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-rw-r--r--examples/functions/func27
1 files changed, 27 insertions, 0 deletions
diff --git a/examples/functions/func b/examples/functions/func
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+++ b/examples/functions/func
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+#
+# 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
+}