1 files changed, 22 insertions, 0 deletions
diff --git a/m4/freopen.m4 b/m4/freopen.m4
new file mode 100644
index 0000000..c981a11
--- /dev/null
+++ b/m4/freopen.m4
@@ -0,0 +1,22 @@
+# freopen.m4 serial 3
+dnl Copyright (C) 2007-2011 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.
+
+AC_DEFUN([gl_FUNC_FREOPEN],
+[
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  case "$host_os" in
+    mingw* | pw*)
+      REPLACE_FREOPEN=1
+      ;;
+  esac
+])
+
+# Prerequisites of lib/freopen.c.
+AC_DEFUN([gl_PREREQ_FREOPEN],
+[
+  AC_REQUIRE([AC_C_INLINE])
+])