bash/nano-crypt/tee-lazy.c

   1 #include <stdio.h>
   2
   3 int main(int argc, char *argv[])
   4 {
   5         if(argc < 2) {
   6                 printf("Usage: %s output-file < input-file\n", argv[0]);
   7         }
   8
   9         FILE *outfp;
  10         outfp = 0;
  11         unsigned int c;
  12         while( (c = getchar()) != EOF ) {
  13                 if(!outfp) outfp = fopen(argv[1], "wb");
  14                 putc(c, outfp);
  15   }
  16         fclose(outfp);
  17   return 0;
  18 }