/usr/include/clustalo/clustal/log.h is in libclustalo-dev 1.2.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*********************************************************************
* Clustal Omega - Multiple sequence alignment
*
* Copyright (C) 2010 University College Dublin
*
* Clustal-Omega is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This file is part of Clustal-Omega.
*
********************************************************************/
/*
* RCS $Id$
*/
#include <stdio.h>
#include <stdarg.h>
#ifndef LOG_H
#define LOG_H
#define LOG_DEBUG 0
#define LOG_VERBOSE 1
#define LOG_INFO 2
#define LOG_WARN 3
#define LOG_FORCED_DEBUG 4
#define LOG_ERROR 5
#define LOG_CRITICAL 6
#define LOG_FATAL 7
#define LOG_NUM_LEVELS 8
typedef struct {
/* the higher the level, the more priority it has. numbers must be
* sequential
*/
/* array of function pointers */
void (*prFunc[LOG_NUM_LEVELS]) (FILE *prFP, char *pcFormat, va_list rVArgList);
FILE *prFP[LOG_NUM_LEVELS];
char *prPrefix[LOG_NUM_LEVELS];
/* everything above this level will be printed */
int iLogLevelEnabled;
} log_t;
/* a standard logger */
extern log_t rLog;
void
LogDefaultSetup(log_t *log);
void
Log(log_t *prLog, int iLevel, char *pcFmt, ...);
void
LogSetFP(log_t *log, int level, FILE *fp);
void
LogSetFPForAll(log_t *log, FILE *fp);
FILE *
LogGetFP(log_t *prLog, int iLevel);
void
LogMute(log_t *log, int level);
void
LogMuteAll(log_t *log);
void
LogFuncOverwrite(log_t *prLog, int iLevel,
void (*Func) (FILE *prFP, char *pcFormat, va_list rVArgList));
#endif
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