gzlog
int gzlog_close(gzlog *logd)
gzlog *gzlog_open(char *path)
int gzlog_compress(gzlog *logd)
int gzlog_write(gzlog *logd, void *data, size_t len)
gzlog *gzlog_open(char *path);
int gzlog_write(gzlog *log, void *data, size_t len);
int gzlog_compress(gzlog *log);
int gzlog_close(gzlog *log);