#include <u.h>#include <libc.h>#include <auth.h>#include <fcall.h>#include <thread.h>#include <9p.h> voidpostmountsrv(Srv *s, char *name, char *mtpt, int flag){	int fd[2]; 	if(s->nopipe){		if(name || mtpt)			sysfatal("postmountsrv: can't post or mount with nopipe");	}else{		if(pipe(fd) < 0)			sysfatal("pipe: %r");		if(name)			if(postfd(name, fd[0]) < 0)				sysfatal("postfd %s: %r", name);		s->infd = fd[1];		s->outfd = fd[1];	} 	switch(rfork(RFPROC|RFFDG|RFNOTEG|RFNAMEG|RFMEM)){	case -1:		sysfatal("fork: %r");	case 0:		if(!s->nopipe)			close(fd[0]);		srv(s);		if(s->end)			s->end(s);		_exits(0);	default:		if(!s->nopipe){			if(mtpt)				if(amount(fd[0], mtpt, flag, "") == -1)					sysfatal("mount %s: %r\n", mtpt);			close(fd[0]);		}		break;	}}