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authorRich Felker <dalias@aerifal.cx>2020-02-26 10:09:32 -0500
committerRich Felker <dalias@aerifal.cx>2020-02-26 10:09:32 -0500
commit4e0796dfc72f289e97dce3332e6186c6b00b693d (patch)
treefb72da5119e533e36d9c8051f37bdba6d8310871 /include
parent7063c459e7dbd63c2c94e04413743abab5272001 (diff)
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add PTHREAD_NULL
this is added for POSIX-future as the outcome of Austin Group issue
599. since it's in the reserved namespace for pthread.h, there are no
namespace considerations for adding it early.
Diffstat (limited to 'include')
-rw-r--r--include/pthread.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/pthread.h b/include/pthread.h
index 984db680..0492f26a 100644
--- a/include/pthread.h
+++ b/include/pthread.h
@@ -74,6 +74,9 @@ extern "C" {
 #define PTHREAD_BARRIER_SERIAL_THREAD (-1)
 
 
+#define PTHREAD_NULL ((pthread_t)0)
+
+
 int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict);
 int pthread_detach(pthread_t);
 _Noreturn void pthread_exit(void *);