arch/all-unix/kernel/obtaininput.c

   1 /*
   2  * Include these before AROS includes, because __unused as a macro in AROS,
   3  * causing conflicts with __unused being a structure member name in Linux bits/stat.h.
   4  */
   5
   6 #include <fcntl.h>
   7 #include <unistd.h>
   8
   9 #include <aros/kernel.h>
  10 #include <aros/libcall.h>
  11
  12 #include "kernel_base.h"
  13 #include "kernel_intern.h"
  14
  15 AROS_LH0I(int, KrnObtainInput,
  16           struct KernelBase *, KernelBase, 33, Kernel)
  17 {
  18     AROS_LIBFUNC_INIT
  19
  20     int res;
  21
  22     /* Set our STDERR to non-blocking mode for RawMayGetChar() to work */
  23     res = KernelIFace.fcntl(STDERR_FILENO, F_GETFL);
  24     AROS_HOST_BARRIER
  25     res = KernelIFace.fcntl(STDERR_FILENO, F_SETFL, res|O_NONBLOCK);
  26     AROS_HOST_BARRIER
  27
  28     return (res == -1) ? 0 : 1;
  29
  30     AROS_LIBFUNC_EXIT
  31 }