ydirflag 1093 ext/gd/libgd/gd.c int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; ydirflag 1148 ext/gd/libgd/gd.c ydirflag = (-1); ydirflag 1153 ext/gd/libgd/gd.c ydirflag = 1; ydirflag 1163 ext/gd/libgd/gd.c if (((y2 - y1) * ydirflag) > 0) { ydirflag 1400 ext/gd/libgd/gd.c int dx, dy, incr1, incr2, d, x, y, xend, yend, xdirflag, ydirflag; ydirflag 1428 ext/gd/libgd/gd.c ydirflag = (-1); ydirflag 1433 ext/gd/libgd/gd.c ydirflag = 1; ydirflag 1437 ext/gd/libgd/gd.c if (((y2 - y1) * ydirflag) > 0) {