1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/util.c	Tue Dec 13 14:47:59 2005 +0000
     1.3 @@ -0,0 +1,24 @@
     1.4 +#include "dream.h"
     1.5 +#include "modules.h"
     1.6 +
     1.7 +void fwrite_string( char *s, FILE *f )
     1.8 +{
     1.9 +    uint32_t len = 0;
    1.10 +    if( s == NULL ) {
    1.11 +	fwrite( &len, sizeof(len), 1, f );
    1.12 +    } else {
    1.13 +	len = strlen(s)+1;
    1.14 +	fwrite( &len, sizeof(len), 1, f );
    1.15 +	fwrite( s, len, 1, f );
    1.16 +    }
    1.17 +}
    1.18 +
    1.19 +int fread_string( char *s, int maxlen, FILE *f ) 
    1.20 +{
    1.21 +    uint32_t len;
    1.22 +    fread( &len, sizeof(len), 1, f );
    1.23 +    if( len != 0 ) {
    1.24 +	fread( s, len > maxlen ? maxlen : len, 1, f );
    1.25 +    }
    1.26 +    return len;
    1.27 +}