From: Bruno Haible <bruno@clisp.org>
Date: Sat, 4 Oct 2008 15:39:03 +0000 (+0200)
Subject: Avoid macro redefinition warnings.
X-Git-Tag: v0.1~6907
X-Git-Url: http://erislabs.net/gitweb/?a=commitdiff_plain;h=671c9011cb6944a63f0d15f60252c31bf0ee8e9b;p=gnulib.git

Avoid macro redefinition warnings.
---

diff --git a/ChangeLog b/ChangeLog
index 99db385d8..8e000bb96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-04  Bruno Haible  <bruno@clisp.org>
+
+	* lib/spawn.in.h (POSIX_SPAWN_*): Undefine before redefining.
+	Reported by Rainer Tammer <tammer@tammer.net>.
+
 2008-10-03  Paolo Bonzini  <bonzini@gnu.org>
             Bruno Haible  <bruno@clisp.org>
 
diff --git a/lib/spawn.in.h b/lib/spawn.in.h
index 7e8673721..a2b0d2484 100644
--- a/lib/spawn.in.h
+++ b/lib/spawn.in.h
@@ -97,13 +97,20 @@ typedef struct
 
 
 /* Flags to be set in the `posix_spawnattr_t'.  */
+#undef POSIX_SPAWN_RESETIDS
 #define POSIX_SPAWN_RESETIDS		0x01
+#undef POSIX_SPAWN_SETPGROUP
 #define POSIX_SPAWN_SETPGROUP		0x02
+#undef POSIX_SPAWN_SETSIGDEF
 #define POSIX_SPAWN_SETSIGDEF		0x04
+#undef POSIX_SPAWN_SETSIGMASK
 #define POSIX_SPAWN_SETSIGMASK		0x08
+#undef POSIX_SPAWN_SETSCHEDPARAM
 #define POSIX_SPAWN_SETSCHEDPARAM	0x10
+#undef POSIX_SPAWN_SETSCHEDULER
 #define POSIX_SPAWN_SETSCHEDULER	0x20
 /* A GNU extension.  */
+#undef POSIX_SPAWN_USEVFORK
 #define POSIX_SPAWN_USEVFORK		0x40