$OpenBSD: patch-src_common_h,v 1.1 2018/04/08 22:49:23 abieber Exp $

https://github.com/fish-shell/fish-shell/pull/4685

Index: src/common.h
--- src/common.h.orig
+++ src/common.h
@@ -658,7 +658,7 @@ wcstring vformat_string(const wchar_t *format, va_list
 void append_format(wcstring &str, const wchar_t *format, ...);
 void append_formatv(wcstring &str, const wchar_t *format, va_list ap);
 
-#ifdef __cpp_lib_make_unique
+#ifdef HAVE_STD__MAKE_UNIQUE
 using std::make_unique;
 #else
 /// make_unique implementation
