151 diagnose_copy_fd_failure (enum Copy_fd_status err, char const *filename)  in diagnose_copy_fd_failure()  argument
156       error (0, errno, _("error reading %s"), quoteaf (filename));  in diagnose_copy_fd_failure()
159       error (0, errno, _("%s: file has shrunk too much"), quotef (filename));  in diagnose_copy_fd_failure()
167 write_header (char const *filename)  in write_header()  argument
171   printf ("%s==> %s <==\n", (first_file ? "" : "\n"), filename);  in write_header()
224 elseek (int fd, off_t offset, int whence, char const *filename)  in elseek()  argument
234            quotef (filename),  in elseek()
248 elide_tail_bytes_pipe (char const *filename, int fd, uintmax_t n_elide_0,  in elide_tail_bytes_pipe()  argument
308                   error (0, errno, _("error reading %s"), quoteaf (filename));  in elide_tail_bytes_pipe()
390                   error (0, errno, _("error reading %s"), quoteaf (filename));  in elide_tail_bytes_pipe()
451   if (0 <= current_pos && elseek (fd, desired_pos, SEEK_SET, filename) < 0)  in elide_tail_bytes_pipe()
465 elide_tail_bytes_file (char const *filename, int fd, uintmax_t n_elide,  in elide_tail_bytes_file()  argument
470     return elide_tail_bytes_pipe (filename, fd, n_elide, current_pos);  in elide_tail_bytes_file()
485       diagnose_copy_fd_failure (err, filename);  in elide_tail_bytes_file()
498 elide_tail_lines_pipe (char const *filename, int fd, uintmax_t n_elide,  in elide_tail_lines_pipe()  argument
587       error (0, errno, _("error reading %s"), quoteaf (filename));  in elide_tail_lines_pipe()
631   if (0 <= current_pos && elseek (fd, desired_pos, SEEK_SET, filename) < 0)  in elide_tail_lines_pipe()
755 elide_tail_lines_file (char const *filename, int fd, uintmax_t n_elide,  in elide_tail_lines_file()  argument
760     return elide_tail_lines_pipe (filename, fd, n_elide, current_pos);  in elide_tail_lines_file()
769               || elide_tail_lines_seekable (filename, fd, n_elide,  in elide_tail_lines_file()
775 head_bytes (char const *filename, int fd, uintmax_t bytes_to_write)  in head_bytes()  argument
788           error (0, errno, _("error reading %s"), quoteaf (filename));  in head_bytes()
800 head_lines (char const *filename, int fd, uintmax_t lines_to_write)  in head_lines()  argument
811           error (0, errno, _("error reading %s"), quoteaf (filename));  in head_lines()
827                   elseek (fd, -n_bytes_past_EOL, SEEK_CUR, filename);  in head_lines()
837 head (char const *filename, int fd, uintmax_t n_units, bool count_lines,  in head()  argument
841     write_header (filename);  in head()
850                  quoteaf (filename));  in head()
855           current_pos = elseek (fd, 0, SEEK_CUR, filename);  in head()
860         return elide_tail_lines_file (filename, fd, n_units, &st, current_pos);  in head()
862         return elide_tail_bytes_file (filename, fd, n_units, &st, current_pos);  in head()
865     return head_lines (filename, fd, n_units);  in head()
867     return head_bytes (filename, fd, n_units);  in head()
871 head_file (char const *filename, uintmax_t n_units, bool count_lines,  in head_file()  argument
876   bool is_stdin = STREQ (filename, "-");  in head_file()
882       filename = _("standard input");  in head_file()
887       fd = open (filename, O_RDONLY | O_BINARY);  in head_file()
890           error (0, errno, _("cannot open %s for reading"), quoteaf (filename));  in head_file()
895   ok = head (filename, fd, n_units, count_lines, elide_from_end);  in head_file()
898       error (0, errno, _("failed to close %s"), quoteaf (filename));  in head_file()