t/helper/test-genzeros.c

   1 #include "test-tool.h"
   2 #include "git-compat-util.h"
   3
   4 int cmd__genzeros(int argc, const char **argv)
   5 {
   6         long count;
   7
   8         if (argc > 2) {
   9                 fprintf(stderr, "usage: %s [<count>]\n", argv[0]);
  10                 return 1;
  11         }
  12
  13         count = argc > 1 ? strtol(argv[1], NULL, 0) : -1L;
  14
  15         while (count < 0 || count--) {
  16                 if (putchar(0) == EOF)
  17                         return -1;
  18         }
  19
  20         return 0;
  21 }