From: Glenn Morris <rgm@gnu.org>
Date: Sun, 23 Sep 2007 02:04:23 +0000 (+0000)
Subject: Johannes Weiner  <hannes at saeurebad.de>
X-Git-Tag: emacs-pretest-23.0.90~10720
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=096e8667db901bfa509d981c319048ccb64e948c;p=emacs.git

Johannes Weiner  <hannes at saeurebad.de>

(abs): Define if unknown.
---

diff --git a/src/lisp.h b/src/lisp.h
index d5adb8f9e49..65ea46fae1f 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -3399,6 +3399,11 @@ extern Lisp_Object Vdirectory_sep_char;
 #define min(a, b)	((a) < (b) ? (a) : (b))
 #define max(a, b)	((a) > (b) ? (a) : (b))
 
+/* Make sure we have abs defined */
+#if !defined(abs)
+#define abs(x)         ((x) < 0 ? -(x) : (x))
+#endif
+
 /* Return a fixnum or float, depending on whether VAL fits in a Lisp
    fixnum.  */