diff options
| -rw-r--r-- | tcoin.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/tcoin.cpp b/tcoin.cpp index d113596..ce91735 100644 --- a/tcoin.cpp +++ b/tcoin.cpp @@ -520,12 +520,17 @@ void show_messages_tail(const char* username, int lineCount) --newlineCount; } std::cout << "Last " << lineCount << " Messages:\n"; - if(*(start) != '\n') //if it starts with a newline, don't put another one - std::cout << "\n"; std::vector<char>::iterator end = remove(start, buffer.end(), '\r'); - std::cout << std::string(start, end); - if(*(end-2) != '\n') //if it ends with two newlines, don't put another one - std::cout << "\n"; + if((start == (end-1)) && (*(start) == '\n')) //there is only one character, and it is a newline (i.e.. no messages) + std::cout << "\nNo messages found.\n\n"; + else + { + if(*(start) != '\n') //if it starts with a newline, don't put another one + std::cout << "\n"; + std::cout << std::string(start, end); + if(*(end-2) != '\n' && *(end-1) == '\n') //if it ends with two newlines, don't put another one + std::cout << "\n"; + } } bool program_exists(const char* username) |