interlaceArg     2783 ext/gd/libgd/gd.c void gdImageInterlace (gdImagePtr im, int interlaceArg)
interlaceArg     2785 ext/gd/libgd/gd.c 	im->interlace = interlaceArg;
interlaceArg      709 ext/gd/libgd/gd.h void gdImageInterlace(gdImagePtr im, int interlaceArg);