diff options
Diffstat (limited to 'nix-repl.cc')
| -rw-r--r-- | nix-repl.cc | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/nix-repl.cc b/nix-repl.cc index 25f84a3082ab..5c319f068655 100644 --- a/nix-repl.cc +++ b/nix-repl.cc @@ -250,7 +250,8 @@ static int runProgram(const string & program, const Strings & args) bool isVarName(const string & s) { - // FIXME: not quite correct. + if (s.size() > 0 && (s[0] == '-' || s[0] == '\'')) + return false; for (auto & i : s) if (!((i >= 'a' && i <= 'z') || (i >= 'A' && i <= 'Z') || |