From 5bc75bf6a03d401d07fb26d8c10cbc503b4c67a8 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Thu, 1 May 2003 13:22:19 +0000 Subject: [PATCH] (file_lines): Rename parameter, file_length, to end_pos. --- src/tail.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/src/tail.c b/src/tail.c index 3dac34b..f3b61ca 100644 --- a/src/tail.c +++ b/src/tail.c @@ -411,17 +411,16 @@ xlseek (int fd, off_t offset, int whence, char const *filename) read NUMBER newlines. START_POS is the starting position of the read pointer for the file associated with FD (may be nonzero). - FILE_LENGTH is the length of the file (one more than the offset of the - last byte of the file). + END_POS is the file offset of EOF (one larger than offset of last byte). Return 0 if successful, 1 if an error occurred. */ static int file_lines (const char *pretty_filename, int fd, long int n_lines, - off_t start_pos, off_t file_length) + off_t start_pos, off_t end_pos) { char buffer[BUFSIZ]; size_t bytes_read; - off_t pos = file_length; + off_t pos = end_pos; if (n_lines == 0) return 0; @@ -465,7 +464,7 @@ file_lines (const char *pretty_filename, int fd, long int n_lines, if (n != bytes_read - 1) xwrite (STDOUT_FILENO, nl + 1, bytes_read - (n + 1)); dump_remainder (pretty_filename, fd, - file_length - (pos + bytes_read)); + end_pos - (pos + bytes_read)); return 0; } } @@ -475,7 +474,7 @@ file_lines (const char *pretty_filename, int fd, long int n_lines, { /* Not enough lines in the file; print the entire file. */ xlseek (fd, start_pos, SEEK_SET, pretty_filename); - dump_remainder (pretty_filename, fd, file_length); + dump_remainder (pretty_filename, fd, end_pos); return 0; } pos -= BUFSIZ; -- 2.7.4