From e3c127d846eb2febbdb86bcf6c0c92622ab98eea Mon Sep 17 00:00:00 2001
From: Chris Rees <utisoft@gmail.com>
Date: Mon, 24 Jan 2011 17:03:36 +0100
Subject: FreeBSD compat

Signed-off-by: Chris Rees <utisoft@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 include/libbb.h    | 6 ++++++
 include/platform.h | 6 ++++++
 2 files changed, 12 insertions(+)

(limited to 'include')

diff --git a/include/libbb.h b/include/libbb.h
index 6e37b8d04..aa7944a5d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -38,6 +38,12 @@
 #include <time.h>
 #include <unistd.h>
 #include <sys/param.h>
+#ifndef HAVE_CLEARENV
+# define clearenv() do { if (environ) environ[0] = NULL; } while (0)
+#endif
+#ifndef HAVE_FDATASYNC
+# define fdatasync fsync
+#endif
 #ifdef HAVE_MNTENT_H
 # include <mntent.h>
 #endif
diff --git a/include/platform.h b/include/platform.h
index bbbc0a9b6..2bc88c391 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -10,9 +10,12 @@
 /* Assume all these functions exist by default.  Platforms where it is not
  * true will #undef them below.
  */
+#define HAVE_CLEARENV 1
+#define HAVE_FDATASYNC 1
 #define HAVE_FDPRINTF 1
 #define HAVE_MEMRCHR 1
 #define HAVE_MKDTEMP 1
+#define HAVE_PTSNAME_R 1
 #define HAVE_SETBIT 1
 #define HAVE_SIGHANDLER_T 1
 #define HAVE_STRCASESTR 1
@@ -253,7 +256,10 @@ typedef uint32_t bb__aliased_uint32_t FIX_ALIASING;
 #if (defined __digital__ && defined __unix__) \
  || defined __APPLE__ \
  || defined __FreeBSD__ || defined __OpenBSD__ || defined __NetBSD__
+# undef HAVE_CLEARENV
+# undef HAVE_FDATASYNC
 # undef HAVE_MNTENT_H
+# undef HAVE_PTSNAME_R
 # undef HAVE_SYS_STATFS_H
 # undef HAVE_SIGHANDLER_T
 #else
-- 
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