#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <syslog.h>

#include "cookie.h"

static char const *priov[] = {
	[LOG_EMERG]	=	"EMERG:",
	[LOG_ALERT]	=	"ALERT:",
	[LOG_CRIT]	=	"CRIT:",
	[LOG_ERR]	=	"ERR:",
	[LOG_WARNING]	=	"WARNING:",
	[LOG_NOTICE]	=	"NOTICE:",
	[LOG_INFO]	=	"INFO:",
	[LOG_DEBUG]	=	"DEBUG:",
};

static ssize_t cookie_writer(void *cookie, char const *data, size_t leng)
{
	int prio = LOG_DEBUG, len;

	do {
		len = strlen(priov[prio]);
	} while (memcmp(data, priov[prio], len) && --prio >= 0);

	if (prio < 0) {
		prio = LOG_INFO;
	} else {
		data += len;
		leng -= len;
	}

	while (*data == ' ') {
		 ++data;
		--leng;
	}

	syslog(prio, "%.*s", (int) leng, data);

	return leng;
}

static cookie_io_functions_t cookie_log = {
	.write		=	cookie_writer,
};

void to_std_log(FILE **fp)
{
	setvbuf(*fp = fopencookie(NULL, "w", cookie_log), NULL, _IOLBF, 0);
}
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<tr><td class='sub'>net-next plumbings</td><td class='sub right'>Tobias Klauser</td></tr></table>
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<tr><th>author</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-12 14:53:24 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2016-12-12 14:53:24 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=6f3be0f04354185e81a006b8e4dfc307edad75e7'>6f3be0f04354185e81a006b8e4dfc307edad75e7</a> (<a href='/cgit.cgi/linux/net-next.git/patch/?id=6f3be0f04354185e81a006b8e4dfc307edad75e7'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=6f3be0f04354185e81a006b8e4dfc307edad75e7'>b06fd6ecd600840fe28fd57a7ee054e844a434e0</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=518bacf5a569d111e256d58b9fbc8d7b80ec42ea'>518bacf5a569d111e256d58b9fbc8d7b80ec42ea</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=6f3be0f04354185e81a006b8e4dfc307edad75e7&amp;id2=518bacf5a569d111e256d58b9fbc8d7b80ec42ea'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/?id=523d0fb4f05dcefed59c6325acb54adc34ee4c2d'>523d0fb4f05dcefed59c6325acb54adc34ee4c2d</a> (<a href='/cgit.cgi/linux/net-next.git/diff/?id=6f3be0f04354185e81a006b8e4dfc307edad75e7&amp;id2=523d0fb4f05dcefed59c6325acb54adc34ee4c2d'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge branch 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip</div><div class='commit-msg'>Pull x86 header fixlet from Ingo Molnar:
 "Remove unnecessary module.h inclusion from core code (Paul Gortmaker)"

* 'x86-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/percpu: Remove unnecessary include of module.h, add asm/desc.h
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