template for jpeg related ops has been added;

include/exijpeg.h

@@ -0,0 +1,43 @@
+/*
+ * EXIF date tool
+ *
+ * (c) Alexander Vdolainen 2023 <alex@vapaa.xyz>
+ *
+ * this is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * this is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.";
+ *
+ */
+
+#ifndef __EXIJPEG_H__
+#define __EXIJPEG_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <getopt.h>
+#include <string.h>
+#include <time.h>
+#include <utime.h>
+
+#include <libexif/exif-data.h>
+
+typedef struct __exijpeg_data_type {
+    unsigned char *data;
+    char *filename;
+    int fd;
+
+} exijpeg_data_t;
+
+#endif

src/exifdate.c

@@ -30,6 +30,8 @@
 
 #include <libexif/exif-data.h>
 
+#include <include/exijpeg.h>
+
 #include <config.h>
 
 #ifndef TOOL_FULLNAME