Merge branch 'stable'

[gnulib.git] / m4 / secure_getenv.m4

diff --git a/m4/secure_getenv.m4 b/m4/secure_getenv.m4
index 1ab5b2d..149888d 100644 (file)
--- a/m4/secure_getenv.m4
+++ b/m4/secure_getenv.m4
@@ -1,5 +1,5 @@
 # Look up an environment variable more securely.
-dnl Copyright 2013 Free Software Foundation, Inc.
+dnl Copyright 2013-2014 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -19,4 +19,7 @@ AC_DEFUN([gl_FUNC_SECURE_GETENV],
 # Prerequisites of lib/secure_getenv.c.
 AC_DEFUN([gl_PREREQ_SECURE_GETENV], [
   AC_CHECK_FUNCS([__secure_getenv])
+  if test $ac_cv_func___secure_getenv = no; then
+    AC_CHECK_FUNCS([issetugid])
+  fi
 ])