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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [hosterr.c] - Rev 227
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/* * Routines to access a host errno * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: hosterr.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #include <rtems.h> #if defined(RTEMS_UNIX) #include <errno.h> int host_errno( void ); /* * fix_syscall_errno * * copy host errno, if any to thread aware errno, if any */ void fix_syscall_errno( void ) { errno = host_errno(); } /* * host_errno * * Get the host system errno, if any * When using newlib (or possibly other libc's) on top of UNIX * the errno returned by system calls may be unavailable due * to trickery of making errno thread aware. * This provides a kludge of getting at it. */ #undef errno extern int errno; int host_errno(void) { return errno; } #endif
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