[PATCH 3/8] tcpdump: Make loop monitor cooperative

[Joel Sherrill]

Should these be inside an ifdef rtems conditional? Isn't this code
originally from FreeBSD?

--joel

On Wed, May 11, 2022 at 1:56 AM Sebastian Huber <
sebastian.huber at embedded-brains.de> wrote:

> This helps a bit if the fgetc() is non-blocking.
>
> Update #4650.
> ---
>  freebsd/contrib/tcpdump/tcpdump.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/freebsd/contrib/tcpdump/tcpdump.c
> b/freebsd/contrib/tcpdump/tcpdump.c
> index b1e7f0d1..74c878a3 100644
> --- a/freebsd/contrib/tcpdump/tcpdump.c
> +++ b/freebsd/contrib/tcpdump/tcpdump.c
> @@ -139,6 +139,7 @@ The Regents of the University of California.  All
> rights reserved.\n";
>  #include <sys/sysctl.h>
>  #include <machine/rtems-bsd-commands.h>
>  #include <assert.h>
> +#include <sched.h>
>  #include <rtems.h>
>  #include <rtems/linkersets.h>
>  #define setpriority(a, b, c)
> @@ -1224,6 +1225,8 @@ pcap_loop_monitor(rtems_task_argument arg)
>                         pcap_breakloop(pd);
>                         break;
>                 }
> +
> +               sched_yield();
>         }
>
>         rtems_task_delete(RTEMS_SELF);
> --
> 2.35.3
>
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