From: ellson <devnull@localhost>
Date: Wed, 9 Aug 2006 16:08:47 +0000 (+0000)
Subject: include unistd.h if possible before attempting to define R_OK
X-Git-Tag: LAST_LIBGRAPH~32^2~5991
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9943aa43bafd794902b8f0f4d347840d16ef5330;p=graphviz

include unistd.h if possible before attempting to define R_OK
---

diff --git a/ast_common.h.in b/ast_common.h.in
index f57967e51..e51fb61f4 100644
--- a/ast_common.h.in
+++ b/ast_common.h.in
@@ -207,6 +207,10 @@ typedef int ssize_t;
 #endif
 #endif
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #ifndef MAXINT
 #define MAXINT INT_MAX
 #endif