From 3ddd15e1b63a4d4f06c8ab16fbdd8a5a61764f16 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Mon, 30 Nov 2015 07:23:53 +1100
Subject: Add a null implementation of pledge.

Fixes builds on almost everything.
---
 configure.ac              | 2 +-
 openbsd-compat/bsd-misc.c | 8 ++++++++
 openbsd-compat/bsd-misc.h | 4 ++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1527a13dc..85e984375 100644
--- a/configure.ac
+++ b/configure.ac
@@ -854,7 +854,6 @@ mips-sony-bsd|mips-sony-newsos4)
 	AC_DEFINE([SYSLOG_R_SAFE_IN_SIGHAND], [1],
 	    [syslog_r function is safe to use in in a signal handler])
 	TEST_MALLOC_OPTIONS="AFGJPRX"
-	AC_CHECK_FUNCS([pledge])
 	;;
 *-*-solaris*)
 	if test "x$withval" != "xno" ; then
@@ -1669,6 +1668,7 @@ AC_CHECK_FUNCS([ \
 	nsleep \
 	ogetaddrinfo \
 	openlog_r \
+	pledge \
 	poll \
 	prctl \
 	pstat \
diff --git a/openbsd-compat/bsd-misc.c b/openbsd-compat/bsd-misc.c
index f7be415ec..2a788e47f 100644
--- a/openbsd-compat/bsd-misc.c
+++ b/openbsd-compat/bsd-misc.c
@@ -276,3 +276,11 @@ getpgid(pid_t pid)
 	return -1;
 }
 #endif
+
+#ifndef HAVE_PLEDGE
+int
+pledge(const char *promises, const char *paths[])
+{
+	return 0;
+}
+#endif
diff --git a/openbsd-compat/bsd-misc.h b/openbsd-compat/bsd-misc.h
index ff347a24b..0d81d1735 100644
--- a/openbsd-compat/bsd-misc.h
+++ b/openbsd-compat/bsd-misc.h
@@ -122,4 +122,8 @@ pid_t getpgid(pid_t);
 # define krb5_free_error_message(a,b) do { } while(0)
 #endif
 
+#ifndef HAVE_PLEDGE
+int pledge(const char *promises, const char *paths[]);
+#endif
+
 #endif /* _BSD_MISC_H */
-- 
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