libregexp: improve the transition to next available thread, instruction, and generation

[plan9front.git] / sys / src / libc / port / hangup.c

#include <u.h>
#include <libc.h>
#include <ctype.h>

/*
 *  force a connection to hangup
 */
int
hangup(int ctl)
{
        return write(ctl, "hangup", sizeof("hangup")-1) != sizeof("hangup")-1;
}