#include <glib.h>

main() {
        gchar *out, *outp;

        out = g_strdup(g_get_host_name());
        outp = strchr(out, '.');
        printf("out=%p[%s], outp=%p[%s]\n", out, out, outp, outp);
        if (outp != NULL)
                *outp = '\0';

        return 0;
}