testing: cleanup

[awesomized/libmemcached] / test / lib / env.hpp

diff --git a/test/lib/env.hpp b/test/lib/env.hpp
index 105fef5d259a289cf90e31d185a10d6b8c3bd823..b1b35885430cb2b6c2937aac5b8097481554b8d1 100644 (file)
--- a/test/lib/env.hpp
+++ b/test/lib/env.hpp
@@ -1,3 +1,18 @@
+/*
+    +--------------------------------------------------------------------+
+    | libmemcached - C/C++ Client Library for memcached                  |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted under the terms of the BSD license.    |
+    | You should have received a copy of the license in a bundled file   |
+    | named LICENSE; in case you did not receive a copy you can review   |
+    | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
+    | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
+    +--------------------------------------------------------------------+
+*/
+
 #pragma once
 
 #include "mem_config.h"
@@ -5,15 +20,24 @@
 #include <cstdlib>
 
 #if HAVE_SETENV
-# define SET_ENV_EX(n, k, v, overwrite) setenv(k, v, (overwrite))
+#  define SET_ENV_EX(n, k, v, overwrite) setenv(k, v, (overwrite))
 #else // !HAVE_SETENV
-# define SET_ENV_EX(n, k, v, overwrite) do { \
-  static char n ## _env[] = k "=" v; \
-  if ((overwrite) || !getenv(k)) { \
-    putenv(n ## _env); \
-  } \
-} while(false)
+#  define SET_ENV_EX(n, k, v, overwrite) \
+    do { \
+      static char n##_env[] = k "=" v; \
+      if ((overwrite) || !getenv(k)) { \
+        putenv(n##_env); \
+      } \
+    } while (false)
 #endif
 
 #define SET_ENV(symbolic_name, literal_env_var, literal_env_val) \
   SET_ENV_EX(symbolic_name, literal_env_var, literal_env_val, true)
+
+static inline const char *getenv_else(const char *var, const char *defval) {
+  auto val = getenv(var);
+  if (val && *val) {
+    return val;
+  }
+  return defval;
+}