// maketask call for unix
int maketask(fname,flags,priority,argptrs)
char *fname;
int flags,priority;
char **argptrs;
{

	register int pid;

	if(flags==0) {		//fork and exec
		if((pid=fork()) == 0) {		//child process
doexecv:
			execv(fname,argptrs);
			printf("execv failed\n");
			exit(-1);
		}
		return(pid);		//return child process id
	}
	if(flags==2) {		//fork only
		return(fork());
	}
	if(flags==4) {		//exec only
		goto doexecv;
	}
	return(-1);
}