[BusyBox] [PATCH] PATH_MAX undefined in [u]mount.c

[Magnus Damm]

See this thread for more info.

http://www.busybox.net/lists/busybox/2001-November/010498.html

I think it's cross-compiler + libc related.

Cheers /

Magnus

Dan Kegel wrote:
> 
> In some odd environments, <limits.h> doesn't define PATH_MAX
> as it should.  The workaround noted in ChangeLog is to include
> <sys/param.h>, but that workaround doesn't appear to be in
> [u]mount.c, which causes compilation to fail.
> 
> Here's a patch to add <sys/param.h>:
>   http://www.kegel.com/path_max.patch
> Does it hurt anyone?  Or is there a better fix?
> 
> Thanks,
> Dan
> [who is happily using busybox on ppc405, ppc750, and sh4
>  with Montavista's tools and homebuilt gcc3]
> 
> diff -aur busybox-0.60.2.orig/mount.c busybox-0.60.2/mount.c
> --- busybox-0.60.2.orig/mount.c Thu Jan 24 14:53:53 2002
> +++ busybox-0.60.2/mount.c      Thu Jan 24 14:54:36 2002
> @@ -44,6 +44,7 @@
>   */
> 
>  #include <limits.h>
> +#include <sys/param.h> /* for PATH_MAX on systems that don't have it in limits.h */
>  #include <stdlib.h>
>  #include <unistd.h>
>  #include <errno.h>
> diff -aur busybox-0.60.2.orig/umount.c busybox-0.60.2/umount.c
> --- busybox-0.60.2.orig/umount.c        Thu Jan 24 14:53:53 2002
> +++ busybox-0.60.2/umount.c     Thu Jan 24 15:59:54 2002
> @@ -23,6 +23,7 @@
>   */
> 
>  #include <limits.h>
> +#include <sys/param.h> /* for PATH_MAX on systems that don't have it in limits.h */
>  #include <stdio.h>
>  #include <mntent.h>
>  #include <errno.h>
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