115 inline int read(izstream& zs, T* x, Items items) {  in read()  argument
116     return ::gzread(zs.fp(), x, items*sizeof(T));  in read()
123 inline izstream& operator>(izstream& zs, T& x) {
124     ::gzread(zs.fp(), &x, sizeof(T));
125     return zs;
129 inline zstringlen::zstringlen(izstream& zs) {  in zstringlen()  argument
130     zs > val.byte;  in zstringlen()
131     if (val.byte == 255) zs > val.word;  in zstringlen()
138 inline izstream& operator>(izstream& zs, char* x) {
139     zstringlen len(zs);
140     ::gzread(zs.fp(), x, len.value());
142     return zs;
145 inline char* read_string(izstream& zs) {  in read_string()  argument
146     zstringlen len(zs);  in read_string()
148     ::gzread(zs.fp(), x, len.value());  in read_string()
264 inline int write(ozstream& zs, const T* x, Items items) {  in write()  argument
265     return ::gzwrite(zs.fp(), (voidp) x, items*sizeof(T));  in write()
272 inline ozstream& operator<(ozstream& zs, const T& x) {
273     ::gzwrite(zs.fp(), (voidp) &x, sizeof(T));
274     return zs;
277 inline zstringlen::zstringlen(ozstream& zs, const char* x) {  in zstringlen()  argument
279     if (val.word < 255) zs < (val.byte = val.word);  in zstringlen()
280     else zs < val;  in zstringlen()
286 inline ozstream& operator<(ozstream& zs, const char* x) {
287     zstringlen len(zs, x);
288     ::gzwrite(zs.fp(), (voidp) x, len.value());
289     return zs;
293 inline ozstream& operator<(ozstream& zs, char* const& x) {
294     return zs < (const char*) x;
302 inline ostream& operator<<(ozstream& zs, const T& x) {
303     zs.os_flush();
304     return zs.os() << x;