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$NetBSD: patch-threads.c,v 1.4 2013/05/26 09:22:14 adam Exp $
* Treat OpenBSD and MirBSD same as Linux to avoid linking with libpthread
* NetBSD<4.99.36 and FreeBSD<7.0 lack pthread_equal() stub function in libc
* pthread_once_t cast needed to avoid compilation error
--- threads.c.orig 2010-10-15 17:28:30.000000000 +0000
+++ threads.c
@@ -42,13 +42,17 @@
#include <note.h>
#endif
+#if defined(__NetBSD__)
+#include <sys/param.h>
+#endif
+
/* #define DEBUG_THREADS */
#ifdef HAVE_PTHREAD_H
static int libxml_is_threaded = -1;
#ifdef __GNUC__
-#ifdef linux
+#if defined(linux) || defined(__OpenBSD__) || defined(__MirBSD__)
#if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || (__GNUC__ > 3)
extern int pthread_once (pthread_once_t *__once_control,
void (*__init_routine) (void))
@@ -90,6 +94,10 @@ extern int pthread_cond_signal ()
#endif
#endif /* linux */
#endif /* __GNUC__ */
+#if (defined(__NetBSD__) && __NetBSD_Version__ < 499003600) || (defined(__FreeBSD__) && __FreeBSD_version < 700000)
+extern int pthread_equal ()
+ __attribute((weak));
+#endif /* NetBSD-4, FreeBSD-6 */
#endif /* HAVE_PTHREAD_H */
/*
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