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Diffstat (limited to 'examples/functions/func')
| -rw-r--r-- | examples/functions/func | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/examples/functions/func b/examples/functions/func new file mode 100644 index 0000000..e7696f7 --- /dev/null +++ b/examples/functions/func @@ -0,0 +1,43 @@ +# +# func -- print out definitions for functions named by arguments +# +# usage: func name [name ...] +# +# Chet Ramey <chet.ramey@case.edu> +# +# Copyright 1991 Chester Ramey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# TThis program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +func() +{ + local status=0 + + if [ $# -eq 0 ] ; then + echo "usage: func name [name...]" 1>&2 + return 1 + fi + + for f + do + if [ "$(builtin type -type $f)" != "function" ] ; then + echo "func: $f: not a function" 1>&2 + status=1 # one failed + continue + fi + builtin type $f | sed 1d + done + return $status +} |