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- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #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, (int32_t)(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, (int32_t)(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");
- }
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