headers. Handle errors better. (closes https://github.com/vim/vim/issues/4098)

#! /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