diff options
| -rw-r--r-- | src/od.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -109,6 +109,11 @@ typedef double LONG_DOUBLE; # define LDBL_DIG DBL_DIG #endif +#if !HAVE_FSEEKO +# undef fseeko +# define fseeko(Stream, Offset, Whence) (-1) +#endif + enum size_spec { NO_SIZE, @@ -1039,13 +1044,10 @@ skip (off_t n_skip) } else { - /* fseek may work on some streams for which lseek doesn't. - But fseek's offset argument is restricted to the range - of type `long'. So if N_SKIP is too large or if fseek - fails, try lseek. */ - if ((n_skip <= LONG_MAX - && fseek (in_stream, (long) n_skip, SEEK_SET) == 0) - || lseek (fileno (in_stream), n_skip, SEEK_SET) >= 0) + /* Try fseeko if available, fseek otherwise. */ + if (fseeko (in_stream, n_skip, SEEK_SET) == 0 + || (n_skip <= LONG_MAX + && fseek (in_stream, (long) n_skip, SEEK_SET) == 0)) { n_skip = 0; break; |