From fdec8e9d07ff614834c0f39ddd04513cc5648b9a Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Fri, 16 Oct 2020 07:28:07 -0700
Subject: sysif: respect HAVE_SETENV.

* sysif.c (setenv_wrap, unsetenv_wrap): Now surrounded
with #if HAVE_SETENV ... #endif, an existing feature detection
macro.
(sysif_init): Only register setenv and unsetenv functions
if HAVE_SETENV is true.
---
 sysif.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'sysif.c')

diff --git a/sysif.c b/sysif.c
index 6bf69715..45bbde17 100644
--- a/sysif.c
+++ b/sysif.c
@@ -1398,6 +1398,8 @@ val getenv_wrap(val name)
   return result;
 }
 
+#if HAVE_SETENV
+
 static val setenv_wrap(val name, val value, val overwrite)
 {
   val self = lit("setenv");
@@ -1442,6 +1444,8 @@ static val unsetenv_wrap(val name)
   return name;
 }
 
+#endif
+
 #if HAVE_POLL
 
 static val poll_wrap(val poll_list, val timeout_in)
@@ -2861,8 +2865,10 @@ void sysif_init(void)
   reg_fun(intern(lit("pipe"), user_package), func_n0(pipe_wrap));
 #endif
   reg_fun(intern(lit("getenv"), user_package), func_n1(getenv_wrap));
+#if HAVE_SETENV
   reg_fun(intern(lit("setenv"), user_package), func_n3o(setenv_wrap, 2));
   reg_fun(intern(lit("unsetenv"), user_package), func_n1(unsetenv_wrap));
+#endif
 
 #if HAVE_GETEUID
   reg_fun(intern(lit("getuid"), user_package), func_n0(getuid_wrap));
-- 
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