From 24ec7500032c2434e450b7bc3f77ff4c1f12c41c Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 26 Feb 2018 18:29:40 +0100
Subject: nix run: Fix segfault on macOS

Note that clearenv() is not available on macOS.

Fixes #1907.
---
 src/libutil/util.hh | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libutil/util.hh')

diff --git a/src/libutil/util.hh b/src/libutil/util.hh
index 47e02bc898..c5c537ee63 100644
--- a/src/libutil/util.hh
+++ b/src/libutil/util.hh
@@ -32,6 +32,9 @@ string getEnv(const string & key, const string & def = "");
 /* Get the entire environment. */
 std::map<std::string, std::string> getEnv();
 
+/* Clear the environment. */
+void clearEnv();
+
 /* Return an absolutized path, resolving paths relative to the
    specified directory, or the current directory otherwise.  The path
    is also canonicalised. */
-- 
cgit 1.4.1