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authorBruno Haible <bruno@clisp.org>2005-08-25 20:42:45 +0000
committerBruno Haible <bruno@clisp.org>2005-08-25 20:42:45 +0000
commit8575b0774d7270385308b89a8d021c054db65c58 (patch)
tree9328357fcbf03e3212547945e928c274d6832708 /m4/minmax.m4
parentcad71bd9c39403753be0dfd39a4196d3ef9766c1 (diff)
downloadgnulib-8575b0774d7270385308b89a8d021c054db65c58.tar.gz
Add comment.
Diffstat (limited to 'm4/minmax.m4')
-rw-r--r--m4/minmax.m44
1 files changed, 3 insertions, 1 deletions
diff --git a/m4/minmax.m4 b/m4/minmax.m4
index 6c6b72b773..b002e2940e 100644
--- a/m4/minmax.m4
+++ b/m4/minmax.m4
@@ -1,4 +1,4 @@
-# minmax.m4 serial 1
+# minmax.m4 serial 2
dnl Copyright (C) 2005 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -17,6 +17,8 @@ AC_DEFUN([gl_PREREQ_MINMAX],
])
dnl gl_MINMAX_IN_HEADER(HEADER)
+dnl The parameter has to be a literal header name; it cannot be macro,
+dnl nor a shell variable.
AC_DEFUN([gl_MINMAX_IN_HEADER],
[
define([header],[translit([$1],[./-],