X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=thread-utils.c;h=589f838f82b568195232ea81346d0049261b86b1;hb=7e2bfd3f;hp=4f9c829c2df319e386b6b5d4f5c23818cc21c979;hpb=a19f101e3f31234db23bd1eb24994db6e4caa443;p=git.git

diff --git a/thread-utils.c b/thread-utils.c
index 4f9c829c2..589f838f8 100644
--- a/thread-utils.c
+++ b/thread-utils.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include <pthread.h>
 
 #if defined(hpux) || defined(__hpux) || defined(_hpux)
 #  include <sys/pstat.h>
@@ -43,3 +44,18 @@ int online_cpus(void)
 
 	return 1;
 }
+
+int init_recursive_mutex(pthread_mutex_t *m)
+{
+	pthread_mutexattr_t a;
+	int ret;
+
+	ret = pthread_mutexattr_init(&a);
+	if (!ret) {
+		ret = pthread_mutexattr_settype(&a, PTHREAD_MUTEX_RECURSIVE);
+		if (!ret)
+			ret = pthread_mutex_init(m, &a);
+		pthread_mutexattr_destroy(&a);
+	}
+	return ret;
+}