Bite the bullet. Have to use different

binaries on 2.4 and 2.6.

2 files changed, 8 insertions, 90 deletions

diff --git a/src/lib9/ffork-Linux.c b/src/lib9/ffork-Linux.c
index 5dbd75cf..b433ec4a 100644
--- a/src/lib9/ffork-Linux.c
+++ b/src/lib9/ffork-Linux.c
@@ -1,32 +1,5 @@
-#define ffork ffork_clone
-#define getfforkid getfforkid_clone
-#include "ffork-Linux-clone.c"
-#undef ffork
-#undef getfforkid
-
-#define ffork ffork_pthread
-#define getfforkid getfforkid_pthread
+#ifdef __Linux26__
 #include "ffork-pthread.c"
-#undef ffork
-#undef getfforkid
-
-extern int _islinuxnptl(void);
-
-int
-ffork(int flags, void (*fn)(void*), void *arg)
-{
-	if(_islinuxnptl())
-		return ffork_pthread(flags, fn, arg);
-	else
-		return ffork_clone(flags, fn, arg);
-}
-
-int
-getfforkid(void)
-{
-	if(_islinuxnptl())
-		return getfforkid_pthread();
-	else
-		return getfforkid_clone();
-}
-
+#else
+#include "ffork-Linux-clone.c"
+#endif
diff --git a/src/lib9/rendez-Linux.c b/src/lib9/rendez-Linux.c
index 6d479310..c86fb5b5 100644
--- a/src/lib9/rendez-Linux.c
+++ b/src/lib9/rendez-Linux.c
@@ -1,60 +1,5 @@
-/*
- * On Linux 2.6 and later, we can use pthreads (in fact, we must),
- * but on earlier Linux, pthreads are incompatible with using our
- * own coroutines in libthread.  In order to make binaries that work
- * on either system, we detect the pthread library in use and call
- * the appropriate functions.
- */
-
-#include <u.h>
-#include <signal.h>
-#include <pthread.h>
-#include <libc.h>
-
-#define _procsleep _procsleep_signal
-#define _procwakeup _procwakeup_signal
-#include "rendez-signal.c"
-
-#undef _procsleep
-#undef _procwakeup
-#define _procsleep _procsleep_pthread
-#define _procwakeup _procwakeup_pthread
+#ifdef __Linux26__
 #include "rendez-pthread.c"
-
-#undef _procsleep
-#undef _procwakeup
-
-int
-_islinuxnptl(void)
-{
-	static char buf[100];
-	static int isnptl = -1;
-
-	if(isnptl == -1){
-		if(confstr(_CS_GNU_LIBPTHREAD_VERSION, buf, sizeof buf) > 0
-		&& strncmp(buf, "NPTL", 4) == 0)
-			isnptl = 1;
-		else
-			isnptl = 0;
-	}
-	return isnptl;
-}
-
-void
-_procsleep(_Procrend *r)
-{
-	if(_islinuxnptl())
-		return _procsleep_pthread(r);
-	else
-		return _procsleep_signal(r);
-}
-
-void
-_procwakeup(_Procrend *r)
-{
-	if(_islinuxnptl())
-		return _procwakeup_pthread(r);
-	else
-		return _procwakeup_signal(r);
-}
-
+#else
+#include "rendez-signal.c"
+#endif