LDIF_SAFE_CHAR
#define LDIF_CONSERVATIVE_CHAR( c ) ( LDIF_SAFE_CHAR(c) && isascii((c)) \
#define LDIF_SAFE_INITCHAR( c ) ( LDIF_SAFE_CHAR(c) && (c) != ':' \
if ( !LDIF_SAFE_CHAR( *byte )) {