return PL_strdup("mozmail.tmp");
return nsCRT::strdup("mozmail.tmp");
nsMsgCreateTempFileName(char *tFileName){  if ((!tFileName) || (!*tFileName))    tFileName = "nsmail.tmp";  // Age old question, where to store temp files....ugh!  char  *tDir = GetTheTempDirectoryOnTheSystem();  if (!tDir)    return "mozmail.tmp";  // No need to I18N  nsFileSpec tmpSpec(tDir);  tmpSpec += tFileName;  tmpSpec.MakeUnique();  PR_FREEIF(tDir);  char *tString = (char *)PL_strdup(tmpSpec.GetNativePathCString());  if (!tString)    return PL_strdup("mozmail.tmp");  // No need to I18N  else    return tString;}