git.scottworley.com Git - overonion/blob - reverse.c

   1 #include "reverse_lib.h"
   2
   3 #include <err.h>
   4 #include <stdio.h>
   5 #include <string.h>
   6 #include <sysexits.h>
   7
   8 int main(int argc, char** argv) {
   9   if (argc == 1 || (argc == 2 && strcmp(argv[1], "-") == 0)) {
  10     reverse_stream(stdin, stdout);
  11   } else if (argc == 2) {
  12     reverse_file(argv[1], stdout);
  13   } else {
  14     errx(EX_USAGE, "Usage: reverse filename");
  15   }
  16   return 0;
  17 }