From b122d659c326a58ff9c305e544181855e7f47fad Mon Sep 17 00:00:00 2001
From: Krishna Vedala <krishna.vedala@ieee.org>
Date: Thu, 28 May 2020 21:36:11 -0400
Subject: [PATCH] document text_search

---
 search/text_search.cpp | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/search/text_search.cpp b/search/text_search.cpp
index 903442fc4..ee66a506a 100644
--- a/search/text_search.cpp
+++ b/search/text_search.cpp
@@ -1,9 +1,17 @@
+/**
+ * \file
+ * \brief Search for words in a long textual paragraph.
+ */
 #include <cstdlib>
 #include <iostream>
-#include <string>
-
-char paragraph;
+#ifdef _MSC_VER
+#include <string>  // required for MS Visual C++
+#else
+#include <cstring>
+#endif
 
+/** Main function
+ */
 int main() {
     std::string paragraph;
     std::cout << "Please enter your paragraph: \n";