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#include <stdio.h>

#include <stdlib.h>

/* Number of bytes before line is broken

   For example if target flash is 8 bits wide,

   define BREAK as 1. If it is 16 bits wide,

   define it as 2 etc.

*/

#define BREAK 1

int main(int argc, char **argv)

{

        FILE  *fd;

        int c;

        int i = 0;

        if(argc < 2) {

                fprintf(stderr,"no input file specified\n");

                exit(1);

        }

        if(argc > 2) {

                fprintf(stderr,"too many input files (more than one) specified\n");

                exit(1);

        }

        fd = fopen( argv[1], "r" );

        if (fd == NULL) {

                fprintf(stderr,"failed to open input file: %s\n",argv[1]);

                exit(1);

        }

        while ((c = fgetc(fd)) != EOF) {

                printf("%.2x", (unsigned int) c);

                if (++i == BREAK) {

                        printf("\n");

                        i = 0;

                }

        }

        return 0;

}