Tiny Echo Server

Tiny Echo Server for Windows / Linux, V1.1.0

This is a C code demonstration of Echo Service (RFC 862),
used for basic TCP/UDP testing.
Description: On a command line running, this application
will listen to a specific TCP & UDP port (eg.7), wait
for remote connections, copy the data recieved and
then send back to the client. It supports multiple
clients & connections.
Reference to: https://www.rfc-editor.org/rfc/rfc862

Usage(Windows): cmd.exe /c echo_srv.exe
Usage(Linux): ./echo_srv
Arguments: None
Target OS: Windows/Linux, x86/x64
Compile Tools: TDM-GCC-64 / Visual Studio / Cygwin
NOTE: If using gcc to compile on Windows, add "-lwsock32"
to compiling arguments.

https://sourceforge.net/projects/tiny-echo-server
Revision history:
V1.1.0: 2023.10, Headers for different OSs added.
V1.0.0: 2023.08, File created.