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-rw-r--r--libc/stdio/popen.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
index 354227593..2e9985a39 100644
--- a/libc/stdio/popen.c
+++ b/libc/stdio/popen.c
@@ -32,14 +32,11 @@
#endif
#ifdef __UCLIBC_HAS_THREADS__
-#include <pthread.h>
+# include <pthread.h>
static pthread_mutex_t mylock = PTHREAD_MUTEX_INITIALIZER;
-# define LOCK __pthread_mutex_lock(&mylock)
-# define UNLOCK __pthread_mutex_unlock(&mylock);
-#else
-# define LOCK ((void) 0)
-# define UNLOCK ((void) 0)
-#endif
+#endif
+#define LOCK __pthread_mutex_lock(&mylock)
+#define UNLOCK __pthread_mutex_unlock(&mylock)
#ifndef VFORK_LOCK
# define VFORK_LOCK LOCK