Fix build warnings

Colin Robertson · Colin Robertson · commit db8e10cbece8 · 2020-01-15T15:29:30.000-08:00
diff --git a/docs/c-runtime-library/argc-argv-wargv.md b/docs/c-runtime-library/argc-argv-wargv.md
@@ -46,5 +46,5 @@ For portable code, we recommend you use the arguments passed to `main` to get th
 ## See also
 
 [Global variables](../c-runtime-library/global-variables.md)\
-[main function and command-line arguments (C++)](main-function-command-line-args.md)\
+[main function and command-line arguments (C++)](../cpp/main-function-command-line-args.md)\
 [Using wmain Instead of main](../cpp/using-wmain-instead-of-main.md)
diff --git a/docs/c-runtime-library/reference/getenv-s-wgetenv-s.md b/docs/c-runtime-library/reference/getenv-s-wgetenv-s.md
@@ -9,7 +9,7 @@ topic_type: ["apiref"]
 f1_keywords: ["getenv_s", "_tgetenv_s", "_wgetenv_s"]
 helpviewer_keywords: ["_tgetenv_s function", "wgetenv_s function", "_wgetenv_s function", "getenv_s function", "environment variables", "tgetenv_s function"]
 ms.assetid: c3ae1ffe-d4cd-4bae-bcb1-3afa754c613a
-no-loc: [getenv_s, _wgetenv_s, _putenv_s, main, wmain, NULL, errno, EINVAL, ERANGE, _environ, _wenviron, _putenv, _wputenv, _tgetenv_s, _tzset, _dupenv_s, _wdupenv_s]
+no-loc: [getenv_s, _wgetenv_s, _putenv_s, main, wmain, errno, EINVAL, ERANGE, _environ, _wenviron, _putenv, _wputenv, _tgetenv_s, _tzset, _dupenv_s, _wdupenv_s]
 ---
 # getenv_s, _wgetenv_s
 
diff --git a/docs/c-runtime-library/reference/getenv-wgetenv.md b/docs/c-runtime-library/reference/getenv-wgetenv.md
@@ -9,7 +9,7 @@ topic_type: ["apiref"]
 f1_keywords: ["_wgetenv", "getenv", "_tgetenv"]
 helpviewer_keywords: ["getenv function", "tgetenv function", "wgetenv function", "environment values", "environment variables", "_tgetenv function", "_wgetenv function"]
 ms.assetid: 3b9cb9ab-a126-4e0e-a44f-6c5a7134daf4
-no-loc: [getenv, _wgetenv, getenv_s, _wgetenv_s, _putenv_s, main, wmain, NULL, errno, EINVAL, ERANGE, _environ, _wenviron, _putenv, _wputenv, _tgetenv_s, _tzset, _dupenv_s, _wdupenv_s]
+no-loc: [getenv, _wgetenv, getenv_s, _wgetenv_s, _putenv_s, main, wmain, errno, EINVAL, ERANGE, _environ, _wenviron, _putenv, _wputenv, _tgetenv_s, _tzset, _dupenv_s, _wdupenv_s]
 ---
 # getenv, _wgetenv
 
