386   int is_term;               /* True if stdin is a terminal */  member
1768   gl->is_term = 0;  in new_GetLine()
2240     if(gl->file_fp || !gl->is_term) {  in _gl_get_line()
2256     if(!gl->file_fp && gl->is_term) {  in _gl_get_line()
2400     if(gl->file_fp || !gl->is_term) {  in _gl_query_char()
2418     if(!gl->file_fp && gl->is_term) {  in _gl_query_char()
5198   if(!gl->is_term) {  in gl_handle_tty_resize()
5877   int is_term = 0;   /* True if both input_fd and output_fd are associated */  in _gl_change_terminal()  local
5923   gl->is_term = 0;  in _gl_change_terminal()
5929   is_term = isatty(gl->input_fd) && isatty(gl->output_fd);  in _gl_change_terminal()
5934   if(is_term && !term)  in _gl_change_terminal()
5966   if(is_term) {  in _gl_change_terminal()
5978     gl->is_term = 1;  in _gl_change_terminal()
5983       gl->is_term = 0;  in _gl_change_terminal()
9363   if(gl->is_term) {
10733   if(gl->is_term && gl_raw_terminal_mode(gl))
10742     if(gl->is_term)
10832   if(gl->is_term && gl_start_newline(gl, 0))
10837   if(gl->is_term && gl_restore_terminal_attributes(gl)) {
11945   if(gl->is_term) {
12690     if(gl->file_fp || !gl->is_term) {
12707     if(!gl->file_fp && gl->is_term) {