ReadNextIFD      2280 ext/exif/exif.c static int exif_process_IFD_TAG(    image_info_type *ImageInfo, char *dir_entry, char *offset_base, size_t IFDlength, size_t displacement, int section_index, int ReadNextIFD, tag_table_type tag_table TSRMLS_DC);
ReadNextIFD      2796 ext/exif/exif.c static int exif_process_IFD_TAG(image_info_type *ImageInfo, char *dir_entry, char *offset_base, size_t IFDlength, size_t displacement, int section_index, int ReadNextIFD, tag_table_type tag_table TSRMLS_DC)
ReadNextIFD      3067 ext/exif/exif.c 				if (ReadNextIFD) {