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-rw-r--r--libgfortran/runtime/environ.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/libgfortran/runtime/environ.c b/libgfortran/runtime/environ.c
index bf02188..969dcdf 100644
--- a/libgfortran/runtime/environ.c
+++ b/libgfortran/runtime/environ.c
@@ -37,9 +37,20 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
provided. */
#ifdef FALLBACK_SECURE_GETENV
+
+#if SUPPORTS_WEAKREF && defined(HAVE___SECURE_GETENV)
+static char* weak_secure_getenv (const char*)
+ __attribute__((__weakref__("__secure_gettime")));
+#endif
+
char *
secure_getenv (const char *name)
{
+#if SUPPORTS_WEAKREF && defined(HAVE__SECURE_GETENV)
+ if (weak_secure_getenv)
+ return weak_secure_getenv (name);
+#endif
+
if ((getuid () == geteuid ()) && (getgid () == getegid ()))
return getenv (name);
else