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/*
log.h
Author: Liraz Siri <liraz@bigfoot.com>
Copyright (c) 1998 Liraz Siri <liraz@bigfoot.com>, Ariel, Israel,
All rights reserved.
Created: Sun Nov 8 19:13:23 IST 1998
standard log interface.
*/
#include <stdarg.h>
/* initialize log interface. log_init may be called more then once,
redirecting the log output from one log file to another.
On error we return -1 (unable to open logfile for writing), on
success we return 0 */
int log_init(const char *progname, const char *logfile);
/* format error message, outputed to stderr */
void error(const char *format, ...);
/* format fatal error message, output to stderr, and exit */
void fatal(const char *format, ...);
/* format a log message, (including log time and progname), output to
log_fp. */
void log(const char *format, ...);
/* manipulate ctime static return a bit. (trunctuated from the beginning
and the end), returning a staticly allocated (local) string. (shortened
version of returned ctime). This is a 'private' decleration, there
should be no reason anyone should call this from here. */
char *cctime(void);
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