#include "dream.h"

#include "modules.h"

void fwrite_string( char *s, FILE *f )

{

    uint32_t len = 0;

    if( s == NULL ) {

	fwrite( &len, sizeof(len), 1, f );

    } else {

	len = strlen(s)+1;

	fwrite( &len, sizeof(len), 1, f );

	fwrite( s, len, 1, f );

    }

}

int fread_string( char *s, int maxlen, FILE *f ) 

{

    uint32_t len;

    fread( &len, sizeof(len), 1, f );

    if( len != 0 ) {

	fread( s, len > maxlen ? maxlen : len, 1, f );

    }

    return len;

}