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/*
* prompt
*
* Changes the DOS command prompt.
*
*/
static int cmd_prompt(struct cmd_funcparam *p) {
if ((p->argc == 1) && (imatch(p->argv[0], "/?"))) {
output("Changes the DOS command prompt.\r\n"
"\r\n"
"PROMPT [new command prompt specification]\r\n"
"\r\n");
return(-1);
}
/* no parameter - restore default prompt path */
if (p->argc == 0) {
env_dropvar(p->env_seg, "PROMPT");
return(-1);
}
/* 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] == '\r') break;
}
buff[i + 7] = 0;
env_setvar(p->env_seg, buff);
}
return(-1);
}