/* -- see zlib.h -- */
z_default_off_t ZEXPORT gzseek(gzFile file,
z_default_off_t offset,
int whence)
{
off_t ret;
off_t prev;
prev = gzseek64(file, 0, SEEK_CUR);
ret = gzseek64(file, offset, whence);
if (ret != (z_default_off_t) ret) {
gzseek64(file, prev, SEEK_SET);
return -1;
}
return (z_default_off_t)ret;
}
/* -- see zlib.h -- */
z_off_t ZEXPORT gzseek(
gzFile file,
z_off_t offset,
int whence)
{
z_off64_t ret;
ret = gzseek64(file, (z_off64_t)offset, whence);
return ret == (z_off_t)ret ? (z_off_t)ret : -1;
}
