Add and use CZNC::GetUptime() for getting the current uptime in human readable

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1098 726aef4b-f618-498e-8847-2d620e286838

Client.cpp

@@ -1555,10 +1555,7 @@ void CClient::UserCommand(const CString& sLine) {
 			}
 		}
 	} else if (m_pUser->IsAdmin() && sCommand.CaseCmp("UPTIME") == 0) {
-		time_t started = CZNC::Get().TimeStarted();
-		time_t now = time(NULL);
-
-		PutStatus("Running for " + CString(now - started) + " seconds");
+		PutStatus("Running for " + CZNC::Get().GetUptime());
 	} else {
 		PutStatus("Unknown command [" + sCommand + "] try 'Help'");
 	}

znc.cpp

@@ -94,6 +94,11 @@ CString CZNC::GetTag(bool bIncludeVersion) {
 	return szBuf;
 }
 
+CString CZNC::GetUptime() {
+	time_t now = time(NULL);
+	return CString(now - TimeStarted()) + " seconds";
+}
+
 bool CZNC::OnBoot() {
 #ifdef _MODULES
 	if (!GetModules().OnBoot()) {

znc.h

@@ -110,6 +110,7 @@ public:
 	bool RehashConfig(CString& sError);
 	static CString GetVersion();
 	static CString GetTag(bool bIncludeVersion = true);
+	CString GetUptime();
 	// This returns the path to the .so and to the data dir
 	// which is where static data (webadmin skins) are saved
 	bool FindModPath(const CString& sModule, CString& sModPath,