X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e79137accc7ea0352cd4677ff22818f9c68d4eab..1b9c21fb18c6d82f9b7512bc0f2f9d980a32c398:/m4/m4.m4

diff --git a/m4/m4.m4 b/m4/m4.m4
index 3ef79084..7d8b394a 100644
--- a/m4/m4.m4
+++ b/m4/m4.m4
@@ -1,9 +1,24 @@
-# serial 1
+# Copyright 2000 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
 
-# BISON_AC_PROG_GNU_M4
-# --------------------
+# BISON_PROG_GNU_M4
+# -----------------
 # Check for GNU m4, at least 1.3 (supports frozen files).
-AC_DEFUN([BISON_AC_PROG_GNU_M4],
+AC_DEFUN([BISON_PROG_GNU_M4],
 [AC_PATH_PROGS(M4, gm4 gnum4 m4, m4)
 AC_CACHE_CHECK(whether m4 supports frozen files, ac_cv_prog_gnu_m4,
 [ac_cv_prog_gnu_m4=no