www.pudn.com > flatten_2.0.rar > textfile.cpp

// 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  
#include  
#include  
 
 
char *textFileRead(char *fn) { 
 
 
	FILE *fp; 
	char *content = NULL; 
 
	int count=0; 
 
	if (fn != NULL) { 
		fp = fopen(fn,"rt"); 
 
		if (fp != NULL) { 
       
      fseek(fp, 0, SEEK_END); 
      count = ftell(fp); 
      rewind(fp); 
 
			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); 
}