bug in 3.2 configure

[Andrew Bartlett]

On Tue, 2008-07-01 at 18:32 -0700, Herb Lewis wrote:
> The test for realpath is incorrect and causes a core dump at
> least on FreeBSD and maybe others as well.
> 
> The following test program is used. The second argument
> cannot be a NULL (this is what is causing the core).
> 
> #include <stdio.h>
> #include <limits.h>
> main() {
>          char *newpath = realpath("/tmp", NULL);
>          exit ((newpath != NULL) ? 0 : 1);
> }
> 
> Both Linux and FreeBSD show the proto for realpath to be
> 
> char *realpath(const char *path, char *resolved_path);

What is the required allocation size of resolved_path?

Andrew Bartlett

-- 
Andrew Bartlett
http://samba.org/~abartlet/
Authentication Developer, Samba Team           http://samba.org
Samba Developer, Red Hat Inc.
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