// textfile.cpp
//
// simple reading and writing for text files
//
// www.lighthouse3d.com
//
// You may use these functions freely.
// they are provided as is, and no warranties, either implicit,
// or explicit are given
//////////////////////////////////////////////////////////////////////


#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>


char *textFileRead(char *fn) {


	FILE *fp;
	char *content = NULL;

	int f,count;
	f = open(fn, O_RDONLY);

	count = lseek(f, 0, SEEK_END);

	close(f);

	if (fn != NULL) {
		fp = fopen(fn,"rt");

		if (fp != NULL) {


			if (count > 0) {
				content = (char *)malloc(sizeof(char) * (count+1));
				count = fread(content,sizeof(char),count,fp);
				content[count] = '\0';
			}
			fclose(fp);
		}
	}
	return content;
}

int textFileWrite(char *fn, char *s) {

	FILE *fp;
	int status = 0;

	if (fn != NULL) {
		fp = fopen(fn,"w");

		if (fp != NULL) {
			
			if (fwrite(s,sizeof(char),strlen(s),fp) == strlen(s))
				status = 1;
			fclose(fp);
		}
	}
	return(status);
}