png_read_chunk    106 lib/png.c          while(png_read_chunk(&id, &len, &data, fi))
png_read_chunk    508 lib/png.c      	if(!png_read_chunk(&tagid, &len, &data, fi))
png_read_chunk    169 src/png2swf.c      while(png_read_chunk(&id, &len, &data, fi))
png_read_chunk    504 src/png2swf.c  	if(!png_read_chunk(&tagid, &len, &data, fi))