com32/samples/cat.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <console.h>
   4
   5 int main(int argc, char *argv[])
   6 {
   7   FILE *f;
   8   int ch;
   9   int i;
  10
  11   openconsole(&dev_stdcon_r, &dev_stdcon_w);
  12
  13   printf("argv = %p\n", argv);
  14   for ( i = 0 ; i <= argc ; i++ )
  15     printf("argv[%d] = %p = \"%s\"\n", i, argv[i], argv[i]);
  16
  17   if ( argc < 2 ) {
  18     fprintf(stderr, "Missing file name!\n");
  19     exit(1);
  20   }
  21
  22   printf("File = %s\n", argv[1]);
  23
  24   f = fopen(argv[1], "r");
  25   while ( (ch = getc(f)) != EOF )
  26     putchar(ch);
  27
  28   fclose(f);
  29
  30   return 0;
  31 }