Set the name of the current host
#include <unistd.h> int sethostname( const char * name, size_t namelen );
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The sethostname() function sets the name of the host machine to be name. Only the superuser can call this function; this is normally done only at boot time.
|This function sets the value of the _CS_HOSTNAME configuration string, not that of the HOSTNAME environment variable.|
This function is restricted to the superuser, and is normally used only at boot time.