Plan 9 from Bell Labs’s /usr/web/sources/plan9/sys/src/libthread/chanprint.c

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
Download the Plan 9 distribution.

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

chanprint(Channel *c, char *fmt, ...)
	va_list arg;
	char *p;
	int n;

	va_start(arg, fmt);
	p = vsmprint(fmt, arg);
	if(p == nil)
		sysfatal("vsmprint failed: %r");
	n = sendp(c, p);
	yield();	/* let recipient handle message immediately */
	return n;

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