Useful old C code of mine. Might be useful for reference.

This is a nice little program I wrote ages ago.

/*
* This program 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 program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

/********************************************************************
* Description:
* Author:  
* Created at: Wed Jan 19 13:06:21 EST 2011
* Computer: myhost
* System: Linux 2.6.33-ARCH on x86_64
*
* Copyright (c) 2011   All rights reserved.
*
********************************************************************/

#include 
#include 

#define format "At this time: %H:%M:%S"
#define text "OP is a Troll."

int lineofstars (void) {
	int x = 0;
	while (x < 64) {
		printf("*");
		x++;
		if (x == 31) {
			printf("<|>");
		} else if (x == 64) {
			printf("\n-\n");
		}
	}
	return 0;
}

int main (int argc, char** argv) {

	lineofstars();

	char *File;
	char String[60];
	struct tm *ptr;
	time_t tm;
	char length[60];

	tm = time(NULL);
	ptr = localtime(&tm);
	strftime(length, 100, format, ptr);

	File = "log.txt";
	snprintf(String, 100, "%s, %s\n", length, text);

	FILE *f;
	f = fopen (File, "a+");

	if (!f) {
		printf("Sorry, I cannot open the file %s.\n", File);
		return 0;
	}

	fprintf(f, String);

	fflush(stdout);
	fclose(f);

	return 0;
}