From: Richard Stallman <rms@gnu.org>
Date: Sun, 16 May 1993 03:46:56 +0000 (+0000)
Subject: Add conditional against multiple inclusion.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=85b97c484e07b37746eea1670608e97ccb6383bf;p=gcc.git

Add conditional against multiple inclusion.

From-SVN: r4477
---

diff --git a/gcc/ginclude/math-68881.h b/gcc/ginclude/math-68881.h
index 02f50a8e1b4..74525f8771a 100644
--- a/gcc/ginclude/math-68881.h
+++ b/gcc/ginclude/math-68881.h
@@ -19,16 +19,23 @@
 *								   *
 \******************************************************************/
 
+/* This file is NOT a part of GCC, just distributed with it.  */
+
 /* If you find this in GCC,
    please send bug reports to bug-gcc@prep.ai.mit.edu.  */
 
-/* Changed by Richard Stallman: % inserted before a #.
+/* Changed by Richard Stallman:
+   May 1993, add conditional to prevent multiple inclusion.
+   % inserted before a #.
    New function `hypot' added.
    Nans written in hex to avoid 0rnan.
    May 1992, use %! for fpcr register.  Break lines before function names.
    December 1989, add parens around `&' in pow.
    November 1990, added alternate definition of HUGE_VAL for Sun.  */
 
+#ifndef __math_68881
+#define __math_68881
+
 #include <errno.h>
 
 #ifndef HUGE_VAL
@@ -514,3 +521,4 @@ modf (double x, double *ip)
   return x - temp;
 }
 
+#endif /* not __math_68881 */