/* * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */ #include #include #include /* Connect us to new window, if possible */ int newwindow(char *str) { int fd; char *wsys; char buf[256]; wsys = getenv("wsys"); if(wsys == nil) return -1; fd = open(wsys, ORDWR); free(wsys); if(fd < 0) return -1; rfork(RFNAMEG); if(str) snprint(buf, sizeof buf, "new %s", str); else strcpy(buf, "new"); return mount(fd, -1, "/dev", MBEFORE, buf); }