[Mingw-w64-public] [PATCH 13/18] winpthreads: Small cleanups for clang

[Antonin Décimo]

- remove superflous semicolons;
- avoid dead code warnings;
- avoid function redeclaration with an added 'dllexport' attribute.

Signed-off-by: Antonin Décimo <anto...@tarides.com>
---
 mingw-w64-libraries/winpthreads/src/sem.c    | 4 ++--
 mingw-w64-libraries/winpthreads/src/thread.c | 5 +++--
 mingw-w64-libraries/winpthreads/src/thread.h | 2 +-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/mingw-w64-libraries/winpthreads/src/sem.c 
b/mingw-w64-libraries/winpthreads/src/sem.c
index 81fa8f8e6..d79c88f2e 100644
--- a/mingw-w64-libraries/winpthreads/src/sem.c
+++ b/mingw-w64-libraries/winpthreads/src/sem.c
@@ -254,7 +254,7 @@ sem_timedwait (sem_t *sem, const struct timespec *t)
 int
 sem_post (sem_t *sem)
 {
-  _sem_t *sv;;
+  _sem_t *sv;
 
   if (sem_std_enter (sem, &sv, 0) != 0)
     return -1;
@@ -280,7 +280,7 @@ int
 sem_post_multiple (sem_t *sem, int count)
 {
   int waiters_count;
-  _sem_t *sv;;
+  _sem_t *sv;
 
   if (count <= 0)
     return sem_result (EINVAL);
diff --git a/mingw-w64-libraries/winpthreads/src/thread.c 
b/mingw-w64-libraries/winpthreads/src/thread.c
index 9a2c717ff..82ea990fd 100644
--- a/mingw-w64-libraries/winpthreads/src/thread.c
+++ b/mingw-w64-libraries/winpthreads/src/thread.c
@@ -368,10 +368,9 @@ pop_pthread_mem (void)
 static void
 free_pthread_mem (void)
 {
+#if 0
   _pthread_v *t;
 
-  if (1)
-  return;  
   pthread_mutex_lock (&mtx_pthr_locked);
   t = pthr_root;
   while (t != NULL)
@@ -401,6 +400,8 @@ free_pthread_mem (void)
     pthr_root = t;
   }
   pthread_mutex_unlock (&mtx_pthr_locked);
+#endif
+  return;
 }
 
 static void
diff --git a/mingw-w64-libraries/winpthreads/src/thread.h 
b/mingw-w64-libraries/winpthreads/src/thread.h
index 729c5bc68..5b88226e9 100644
--- a/mingw-w64-libraries/winpthreads/src/thread.h
+++ b/mingw-w64-libraries/winpthreads/src/thread.h
@@ -74,6 +74,6 @@ void thread_print_set(int state);
 void thread_print(volatile pthread_t t, char *txt);
 #endif
 int  __pthread_shallcancel(void);
-struct _pthread_v *__pth_gpointer_locked (pthread_t id);
+struct _pthread_v *WINPTHREAD_API __pth_gpointer_locked (pthread_t id);
 
 #endif
-- 
2.43.0



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