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/**
* NetNuke - Erases all storage media detected by the system
* Copyright (C) 2009 Joseph Hunkeler <jhunkeler@gmail.com, jhunk@stsci.edu>
*
* This file is part of NetNuke.
*
* NetNuke 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 3 of the License, or
* (at your option) any later version.
*
* NetNuke is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with NetNuke. If not, see <http://www.gnu.org/licenses/>.
**/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <ctype.h>
FILE* loutfile;
static clock_t ltime_start;
static clock_t ltime_current;
static int logline;
int logopen(const char* logfile)
{
logline = 0;
ltime_start = clock() * CLK_TCK;
loutfile = fopen(logfile, "wa+");
if(loutfile == NULL)
{
printf("Cannot not write to log file: %s\n", logfile);
return 1;
}
fseek(loutfile, 0, SEEK_SET);
return 0;
}
void logclose()
{
fclose(loutfile);
}
int lwrite(char *format, ...)
{
ltime_current = clock() * CLK_TCK;
char *str = (char*)malloc(sizeof(char) * 256);
char tmpstr[256];
int n;
va_list args;
va_start (args, format);
n = vsprintf (str, format, args);
va_end (args);
float seconds = (ltime_current - ltime_start) / 1000;
snprintf(tmpstr, 255, "[%d.%0.0f] %s", logline, seconds, str);
fprintf(loutfile, tmpstr);
logline++;
/* I am aware of the implications of using fflush constantly. */
fflush(loutfile);
free(str);
return 0;
}
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