From: erg <devnull@localhost>
Date: Mon, 16 Jun 2008 17:58:15 +0000 (+0000)
Subject: Fix problems involving unistd.h. Remove traces of it (R_OK) from
X-Git-Tag: LAST_LIBGRAPH~32^2~3952
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9dce8f8307c072013dd77f285bcfc29d1e621447;p=graphviz

Fix problems involving unistd.h. Remove traces of it (R_OK) from
ast_common.h.in, and use compat_unistd.h in gvpr.c if the real
one isn't around.
---

diff --git a/ast_common.h.in b/ast_common.h.in
index f57967e51..5f0c832ab 100644
--- a/ast_common.h.in
+++ b/ast_common.h.in
@@ -211,8 +211,4 @@ typedef int ssize_t;
 #define MAXINT INT_MAX
 #endif
 
-#ifndef R_OK
-#define R_OK 4
-#endif
-
 #endif /*AST_COMMON_H*/
diff --git a/cmd/gvpr/gvpr.c b/cmd/gvpr/gvpr.c
index 4628628bb..ddf2a1cc7 100644
--- a/cmd/gvpr/gvpr.c
+++ b/cmd/gvpr/gvpr.c
@@ -26,6 +26,8 @@
 #endif
 #ifdef HAVE_UNISTD_H
 #include	<unistd.h>
+#else
+#include	<compat_unistd.h>
 #endif
 #include <gprstate.h>
 #ifdef USE_CGRAPH