#ifdef HAVE_CONFIG_H # include <config.h> #endif #if defined( unix ) || defined( __CYGWIN__ ) # include <unistd.h> // for gethostname() #endif #include <stdio.h> int main() { #if defined( unix ) || defined( __CYGWIN__ ) char name[256]; gethostname( name, 256 ); printf("hostname = %s\n", name); #endif return 0; }