shithub: riscv

ref: 7d7e8ae31ac01434c7017afce4eb0a033281a757
dir: /sys/src/cmd/ext2srv/chat.c/

#include <u.h>
#include <libc.h>
#include <fcall.h>
#include <thread.h>
#include <9p.h>
#include "dat.h"
#include "fns.h"

#define	SIZE	1024
#define	DOTDOT	(&fmt+1)

int	chatty;

void
chat(char *fmt, ...)
{
	char buf[SIZE], *out;
	va_list arg;

	if (!chatty)
		return;

	va_start(arg, fmt);
	out = vseprint(buf, buf+sizeof(buf), fmt, arg);
	va_end(arg);
	write(2, buf, (long)(out-buf));
}

void
mchat(char *fmt, ...)
{
	char buf[SIZE], *out;
	va_list arg;

	va_start(arg, fmt);
	out = vseprint(buf, buf+sizeof(buf), fmt, arg);
	va_end(arg);
	write(2, buf, (long)(out-buf));
}
void
panic(char *fmt, ...)
{
	char buf[SIZE];
	va_list arg;
	int n;

	n = sprint(buf, "%s %d: panic ", argv0, getpid());
	va_start(arg, fmt);
	vseprint(buf+n, buf+sizeof(buf)-n, fmt, arg);
	va_end(arg);
	fprint(2, "%s: %r\n", buf);
	exits("panic");
}