From: Hasso Tepper <hasso@dragonflybsd.org>
Date: Thu, 20 Nov 2008 11:27:24 +0000 (+0000)
Subject: Make apps using '#define _POSIX_C_SOURCE' compile.
X-Git-Tag: v2.1.1~39
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/2c292fb27988ed7a789e780fb6b5a0e917bc4052

Make apps using '#define _POSIX_C_SOURCE' compile.
---

diff --git a/sys/sys/_posix.h b/sys/sys/_posix.h
index 382a0a796d..559bb503cb 100644
--- a/sys/sys/_posix.h
+++ b/sys/sys/_posix.h
@@ -28,7 +28,7 @@
  * SUCH DAMAGE.
  *
  * $FreeBSD: src/sys/sys/_posix.h,v 1.6 1999/12/29 04:24:36 peter Exp $
- * $DragonFly: src/sys/sys/_posix.h,v 1.2 2003/06/17 04:28:58 dillon Exp $
+ * $DragonFly: src/sys/sys/_posix.h,v 1.3 2008/11/20 11:27:24 hasso Exp $
  */
 
 /*
@@ -89,7 +89,7 @@
 
 #if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE)) || \
  (_POSIX_VERSION  >= 199309L && defined(_POSIX_C_SOURCE) && \
-  _POSIX_C_SOURCE >= 199309L)
+  (_POSIX_C_SOURCE - 0) >= 199309L)
 #define _P1003_1B_VISIBLE
 #define _P1003_1B_VISIBLE_HISTORICALLY
 #endif
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h
index 72a4e665aa..bab028d20f 100644
--- a/sys/sys/cdefs.h
+++ b/sys/sys/cdefs.h
@@ -35,7 +35,7 @@
  *
  *	@(#)cdefs.h	8.8 (Berkeley) 1/9/95
  * $FreeBSD: src/sys/sys/cdefs.h,v 1.28.2.8 2002/09/18 04:05:13 mikeh Exp $
- * $DragonFly: src/sys/sys/cdefs.h,v 1.19 2006/04/07 14:09:59 davidxu Exp $
+ * $DragonFly: src/sys/sys/cdefs.h,v 1.20 2008/11/20 11:27:24 hasso Exp $
  */
 
 #ifndef	_SYS_CDEFS_H_
@@ -394,22 +394,18 @@
 #define __DF_VISIBLE	0
 #endif
 
-#if defined(_POSIX_C_SOURCE)
-
 /* Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1. */
-#if _POSIX_C_SOURCE == 1
+#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE - 0) == 1
 #undef _POSIX_C_SOURCE		/* Probably illegal, but beyond caring now. */
 #define	_POSIX_C_SOURCE		199009
 #endif
 
 /* Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2. */
-#if _POSIX_C_SOURCE == 2
+#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE - 0) == 2
 #undef _POSIX_C_SOURCE
 #define	_POSIX_C_SOURCE		199209
 #endif
 
-#endif	/* _POSIX_C_SOURCE */
-
 /* Deal with various X/Open Portability Guides and Single UNIX Spec. */
 #ifdef _XOPEN_SOURCE
 #if _XOPEN_SOURCE - 0 >= 600
@@ -431,19 +427,19 @@
 #define	_POSIX_C_SOURCE		198808
 #endif
 #ifdef _POSIX_C_SOURCE
-#if _POSIX_C_SOURCE >= 200112
+#if (_POSIX_C_SOURCE - 0) >= 200112
 #define	__POSIX_VISIBLE		200112
 #define	__ISO_C_VISIBLE		1999
-#elif _POSIX_C_SOURCE >= 199506
+#elif (_POSIX_C_SOURCE - 0) >= 199506
 #define	__POSIX_VISIBLE		199506
 #define	__ISO_C_VISIBLE		1990
-#elif _POSIX_C_SOURCE >= 199309
+#elif (_POSIX_C_SOURCE - 0) >= 199309
 #define	__POSIX_VISIBLE		199309
 #define	__ISO_C_VISIBLE		1990
-#elif _POSIX_C_SOURCE >= 199209
+#elif (_POSIX_C_SOURCE - 0) >= 199209
 #define	__POSIX_VISIBLE		199209
 #define	__ISO_C_VISIBLE		1990
-#elif _POSIX_C_SOURCE >= 199009
+#elif (_POSIX_C_SOURCE - 0) >= 199009
 #define	__POSIX_VISIBLE		199009
 #define	__ISO_C_VISIBLE		1990
 #else