Tests for module 'printf-frexpl'.

[gnulib.git] / m4 / snprintf.m4

diff --git a/m4/snprintf.m4 b/m4/snprintf.m4
index 432e037..b6f9f67 100644 (file)
--- a/m4/snprintf.m4
+++ b/m4/snprintf.m4
@@ -1,13 +1,17 @@
-# snprintf.m4 serial 2
-dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# snprintf.m4 serial 3
+dnl Copyright (C) 2002, 2003, 2004, 2007 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_SNPRINTF],
 [
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   AC_REPLACE_FUNCS(snprintf)
   AC_CHECK_DECLS_ONCE(snprintf)
+  if test $ac_cv_have_decl_snprintf = no; then
+    HAVE_DECL_SNPRINTF=0
+  fi
   gl_PREREQ_SNPRINTF
 ])