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redsocks/log.c
darkk 20d7930ecf Initial revision.
git-svn-id: file:///home/darkk/svnroot/redsocks@1 f324f89c-ff31-0410-8eac-c7e7ec545cec
2007-06-03 12:30:38 +00:00

39 lines
883 B
C

/* $Id$ */
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#include <event.h>
#include "log.h"
static const char *lowmem = "<Can't print error, not enough memory>";
void _log_write(const char *file, int line, const char *func, int do_errno, const char *fmt, ...)
{
int saved_errno = errno;
struct evbuffer *buff = evbuffer_new();
va_list ap;
const char *message;
if (buff) {
va_start(ap, fmt);
evbuffer_add_vprintf(buff, fmt, ap);
va_end(ap);
message = buff->buffer;
}
else
message = lowmem;
if (do_errno)
fprintf(stderr, "%s:%u %s(...) %s: %s\n", file, line, func, message, strerror(saved_errno));
else
fprintf(stderr, "%s:%u %s(...) %s\n", file, line, func, message);
if (buff)
evbuffer_free(buff);
}
/* vim:set tabstop=4 softtabstop=4 shiftwidth=4: */
/* vim:set foldmethod=marker foldlevel=32 foldmarker={,}: */