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mirror of https://github.com/FirebirdSQL/firebird.git synced 2025-01-27 20:43:03 +01:00
firebird-mirror/src/jrd/vms_command.cpp

94 lines
2.1 KiB
C++

/*
* PROGRAM: JRD Utilties
* MODULE: vms_command.c
* DESCRIPTION: Parse & translate VMS command line
*
* The contents of this file are subject to the Interbase Public
* License Version 1.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy
* of the License at http://www.Inprise.com/IPL.html
*
* Software distributed under the License is distributed on an
* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
* or implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code was created by Inprise Corporation
* and its predecessors. Portions created by Inprise Corporation are
* Copyright (C) Inprise Corporation.
*
* All Rights Reserved.
* Contributor(s): ______________________________________.
*/
#include "firebird.h"
#include "../jrd/common.h"
#include descrip
static SCHAR output_buffer[1024], *args[16];
int VMS_parse(SCHAR *** argv, int argc)
{
/**************************************
*
* V M S _ p a r s e
*
**************************************
*
* Functional description
* Parse a VMS foreign command line into C style
*
**************************************/
SCHAR *p, *q, *out, input[256], **arg, filename, **temp;
/*
* Rebuild the argv elements into a single string
* rather than calling get_foreign to avoid having
* all the arguments upcased for us by VMS.
* Why must they do us these favors?
*/
q = input;
temp = *argv;
while (--argc) {
for (p = *++temp; *p; p++)
*q++ = *p;
*q++ = ' ';
}
*q = 0;
*argv = args;
arg = args + 1;
p = input;
out = output_buffer;
/*
* Command line arguments can be switches which start with '/' or
* an '=' (which we ignore) or file names. Stuff them into the
* argument vector.
*/
while (*p) {
filename = TRUE;
while (*p == ' ' || *p == '\t' || *p == '=')
p++;
if (!*p)
break;
*arg++ = out;
if (*p == '/' || *p == '-') {
*out++ = '-';
p++;
filename = FALSE;
}
while (*p && *p != ' ' && *p != '=' && *p != '\t') {
if (!filename && *p == '/')
break;
*out++ = *p++;
}
*out++ = 0;
}
return arg - args;
}