Serial interface mode:
The main program for the command line input, will print out the corresponding program debugging information,
Telenet terminal:
Program runs in the background, unable to print out the printf information, and can't identify the realization of the main program debugging instruction;

I want to achieve in a Telnet terminal, execute a script, or open a new process, completed the main program of input and output redirection, consult a great god help solve,

CodePudding user response:

Redir add
Redir printf