26   png_const_charp warning_message));
88 png_warning(png_structp png_ptr, png_const_charp warning_message)  in png_warning()  argument
98        if (*warning_message == '#')  in png_warning()
101               if (*(warning_message+offset) == ' ')  in png_warning()
106         (*(png_ptr->warning_fn))(png_ptr, warning_message+offset);  in png_warning()
109       png_default_warning(png_ptr, warning_message+offset);  in png_warning()
175 png_chunk_warning(png_structp png_ptr, png_const_charp warning_message)  in png_chunk_warning()  argument
179      png_warning(png_ptr, warning_message);  in png_chunk_warning()
182      png_format_buffer(png_ptr, msg, warning_message);  in png_chunk_warning()
252 png_default_warning(png_structp png_ptr, png_const_charp warning_message)  in png_default_warning()  argument
256    if (*warning_message == '#')  in png_default_warning()
262         warning_number[offset]=*(warning_message+offset+1);  in png_default_warning()
263         if (*(warning_message+offset) == ' ')  in png_default_warning()
270           warning_message+offset);  in png_default_warning()
273        fprintf(stderr, "libpng warning: %s\n", warning_message);  in png_default_warning()
277      fprintf(stderr, "libpng warning: %s\n", warning_message);  in png_default_warning()
279    warning_message = warning_message; /* make compiler happy */  in png_default_warning()