9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
* [9fans] [p9p] rc script fails silently in conditional expression calling a function
@ 2013-08-06 13:16 dexen deVries
  2013-08-06 13:46 ` erik quanstrom
  0 siblings, 1 reply; 2+ messages in thread
From: dexen deVries @ 2013-08-06 13:16 UTC (permalink / raw)
  To: Fans of the OS Plan 9 from Bell Labs

on Plan 9 Port, the following Rc script fails silently, upon calling the `foo' 
function in ``if (foo)''. i expected it to output `FAIL' instead. is that by 
design, or is it some sort of a bug?


#!/usr/bin/env rc

flag e +

fn foo {
	/bin/false
}

if (foo)
	echo SUCCESS
if not
	echo FAIL



for contrast, the following script outputs `FAIL' as expected -- the 
difference being in calling the /bin/false directly in ``if(/bin/false)''

#!/usr/bin/env rc

flag e +

if (/bin/false)
	echo SUCCESS
if not
	echo FAIL

-- 
dexen deVries

[[[↓][→]]]

Take care of the luxuries and the necessities will take care of themselves.
                -- L. Long




^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [9fans] [p9p] rc script fails silently in conditional expression calling a function
  2013-08-06 13:16 [9fans] [p9p] rc script fails silently in conditional expression calling a function dexen deVries
@ 2013-08-06 13:46 ` erik quanstrom
  0 siblings, 0 replies; 2+ messages in thread
From: erik quanstrom @ 2013-08-06 13:46 UTC (permalink / raw)
  To: 9fans

On Tue Aug  6 09:17:11 EDT 2013, dexen.devries@gmail.com wrote:
> on Plan 9 Port, the following Rc script fails silently, upon calling the `foo'
> function in ``if (foo)''. i expected it to output `FAIL' instead. is that by
> design, or is it some sort of a bug?

it's a bug.  this works on plan 9.

- erik



^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2013-08-06 13:46 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-08-06 13:16 [9fans] [p9p] rc script fails silently in conditional expression calling a function dexen deVries
2013-08-06 13:46 ` erik quanstrom

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).