many *.m4 files: improve m4 quoting

[gnulib.git] / m4 / printf-frexpl.m4

diff --git a/m4/printf-frexpl.m4 b/m4/printf-frexpl.m4
index 669cc26..f2eb200 100644 (file)
--- a/m4/printf-frexpl.m4
+++ b/m4/printf-frexpl.m4
@@ -1,5 +1,5 @@
-# printf-frexpl.m4 serial 5
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# printf-frexpl.m4 serial 6
+dnl Copyright (C) 2007, 2009 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.
@@ -32,7 +32,7 @@ AC_DEFUN([gl_FUNC_PRINTF_FREXPL],
     REPLACE_FREXPL=1
   fi
   if test $gl_func_frexpl_no_libm = yes; then
-    AC_DEFINE([HAVE_FREXPL_IN_LIBC], 1,
+    AC_DEFINE([HAVE_FREXPL_IN_LIBC], [1],
       [Define if the frexpl function is available in libc.])
     dnl Also check whether it's declared.
     dnl MacOS X 10.3 has frexpl() in libc but doesn't declare it in <math.h>.
@@ -53,7 +53,7 @@ AC_DEFUN([gl_FUNC_PRINTF_FREXPL],
     gl_FUNC_LDEXPL_WORKS
     case "$gl_cv_func_ldexpl_works" in
       *yes)
-        AC_DEFINE([HAVE_LDEXPL_IN_LIBC], 1,
+        AC_DEFINE([HAVE_LDEXPL_IN_LIBC], [1],
           [Define if the ldexpl function is available in libc.])
         dnl Also check whether it's declared.
         dnl MacOS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>.