#This program was written by Nathan Stenzel, nathanstenzel@users.sourceforge.net
#You can find my Polaroid 320 project (this program is for that) at nathanstenzel.tripod.com.
#You want to do dat3jpg whateverjpegfile whateverdatfile > whereveryouwant.jpg

#include <stdio.h>
#include <fcntl.h>

int main(int argc, char **argv)
{
    FILE * hdr;
    FILE * src;
    int x;
    char c;
    if (argc != 3)
        { perror("Enter the header and data file names\n"); return 1; }
    if ((hdr = fopen(argv[1], "r"))==NULL)
        { perror("Can't open the jpeg file containing the header\n"); return 2; }
    if ((src = fopen(argv[2], "r"))==NULL)
        { perror("Can't open the image data file\n"); return 2; }
    for (x=0; (x<0x26f)&&(!feof(hdr)); x++)
        { c=getc(hdr); printf("%c",c); }
    fclose(hdr);
    for (x=0; (x<0x6)&&(!feof(src)); x++) c=getc(src);
    while (!feof(src)) { c=getc(src); printf("%c",c); }
    fclose(src);
}