png2pnm            55 contrib/pngminus/png2pnm.c BOOL png2pnm (FILE *png_file, FILE *pnm_file, FILE *alpha_file, BOOL raw,
png2pnm           147 contrib/pngminus/png2pnm.c   if (png2pnm (fp_rd, fp_wr, fp_al, raw, alpha) == FALSE)