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 }