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957 mateusz.vi 1
/* This file is part of the SvarCOM project and is published under the terms
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 * of the MIT license.
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 *
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 * Copyright (C) 2021-2022 Mateusz Viste
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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 * copy of this software and associated documentation files (the "Software"),
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 * to deal in the Software without restriction, including without limitation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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 * and/or sell copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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 * DEALINGS IN THE SOFTWARE.
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 */
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/*
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 * calls one batch program from another.
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 *
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 * CALL [drive:][path]filename [batch-parameters]
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 *
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 * batch-parameters    Specifies any command-line information required by the
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 *                     batch program.
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 */
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static enum cmd_result cmd_call(struct cmd_funcparam *p) {
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  if (cmd_ishlp(p)) {
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    nls_outputnl(13,0); /* "Calls one batch program from another" */
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    outputnl("");
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    nls_outputnl(13,1); /* "CALL [drive:][path]filename [batch-parameters]" */
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    return(CMD_OK);
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  }
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  /* no argument? do nothing */
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  if (p->argc == 0) return(CMD_OK);
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  /* change the command by moving batch filename and arguments to the start of the string */
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  memmove((void *)(p->cmdline), p->cmdline + p->argoffset, strlen(p->cmdline + p->argoffset) + 1);
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  return(CMD_CHANGED_BY_CALL); /* notify callee that command needs to be reevaluated */
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}