1 #include <u.h> 2 #include <libc.h> 3 #include <draw.h> 4 5 /* Connect us to new window, if possible */ 6 int newwindow(char * str)7newwindow(char *str) 8 { 9 int fd; 10 char *wsys; 11 char buf[256]; 12 13 wsys = getenv("wsys"); 14 if(wsys == nil) 15 return -1; 16 fd = open(wsys, ORDWR); 17 free(wsys); 18 if(fd < 0) 19 return -1; 20 rfork(RFNAMEG); 21 if(str) 22 snprint(buf, sizeof buf, "new %s", str); 23 else 24 strcpy(buf, "new"); 25 return mount(fd, -1, "/dev", MBEFORE, buf); 26 } 27 28