mirror of https://github.com/moparisthebest/curl
114 lines
3.0 KiB
C
114 lines
3.0 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2009, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at http://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* $Id$
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***************************************************************************/
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#include "setup.h"
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#include <curl/curl.h>
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#define ENABLE_CURLX_PRINTF
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#include "curlx.h"
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#include "os-specific.h"
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#if defined(CURLDEBUG) && defined(CURLTOOLDEBUG)
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# include "memdebug.h"
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#endif
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#ifdef __VMS
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#include "curlmsg_vms.h"
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void decc$__posix_exit(int __status);
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void decc$exit(int __status);
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static int vms_shell = -1;
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/* VMS has a DCL shell and and also has Unix shells ported to it.
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* When curl is running under a Unix shell, we want it to be as much
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* like Unix as possible.
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*/
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int is_vms_shell(void)
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{
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char *shell;
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/* Have we checked the shell yet? */
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if(vms_shell >= 0)
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return vms_shell;
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shell = getenv("SHELL");
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/* No shell, means DCL */
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if(shell == NULL) {
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vms_shell = 1;
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return 1;
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}
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/* Have to make sure some one did not set shell to DCL */
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if(strcmp(shell, "DCL") == 0) {
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vms_shell = 1;
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return 1;
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}
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vms_shell = 0;
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return 0;
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}
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/*
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* VMS has two exit() routines. When running under a Unix style shell, then
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* Unix style and the __posix_exit() routine is used.
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*
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* When running under the DCL shell, then the VMS encoded codes and decc$exit()
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* is used.
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*
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* We can not use exit() or return a code from main() because the actual
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* routine called depends on both the compiler version, compile options, and
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* feature macro settings, and one of the exit routines is hidden at compile
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* time.
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*
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* Since we want Curl to work properly under the VMS DCL shell and Unix
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* shells under VMS, this routine should compile correctly regardless of
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* the settings.
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*/
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void vms_special_exit(int code, int vms_show)
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{
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int vms_code;
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/* The Posix exit mode is only available after VMS 7.0 */
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#if __CRTL_VER >= 70000000
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if(is_vms_shell() == 0) {
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decc$__posix_exit(code);
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}
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#endif
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if(code > CURL_LAST) { /* If CURL_LAST exceeded then */
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vms_code = CURL_LAST; /* curlmsg.h is out of sync. */
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}
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else {
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vms_code = vms_cond[code] | vms_show;
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}
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decc$exit(vms_code);
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}
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#endif /* __VMS */
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