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1#
2# func -- print out definitions for functions named by arguments
3#
4# usage: func name [name ...]
5#
ac50fbac
CR
6# Chet Ramey <chet.ramey@case.edu>
7#
8# Copyright 1991 Chester Ramey
9#
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 2, or (at your option)
13# any later version.
14#
15# TThis program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18# GNU General Public License for more details.
19#
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software Foundation,
22# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23
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24func()
25{
26 local status=0
27
28 if [ $# -eq 0 ] ; then
29 echo "usage: func name [name...]" 1>&2
30 return 1
31 fi
32
33 for f
34 do
35 if [ "$(builtin type -type $f)" != "function" ] ; then
36 echo "func: $f: not a function" 1>&2
37 status=1 # one failed
38 continue
39 fi
40 builtin type $f | sed 1d
41 done
42 return $status
43}