Function cnputc

freebsd/kern/kern_cons.c:495–533

}

void
cnputc(int c)
{
	struct cn_device *cnd;
	struct consdev *cn;
	const char *cp;

#ifdef EARLY_PRINTF
	if (early_putc != NULL) {
		if (c == '\n')
			early_putc('\r');
		early_putc(c);
		return;
	}
#endif

	if (cn_mute || c == '\0')
		return;
	STAILQ_FOREACH(cnd, &cn_devlist, cnd_next) {
		cn = cnd->cnd_cn;
		if (!kdb_active || !(cn->cn_flags & CN_FLAG_NODEBUG)) {
			if (c == '\n')
				cn->cn_ops->cn_putc(cn, '\r');
			cn->cn_ops->cn_putc(cn, c);
		}
	}
	if (console_pausing && c == '\n' && !kdb_active) {
		for (cp = console_pausestr; *cp != '\0'; cp++)
			cnputc(*cp);
		cngrab();
		if (cngetc() == '.')
			console_pausing = 0;
		cnungrab();
		cnputc('\r');
		for (cp = console_pausestr; *cp != '\0'; cp++)
			cnputc(' ');
		cnputc('\r');
	}
}

void
cnputsn(const char *p, size_t n)