0,0 → 1,60 |
/* This file is part of the SvarCOM project and is published under the terms |
* of the MIT license. |
* |
* Copyright (C) 2021-2022 Mateusz Viste |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice shall be included in |
* all copies or substantial portions of the Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
* DEALINGS IN THE SOFTWARE. |
*/ |
|
/* |
* prompt |
* |
* Changes the DOS command prompt. |
* |
*/ |
|
static enum cmd_result cmd_prompt(struct cmd_funcparam *p) { |
|
if (cmd_ishlp(p)) { |
nls_outputnl(33,0); /* "Changes the DOS command prompt." */ |
outputnl(""); |
nls_outputnl(33,1); /* "PROMPT [new command prompt specification]" */ |
return(CMD_OK); |
} |
|
/* no parameter - restore default prompt path */ |
if (p->argc == 0) { |
env_dropvar(p->env_seg, "PROMPT"); |
return(CMD_OK); |
} |
|
/* otherwise set PROMPT to whatever is passed on command-line */ |
{ |
unsigned short i; |
char *buff = p->BUFFER; |
strcpy(buff, "PROMPT="); |
for (i = 0;; i++) { |
buff[i + 7] = p->cmdline[p->argoffset + i]; |
if (buff[i + 7] == 0) break; |
} |
env_setvar(p->env_seg, buff); |
} |
|
return(CMD_OK); |
} |