Lines Matching defs:jwin
133 struct winsize jwin;
136 if(ioctl(0, TIOCGWINSZ, &jwin) != -1) {
138 oldlines = jwin.ws_row;
139 oldcolumns = jwin.ws_col;
142 if (columns != jwin.ws_col || lines != jwin.ws_row)
154 struct winsize jwin;
157 if(ioctl(0, TIOCGWINSZ, &jwin) != -1) {
158 if (jwin.ws_col > 0)
159 columns = jwin.ws_col;
160 if (jwin.ws_row > 0)
161 lines = jwin.ws_row;
174 jwin.ws_row = lines;
175 jwin.ws_col = columns;
177 if (ioctl(0, TIOCSWINSZ, &jwin) == -1) {
178 jwin.ws_row = oldlines;
179 jwin.ws_col = oldcolumns;
181 ioctl(0, TIOCSWINSZ, &jwin);