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safe_command_interpreter |  |
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Posted Saturday, September 23rd @ 12:48:24 PM, by Brandon Brown in the Utils dept.
Paolo "Razor" Greco writes, "I've coded a veeery simple (and maybe buggish, i can't compile on this PC) wrapper to command_interpreter, so it can be called from another ACMD. Please mail me if you find any bugs, and if you find this little snippet useful."
In stock Circlemud the standard buffers are global variables, so functions using them are non returning (it isn't safe to call an ACMD within another ACMD).
I've coded a veeery simple (and maybe buggish, i can't compile on this PC) wrapper to command_interpreter, so it can be called from another ACMD.
Please mail me if you find any bugs, and if you find this little snippet useful.
Greetings from Italy!
void safe_command_interpreter(struct char_data *ch, char *argument)
{
char * nbuf, nbuf1, nbuf2, narg;
//frozing the old buffers
nbuf = (char *)malloc(strlen(buf)+1);
nbuf = strcpy(buf);
buf = '\n';
nbuf1 = (char *)malloc(strlen(buf1)+1);
nbuf1 = strcpy(buf1);
buf1 = '\n';
nbuf2 = (char *)malloc(strlen(buf2)+1);
nbuf2 = strcpy(buf2);
buf2 = '\n';
narg = (char *)malloc(strlen(arg)+1);
narg = strcpy(arg);
arg = '\n';
command_interpreter(struct char_data *ch, char *argument);
//put the old buffers in the microwave oven
buf = strcpy(nbuf);
free(nbuf);
buf1 = strcpy(nbuf1);
free(nbuf1);
buf2 = strcpy(nbuf2);
free(nbuf2);
arg = strcpy(narg);
free(narg);
}
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