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| -rw-r--r-- | bin/sh/funcs/type | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/bin/sh/funcs/type b/bin/sh/funcs/type new file mode 100644 index 00000000000..70c9693511b --- /dev/null +++ b/bin/sh/funcs/type @@ -0,0 +1,67 @@ +# $OpenBSD: type,v 1.1 1996/09/27 12:11:52 deraadt Exp $ +# +# .ashtype - This should be, but is not, a builtin in /bin/ash +# +# Copyright (c) Greg A. Woods 1996. All rights reserved. +# +# This software is not subject to any license of the American Telephone +# and Telegraph Company, the Regents of the University of California, or +# the Free Software Foundation. +# +# Permission is granted to anyone to use this software for any purpose on +# any computer system, and to alter it and redistribute it freely, subject +# to the following restrictions: +# +# 1. The authors are not responsible for the consequences of use of this +# software, no matter how awful, even if they arise from flaws in it. +# +# 2. The origin of this software must not be misrepresented, either by +# explicit claim or by omission. Since few users ever read sources, +# credits must appear in any relevant documentation. +# +# 3. Altered versions must be plainly marked as such, and must not be +# misrepresented as being the original software. Since few users +# ever read sources, credits must appear in any relevant documentation. +# +# 4. This notice may not be removed or altered. +# +# +#ident "@(#)HOME:.ashtype 1.2 96/09/27 01:13:27 (woods)" + +type () { + if [ $# -ne 1 ] + then + echo "Usage: type command" >&2 + return 2 + fi + hashv=`hash | grep "function $1\$"` + if [ -n "$hashv" ] + then + echo "$hashv" | sed 's/^\([^ ]*\) \(.*\)$/\2 is a \1/' + unset hashv + return 0 + fi + case "$1" in + .|bg|bltin|cd|echo|eval|exec|exit|export|fg|getopts|hash|jobid|jobs|lc|local|pwd|read|readonly|return|set|setvar|shift|trap|umask|unset|wait) + typeout="$1 is a builtin" + ;; + *) + typeout="$1 not found" + oifs="$IFS" + IFS=":" + for pathseg in $PATH + do + if [ -x $pathseg/$1 ] + then + typeout="$1 is $pathseg/$1" + break + fi + done + IFS="$oifs" + unset oifs + ;; + esac + echo $typeout + unset hashv pathseg typeout + return 0 +} |