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Rev Author Line No. Line
371 mateuszvis 1 
/*
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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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372 mateuszvis 8 
static int cmd_prompt(struct cmd_funcparam *p) {
387 mateuszvis 9 
 
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  if (cmd_ishlp(p)) {
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    outputnl("Changes the DOS command prompt.");
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    outputnl("");
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    outputnl("PROMPT [new command prompt specification]");
371 mateuszvis 14 
    return(-1);
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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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    return(-1);
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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;
372 mateuszvis 26 
    char *buff = p->BUFFER;
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    strcpy(buff, "PROMPT=");
371 mateuszvis 28 
    for (i = 0;; i++) {
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      buff[i + 7] = p->cmdline[p->argoffset + i];
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      if (buff[i + 7] == '\r') break;
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    }
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    buff[i + 7] = 0;
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    env_setvar(p->env_seg, buff);
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  }
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  return(-1);
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}