71     if (state->mode == GZ_READ) {   /* for reading ... */  in gz_reset()
85 local gzFile gz_open(const void *path, int fd, const char *mode) {  in gz_open()  argument
109     state->mode = GZ_NONE;  in gz_open()
113     while (*mode) {  in gz_open()
114         if (*mode >= '0' && *mode <= '9')  in gz_open()
115             state->level = *mode - '0';  in gz_open()
117             switch (*mode) {  in gz_open()
119                 state->mode = GZ_READ;  in gz_open()
123                 state->mode = GZ_WRITE;  in gz_open()
126                 state->mode = GZ_APPEND;  in gz_open()
162         mode++;  in gz_open()
166     if (state->mode == GZ_NONE) {  in gz_open()
172     if (state->mode == GZ_READ) {  in gz_open()
220         (state->mode == GZ_READ ?  in gz_open()
226           (state->mode == GZ_WRITE ?  in gz_open()
244     if (state->mode == GZ_APPEND) {  in gz_open()
246         state->mode = GZ_WRITE;         /* simplify later checks */  in gz_open()
250     if (state->mode == GZ_READ) {  in gz_open()
263 gzFile ZEXPORT gzopen(const char *path, const char *mode) {  in gzopen()  argument
264     return gz_open(path, -1, mode);  in gzopen()
268 gzFile ZEXPORT gzopen64(const char *path, const char *mode) {  in gzopen64()  argument
269     return gz_open(path, -1, mode);  in gzopen64()
273 gzFile ZEXPORT gzdopen(int fd, const char *mode) {  in gzdopen()  argument
284     gz = gz_open(path, fd, mode);  in gzdopen()
291 gzFile ZEXPORT gzopen_w(const wchar_t *path, const char *mode) {  in gzopen_w()  argument
292     return gz_open(path, -2, mode);  in gzopen_w()
304     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzbuffer()
330     if (state->mode != GZ_READ ||  in gzrewind()
351     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzseek64()
370     if (state->mode == GZ_READ && state->how == COPY &&  in gzseek64()
387         if (state->mode != GZ_READ)         /* writing -- can't go backwards */  in gzseek64()
397     if (state->mode == GZ_READ) {  in gzseek64()
430     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gztell64()
454     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzoffset64()
461     if (state->mode == GZ_READ)             /* reading */  in gzoffset64()
482     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzeof()
486     return state->mode == GZ_READ ? state->past : 0;  in gzeof()
497     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzerror()
515     if (state->mode != GZ_READ && state->mode != GZ_WRITE)  in gzclearerr()
519     if (state->mode == GZ_READ) {  in gzclearerr()