standard .h protection

zsuraski · zsuraski · commit 7d66eeb0463a · 2001-06-28T23:28:25.000Z
diff --git a/win32/unistd.h b/win32/unistd.h
@@ -1 +1,4 @@
-extern void usleep(unsigned int useconds);
+#ifndef _PHP_WIN32_UNISTD_H
+#define _PHP_WIN32_UNISTD_H
+void usleep(unsigned int useconds);
+#endif
