Uprev NSS (in libssl) to NSS 3.21

net/third_party/nss/ssl/sslmutex.h

Index: net/third_party/nss/ssl/sslmutex.h
diff --git a/net/third_party/nss/ssl/sslmutex.h b/net/third_party/nss/ssl/sslmutex.h
index b784baf665bda5b876be759b9d520f1abf34b411..d374a883b7328ad85cf54109cb16618aed5e3253 100644
--- a/net/third_party/nss/ssl/sslmutex.h
+++ b/net/third_party/nss/ssl/sslmutex.h
@@ -67,7 +67,8 @@ typedef struct {
 } sslMutex;
 typedef pid_t sslPID;
 
-#elif defined(XP_UNIX) /* other types of Unix */
+/* other types of unix, except OS X */
+#elif defined(XP_UNIX) && !defined(DARWIN)
 
 #include <sys/types.h>	/* for pid_t */
 #include <semaphore.h>  /* for sem_t, and sem_* functions */
@@ -83,7 +84,7 @@ typedef struct
 
 typedef pid_t sslPID;
 
-#else
+#else /* no support for cross-process locking */
 
 /* what platform is this ?? */
 
@@ -95,7 +96,11 @@ typedef struct {
     } u;
 } sslMutex;
 
+#ifdef DARWIN
+typedef pid_t sslPID;
+#else
 typedef int sslPID;
+#endif
 
 #endif