helpers.cpp: add shortened strftime() function

taken from martiis neutrino-mp


Origin commit data
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Branch: ni/coolstream
Commit: 672257906e
Author: vanhofen <vanhofen@gmx.de>
Date: 2014-05-29 (Thu, 29 May 2014)

Origin message was:
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- helpers.cpp: add shortened strftime() function

 taken from martiis neutrino-mp


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This commit was generated by Migit

src/system/helpers.cpp

@@ -390,6 +390,14 @@ std::string trim(std::string &str, const std::string &trimChars /*= " \n\r\t"*/)
 	return result.erase(0, result.find_first_not_of(trimChars));
 }
 
+std::string strftime(const char *format, const struct tm *tm)
+{
+	char buf[4096];
+	*buf = 0;
+	strftime(buf, sizeof(buf), format, tm);
+	return std::string(buf);
+}
+
 time_t toEpoch(std::string &date)
 {
 	struct tm t;