shithub: riscv

ref: b4cb19235eb84f5e08539a10fcdd671a06494e94
dir: /sys/src/libc/port/hangup.c/

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#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;
}