LibC: Make 'attributes' parameter for pthread_create const

2 files changed, 3 insertions, 3 deletions

diff --git a/Userland/Libraries/LibC/pthread.cpp b/Userland/Libraries/LibC/pthread.cpp
index 3517e1c228..d47cd11e0d 100644
--- a/Userland/Libraries/LibC/pthread.cpp
+++ b/Userland/Libraries/LibC/pthread.cpp
@@ -121,13 +121,13 @@ static int create_thread(pthread_t* thread, void* (*entry)(void*), void* argumen
 }
 
 // https://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_create.html
-int pthread_create(pthread_t* thread, pthread_attr_t* attributes, void* (*start_routine)(void*), void* argument_to_start_routine)
+int pthread_create(pthread_t* thread, pthread_attr_t const* attributes, void* (*start_routine)(void*), void* argument_to_start_routine)
 {
     if (!thread)
         return -EINVAL;
 
     PthreadAttrImpl default_attributes {};
-    PthreadAttrImpl** arg_attributes = reinterpret_cast<PthreadAttrImpl**>(attributes);
+    PthreadAttrImpl* const* arg_attributes = reinterpret_cast<PthreadAttrImpl* const*>(attributes);
 
     PthreadAttrImpl* used_attributes = arg_attributes ? *arg_attributes : &default_attributes;
 
diff --git a/Userland/Libraries/LibC/pthread.h b/Userland/Libraries/LibC/pthread.h
index 2f7ff03c23..f5f76b6dfd 100644
--- a/Userland/Libraries/LibC/pthread.h
+++ b/Userland/Libraries/LibC/pthread.h
@@ -15,7 +15,7 @@
 
 __BEGIN_DECLS
 
-int pthread_create(pthread_t*, pthread_attr_t*, void* (*)(void*), void*);
+int pthread_create(pthread_t*, pthread_attr_t const*, void* (*)(void*), void*);
 void pthread_exit(void*) __attribute__((noreturn));
 int pthread_kill(pthread_t, int);
 void pthread_cleanup_push(void (*)(void*), void*);