updated for version 7.3.336 Problem: When a tags file specifies an encoding different from 'enc' it may hang and using a pattern doesn't work. Solution: Convert the whole line. Continue reading the header after the SORT tag. Add test83. (Yukihiro Nakadaira)

#! /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