Lines Matching defs:ff
220 int ff = open_(f, 0);223 if (ff != -1 && read_(ff, ch, 1) == 1 &&227 (void) close(ff);228 unsetfd(ff);231 (void) close(ff);232 unsetfd(ff);243 int ff = open_(f, 0);253 if (ff != -1 && read_(ff, ch, 1) == 1 && ch[0] != '#')255 (void) close(ff);256 unsetfd(ff);