png_progressive_combine_row  410 contrib/gregbook/readpng2.c     png_progressive_combine_row(png_ptr, mainprog_ptr->row_pointers[row_num],
png_progressive_combine_row 4749 contrib/libtests/pngvalid.c          png_progressive_combine_row(pp, row, new_row);
png_progressive_combine_row  723 example.c         png_progressive_combine_row(png_ptr, old_row, new_row);
png_progressive_combine_row  738 example.c         png_progressive_combine_row(png_ptr, old_row, new_row);
png_progressive_combine_row 1870 png.h          PNG_EXPORT(93, void, png_progressive_combine_row, (png_const_structrp png_ptr,