svn commit: r299995 - head/usr.bin/kdump

[Ngie Cooper]

On Mon, May 16, 2016 at 5:08 PM, Simon J. Gerraty <sjg at freebsd.org> wrote:
> Author: sjg
> Date: Tue May 17 00:08:43 2016
> New Revision: 299995
> URL: https://svnweb.freebsd.org/changeset/base/299995
>
> Log:
>   Allow -f - to read from stdin.
>
> Modified:
>   head/usr.bin/kdump/kdump.c
>
> Modified: head/usr.bin/kdump/kdump.c
> ==============================================================================
> --- head/usr.bin/kdump/kdump.c  Tue May 17 00:00:01 2016        (r299994)
> +++ head/usr.bin/kdump/kdump.c  Tue May 17 00:08:43 2016        (r299995)
> @@ -298,8 +298,9 @@ main(int argc, char *argv[])
>         m = malloc(size = 1025);
>         if (m == NULL)
>                 errx(1, "%s", strerror(ENOMEM));
> -       if (!freopen(tracefile, "r", stdin))
> -               err(1, "%s", tracefile);
> +       if (strcmp(tracefile, "-"))

Please use `!= 0` for explicitness.
Thanks,
-Ngie