Cleanup of "extern char **environ" declaration
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@327904 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_linux.cc b/lib/sanitizer_common/sanitizer_linux.cc
index 131f2b7..dc616d7 100644
--- a/lib/sanitizer_common/sanitizer_linux.cc
+++ b/lib/sanitizer_common/sanitizer_linux.cc
@@ -85,13 +85,11 @@
#include <sys/umtx.h>
}
#include <sys/thr.h>
-extern char **environ; // provided by crt1
#endif // SANITIZER_FREEBSD
#if SANITIZER_NETBSD
#include <limits.h> // For NAME_MAX
#include <sys/sysctl.h>
-extern char **environ; // provided by crt1
#include <sys/exec.h>
extern struct ps_strings *__ps_strings;
#endif // SANITIZER_NETBSD
@@ -99,15 +97,17 @@
#if SANITIZER_SOLARIS
#include <stdlib.h>
#include <thread.h>
-
-extern char **_environ;
-#define environ _environ
#endif
#if !SANITIZER_ANDROID
#include <sys/signal.h>
#endif
+#if SANITIZER_SOLARIS
+#define environ _environ
+#endif
+extern char **_environ;
+
#if SANITIZER_LINUX
// <linux/time.h>
struct kernel_timeval {