Add setenv, unsetenv.

[gnulib.git] / m4 / c-bs-a.m4

diff --git a/m4/c-bs-a.m4 b/m4/c-bs-a.m4
index d9e6e11..1c7eb1c 100644 (file)
--- a/m4/c-bs-a.m4
+++ b/m4/c-bs-a.m4
@@ -1,8 +1,14 @@
-#serial 3
+# c-bs-a.m4 serial 4 (fileutils-4.1.3)
+dnl Copyright (C) 2000-2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
 
 dnl From Paul Eggert.
 
-AC_DEFUN(AC_C_BACKSLASH_A,
+AC_DEFUN([AC_C_BACKSLASH_A],
 [
   AC_CACHE_CHECK([whether backslash-a works in strings], ac_cv_c_backslash_a,
    [AC_TRY_COMPILE([],