doc/prog/io_8h_source.html

 #ifndef IO_H

 #define IO_H


 #include <string>

 #include <istream>


 std::string readAllStreamContent(std::istream &stream);


 void printErrorMessage(const char *errorMessage);


 void printErrorMessage(const std::string &errorMessage);


 void printHelp(const std::string &progName, std::ostream &stream);


 #endif // #ifndef IO_H


 // End of file io.h

printErrorMessage
void printErrorMessage(const char *errorMessage)
Prints selected error message to standard error.

printHelp
void printHelp(const std::string &progName, std::ostream &stream)
Prints program help to the selected stream.

readAllStreamContent
std::string readAllStreamContent(std::istream &stream)
Reads all content from the selected stream into a string.