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726f6388 JA |
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 | ||
726f6388 JA |
24 | func() |
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 | } |