Acommodate to glibc 2.17 __secure_getenv() renaming

- glibc 2.17 renames __secure_getenv() to secure_getenv() so now we
  need to test for both. Meh.
(cherry picked from commit 49519f2564777fdcfb801088fb3025b3d6f5783a)

1 files changed, 3 insertions, 1 deletions

diff --git a/system.h b/system.h
index 6f0b76b67..f3b1bab32 100644
--- a/system.h
+++ b/system.h
@@ -35,7 +35,9 @@ char * stpcpy(char * dest, const char * src);
 char * stpncpy(char * dest, const char * src, size_t n);
 #endif
 
-#if HAVE___SECURE_GETENV
+#if HAVE_SECURE_GETENV
+#define	getenv(_s)	secure_getenv(_s)
+#elif HAVE___SECURE_GETENV
 #define	getenv(_s)	__secure_getenv(_s)
 #endif