Implement pthread_sigqueue.

The kernel from 2.3.31 on supports the rt_tgsigqueueinfo syscall.
Use it to implement the non-standard extension which, like
sigqueue, can pass additional data to the receiving thread.

1 files changed, 4 insertions, 0 deletions

diff --git a/nptl/Versions b/nptl/Versions
index 54b9b9c..09098bf 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -240,6 +240,10 @@ libpthread {
     pthread_mutex_getprioceiling; pthread_mutex_setprioceiling;
   };
 
+  GLIBC_2.11 {
+    pthread_sigqueue;
+  };
+
   GLIBC_PRIVATE {
     __pthread_initialize_minimal;
     __pthread_clock_gettime; __pthread_clock_settime;