Tcl_GetHostName - get the name of the local host
#include <tcl.h>
char *
Tcl_GetHostName()
Tcl_GetHostName is a utility procedure used by some of the
Tcl commands. It returns a pointer to a string containing
the name for the current machine, or an empty string if
the name cannot be determined. The string is statically
allocated, and the caller must not modify of free it.
hostname