111 static int pty_open_manager(const char *prog, int *cntrl, char *subsid_name);
112 static int pty_open_subsid(const char *prog, char *subsid_name);
113 static int pty_child(const char *prog, int subsid, char *argv[]);
114 static int pty_parent(const char *prog, int cntrl);
135   char *prog;      /* The name of the program (ie. argv[0]) */  in main()  local
146   prog = argv[0];  in main()
159       fprintf(stderr, "%s: Unable to execute %s (%s).\n", prog, argv[1],  in main()
170   if(pty_open_manager(prog, &cntrl, subsid_name))  in main()
191     fprintf(stderr, "%s: Unable to fork child process (%s).\n", prog,  in main()
199     status = pty_parent(prog, cntrl);  in main()
204     if((subsid = pty_open_subsid(prog, subsid_name)) >= 0) {  in main()
205       status = pty_child(prog, subsid, argv + 1);  in main()
230 static int pty_open_manager(const char *prog, int *cntrl, char *subsid_name)  in pty_open_manager()  argument
254 	fprintf(stderr, "%s: Subsidiary pty filename too long.\n", prog);  in pty_open_manager()
277       fprintf(stderr, "%s: Couldn't open %s (%s)\n", prog, PTY_DEV_DIR,  in pty_open_manager()
318     fprintf(stderr, "%s: Unable to find a free pseudo-terminal.\n", prog);  in pty_open_manager()
328     fprintf(stderr, "%s: Unable to unlock terminal (%s).\n", prog,  in pty_open_manager()
349 static int pty_open_subsid(const char *prog, char *subsid_name)  in pty_open_subsid()  argument
358     fprintf(stderr, "%s: Unable to form new process group (%s).\n", prog,  in pty_open_subsid()
368 	    prog, strerror(errno));  in pty_open_subsid()
392 	    prog, strerror(errno));  in pty_open_subsid()
415 static int pty_parent(const char *prog, int cntrl)  in pty_parent()  argument
515 static int pty_child(const char *prog, int subsid, char *argv[])  in pty_child()  argument
522     fprintf(stderr, "%s: Can't get pseudo-terminal attributes (%s).\n", prog,  in pty_child()
529       fprintf(stderr, "%s: tcsetattr error: %s\n", prog, strerror(errno));  in pty_child()
547     fprintf(stderr, "%s: Unable to execute %s (%s).\n", prog, argv[0],  in pty_child()