4.104.114.84.95
Last change
on this file since c3a0358 was
98e4ebf5,
checked in by Joel Sherrill <joel.sherrill@…>, on 10/08/97 at 15:45:54
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Fixed typo in the pointer to the license terms.
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-
Property mode set to
100644
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File size:
877 bytes
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1 | /* |
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2 | * Routines to access a host errno |
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3 | * |
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4 | * COPYRIGHT (c) 1989-1997. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * Copyright assigned to U.S. Government, 1994. |
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7 | * |
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8 | * The license and distribution terms for this file may be |
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9 | * found in the file LICENSE in this distribution or at |
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10 | * http://www.OARcorp.com/rtems/license.html. |
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11 | * |
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12 | * $Id$ |
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13 | */ |
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14 | |
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15 | #include <rtems.h> |
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16 | #include <errno.h> |
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17 | |
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18 | int host_errno(void); |
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19 | |
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20 | /* |
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21 | * copy host errno, if any to thread aware errno, if any |
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22 | */ |
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23 | |
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24 | void fix_syscall_errno(void) |
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25 | { |
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26 | errno = host_errno(); |
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27 | } |
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28 | |
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29 | /* |
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30 | * Get the host system errno, if any |
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31 | * When using newlib (or possibly other libc's) on top of UNIX |
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32 | * the errno returned by system calls may be unavailable due |
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33 | * to trickery of making errno thread aware. |
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34 | * This provides a kludge of getting at it. |
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35 | */ |
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36 | |
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37 | #undef errno |
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38 | extern int errno; |
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39 | int host_errno(void) |
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40 | { |
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41 | return errno; |
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42 | } |
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43 | |
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