pkgs/test/make-binary-wrapper/add-flags.c

   1 #include <unistd.h>
   2 #include <stdlib.h>
   3 #include <assert.h>
   4
   5 int main(int argc, char **argv) {
   6     char **argv_tmp = calloc(6 + argc + 2 + 1, sizeof(*argv_tmp));
   7     assert(argv_tmp != NULL);
   8     argv_tmp[0] = argv[0];
   9     argv_tmp[1] = "-x";
  10     argv_tmp[2] = "-y";
  11     argv_tmp[3] = "-z";
  12     argv_tmp[4] = "-abc";
  13     argv_tmp[5] = "-g";
  14     argv_tmp[6] = "*.txt";
  15     for (int i = 1; i < argc; ++i) {
  16         argv_tmp[6 + i] = argv[i];
  17     }
  18     argv_tmp[6 + argc + 0] = "-foo";
  19     argv_tmp[6 + argc + 1] = "-bar";
  20     argv_tmp[6 + argc + 2] = NULL;
  21     argv = argv_tmp;
  22
  23     argv[0] = "/send/me/flags";
  24     return execv("/send/me/flags", argv);
  25 }