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mateuszvis |
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/* 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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mateusz.vi |
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* Copyright (C) 2021-2022 Mateusz Viste
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mateuszvis |
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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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mateuszvis |
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/*
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* prompt
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*
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* Changes the DOS command prompt.
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*
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*/
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mateuszvis |
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static enum cmd_result cmd_prompt(struct cmd_funcparam *p) {
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mateuszvis |
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if (cmd_ishlp(p)) {
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mateusz.vi |
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nls_outputnl(33,0); /* "Changes the DOS command prompt." */
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mateuszvis |
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outputnl("");
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mateusz.vi |
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nls_outputnl(33,1); /* "PROMPT [new command prompt specification]" */
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mateuszvis |
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return(CMD_OK);
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mateuszvis |
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}
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/* no parameter - restore default prompt path */
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if (p->argc == 0) {
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env_dropvar(p->env_seg, "PROMPT");
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mateuszvis |
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return(CMD_OK);
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mateuszvis |
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}
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/* otherwise set PROMPT to whatever is passed on command-line */
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{
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unsigned short i;
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mateuszvis |
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char *buff = p->BUFFER;
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strcpy(buff, "PROMPT=");
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mateuszvis |
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for (i = 0;; i++) {
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buff[i + 7] = p->cmdline[p->argoffset + i];
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mateuszvis |
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if (buff[i + 7] == 0) break;
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mateuszvis |
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}
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env_setvar(p->env_seg, buff);
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}
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mateuszvis |
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return(CMD_OK);
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mateuszvis |
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}
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