helpers: add to_string() for char

Origin commit data
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Branch: ni/coolstream
Commit: 7679168b61
Author: Thilo Graf <dbt@novatux.de>
Date: 2019-05-05 (Sun, 05 May 2019)


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No further description and justification available within origin commit message!

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This commit was generated by Migit

src/system/helpers.cpp

@@ -1411,6 +1411,13 @@ std::string to_string(unsigned long long i)
 	s << i;
 	return s.str();
 }
+
+std::string to_string(char i)
+{
+	std::stringstream s;
+	s << i;
+	return s.str();
+}
 #endif
 
 /**

src/system/helpers.h

@@ -134,6 +134,7 @@ std::string to_string(long);
 std::string to_string(unsigned long);
 std::string to_string(long long);
 std::string to_string(unsigned long long);
+std::string to_string(char);
 #else
 /* hack... */
 #define to_string(x) std::to_string(x)