From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Mon, 20 Jan 2020 10:56:48 +0000 (+0100)
Subject: Fix missing prototype warning for copy_environment
X-Git-Tag: V_8_2_P1~124
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b3f7009c9ffa5891283ed96e043001e09934a8d4;p=thirdparty%2Fopenssh-portable.git

Fix missing prototype warning for copy_environment

This function is only used in this file, and only on Cygwin, so make
it static and hide it behind HAVE_CYGWIN.  Prevents missing prototype
warning.
---

diff --git a/session.c b/session.c
index 80738b927..431ccd832 100644
--- a/session.c
+++ b/session.c
@@ -974,11 +974,13 @@ copy_environment_blacklist(char **source, char ***env, u_int *envsize,
 	}
 }
 
-void
+#ifdef HAVE_CYGWIN
+static void
 copy_environment(char **source, char ***env, u_int *envsize)
 {
 	copy_environment_blacklist(source, env, envsize, NULL);
 }
+#endif
 
 static char **
 do_setup_env(struct ssh *ssh, Session *s, const char *shell)