On Tue, 2 Sep 2003 15:26:36 -0500 (CDT)
Jon Nelson <[EMAIL PROTECTED]> wrote:
> preline ought to do some argument checking, for if given no arguments,
> it simply segfaults, rather than displaying a usage message.
>
> Which brings me to another point -- I feel that it's a bug for
> user-runnable programs to not /at least/ have -h, -? and --help.
I applied the following patch to the sources for the official
Debian packages of courier:
--- courier-0.42.0-vanilla/courier/module.local/preline.c Wed Dec 29 02:49:24
1999
+++ courier-0.42.0/courier/module.local/preline.c Sat Apr 5 01:13:48 2003
@@ -31,6 +31,12 @@
int c;
char *cmd;
+ if (argc == 1)
+ {
+ fprintf(stderr, "%s: commandline parameter 'program' needed\n",
argv[0]);
+ exit (1);
+ }
+
if (pipe(pipefd) < 0)
{
perror("pipe");
Ciao
Racke
--
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