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daemon: Make argp usage compatible with libc on GNU/Hurd.

* nix/nix-daemon/guix-daemon.cc (parse_opt): Cast return value to
  `error_t' for the sake of GNU/Hurd.
  Reported by Matthew Lien <bluet@bluet.org> at
  <http://lists.gnu.org/archive/html/bug-guix/2013-07/msg00002.html>.
gn-latest-20200428
Ludovic Courtès 8 years ago
parent
commit
5363abb776
  1. 4
      nix/nix-daemon/guix-daemon.cc

4
nix/nix-daemon/guix-daemon.cc

@ -171,10 +171,10 @@ parse_opt (int key, char *arg, struct argp_state *state)
settings.thisSystem = arg;
break;
default:
return ARGP_ERR_UNKNOWN;
return (error_t) ARGP_ERR_UNKNOWN;
}
return 0;
return (error_t) 0;
}
/* Argument parsing. */

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