From: Taylor R Campbell <campbell@mumble.net>
Date: Sat, 24 Aug 2019 07:09:39 +0000 (+0000)
Subject: Add missing include guards.
X-Git-Tag: mit-scheme-pucked-10.1.20~11^2~69
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=bedaea49dd0a6d08606a67c5448b15bf796bbd6c;p=mit-scheme.git

Add missing include guards.
---

diff --git a/src/microcode/cmpintmd/x86-fenv.h b/src/microcode/cmpintmd/x86-fenv.h
index c1375d949..81f89e6a8 100644
--- a/src/microcode/cmpintmd/x86-fenv.h
+++ b/src/microcode/cmpintmd/x86-fenv.h
@@ -26,6 +26,9 @@ USA.
 
 /* C99 <fenv.h> emulation for x86 (shared between i386 and amd64) */
 
+#ifndef SCHEME_CMPINTMD_X86_FENV_H
+#define SCHEME_CMPINTMD_X86_FENV_H
+
 #define HAVE_FENV_T
 #define HAVE_FEXCEPT_T
 
@@ -117,3 +120,5 @@ extern int fegetenv (fenv_t *);
 extern int fesetenv (const fenv_t *);
 extern int feholdexcept (fenv_t *);
 extern int feupdateenv (const fenv_t *);
+
+#endif  /* SCHEME_CMPINTMD_X86_FENV_H */