diff options
Diffstat (limited to 'examples/functions/func')
-rw-r--r-- | examples/functions/func | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/examples/functions/func b/examples/functions/func new file mode 100644 index 0000000..710f643 --- /dev/null +++ b/examples/functions/func @@ -0,0 +1,27 @@ +# +# func -- print out definitions for functions named by arguments +# +# usage: func name [name ...] +# +# Chet Ramey +# chet@ins.CWRU.Edu +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 +} |