png_image_write_control 1731 pngwrite.c        png_image_write_control *display = png_voidcast(png_image_write_control*,
png_image_write_control 1888 pngwrite.c        png_image_write_control *display = png_voidcast(png_image_write_control*,
png_image_write_control 2130 pngwrite.c        png_image_write_control *display = png_voidcast(png_image_write_control*,
png_image_write_control 2334 pngwrite.c                 png_image_write_control display;