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lpshut.c
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C/C++ Source or Header
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1988-01-20
|
622b
|
34 lines
/* lpshut fuer os-9/68k Uwe Simon 4.9.1987 */
#include <stdio.h>
#include <module.h>
#include "lp.h"
mod_exec *module;
error()
{
fprintf(stderr,"Syntax: lpshut\n");
fprintf(stderr,"Function: stops Printerspooler\n");
}
main(argc,argv)
int argc;
char **argv;
{
int ev;
if(argc!=1) {error(); exit(1);}
module=(mod_exec *)modlink("spoolqueue",0x400);
if((int)module==-1) { exit(_errmsg(1,"no spooler active\n")); }
ev=_ev_link("spoolqueue");
_ev_wait(ev,0,0);
queue=(struct spoolqueue *)((long)module+module->_mexec);
queue->active=0;
queue->command=CANCEL;
_ev_signal(ev,0);
_ev_unlink(ev);
}