arch/all-hosted/bootstrap/log.c

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <fcntl.h>
   7 #include <stdio.h> /* Needed for STDERR_FILENO on Windows */
   8 #ifdef _WIN32
   9 #include <io.h>
  10 #else
  11 #include <unistd.h>
  12 #endif
  13
  14 #include "log.h"
  15
  16 int SetLog(const char *c)
  17 {
  18     /*
  19      * Redirect stderr on filedescriptor level.
  20      * Redirecting on streams level does not work with Android's Bionic
  21      */
  22     int fd = open(c, O_WRONLY|O_CREAT|O_APPEND, 0644);
  23
  24     if (fd == -1)
  25         return -1;
  26
  27     if (dup2(fd, STDERR_FILENO) == -1)
  28     {
  29         close(fd);
  30         return -1;
  31     }
  32
  33     return 0;
  34 }