// SPDX-License-Identifier: GPL-2.0
  #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  
  int main( int argc, const char * argv [] )
  {
      const char * varname;
      int i = 0;
      int c;
      int id = 0;
  
      if(argv[1] && strcmp(argv[1],"-i")==0)
      {
      	argv++;
      	argc--;
      	id=1;
      }
      	
      if(argc==1)
      {
      	fprintf(stderr, "bin2hex: [-i] firmware
  ");
      	exit(1);
      }
      
      varname = argv[1];
      printf( "/* automatically generated by bin2hex */
  " );
      printf( "static unsigned char %s [] %s =
  {
  ", varname , id?"__initdata":"");
  
      while ( ( c = getchar( ) ) != EOF )
      {
  	if ( i != 0 && i % 10 == 0 )
  	    printf( "
  " );
  	printf( "0x%02lx,", c & 0xFFl );
  	i++;
      }
  
      printf( "};
  static int %sLen =  %d;
  ", varname, i );
      return 0;
  }