54 #  define GZ_SUFFIX "-gz"
58 #  define GZ_SUFFIX "-gz"
134 #  define GZ_SUFFIX ".gz"
149 /* for Z_SOLO, create simplified gz* functions using deflate and inflate */
200     gzFile gz;  in gz_open()  local
203     gz = malloc(sizeof(struct gzFile_s));  in gz_open()
204     if (gz == NULL)  in gz_open()
206     gz->write = strchr(mode, 'w') != NULL;  in gz_open()
207     gz->strm.zalloc = myalloc;  in gz_open()
208     gz->strm.zfree = myfree;  in gz_open()
209     gz->strm.opaque = Z_NULL;  in gz_open()
210     if (gz->write)  in gz_open()
211         ret = deflateInit2(&(gz->strm), -1, 8, 15 + 16, 8, 0);  in gz_open()
213         gz->strm.next_in = 0;  in gz_open()
214         gz->strm.avail_in = Z_NULL;  in gz_open()
215         ret = inflateInit2(&(gz->strm), 15 + 16);  in gz_open()
218         free(gz);  in gz_open()
221     gz->file = path == NULL ? fdopen(fd, gz->write ? "wb" : "rb") :  in gz_open()
222                               fopen(path, gz->write ? "wb" : "rb");  in gz_open()
223     if (gz->file == NULL) {  in gz_open()
224         gz->write ? deflateEnd(&(gz->strm)) : inflateEnd(&(gz->strm));  in gz_open()
225         free(gz);  in gz_open()
228     gz->err = 0;  in gz_open()
229     gz->msg = "";  in gz_open()
230     return gz;  in gz_open()
235 int gzwrite(gzFile gz, const void *buf, unsigned len) {  in gzwrite()  argument
239     if (gz == NULL || !gz->write)  in gzwrite()
241     strm = &(gz->strm);  in gzwrite()
248         fwrite(out, 1, BUFLEN - strm->avail_out, gz->file);  in gzwrite()
255 int gzread(gzFile gz, void *buf, unsigned len) {  in gzread()  argument
261     if (gz == NULL || gz->write)  in gzread()
263     if (gz->err)  in gzread()
265     strm = &(gz->strm);  in gzread()
269         got = fread(in, 1, 1, gz->file);  in gzread()
276             gz->err = Z_DATA_ERROR;  in gzread()
277             gz->msg = strm->msg;  in gzread()
288 int gzclose(gzFile gz) {  in gzclose()  argument
292     if (gz == NULL)  in gzclose()
294     strm = &(gz->strm);  in gzclose()
295     if (gz->write) {  in gzclose()
302             fwrite(out, 1, BUFLEN - strm->avail_out, gz->file);  in gzclose()
308     fclose(gz->file);  in gzclose()
309     free(gz);  in gzclose()
315 const char *gzerror(gzFile gz, int *err)  in gzerror()  argument
317     *err = gz->err;  in gzerror()
318     return gz->msg;  in gzerror()
432  * Compress the given file: create a corresponding .gz file and remove the