diff options
author | Jim Meyering <jim@meyering.net> | 2001-11-14 11:52:59 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 2001-11-14 11:52:59 +0000 |
commit | 83798242020117a3757c062a741cf356db0c3209 (patch) | |
tree | dbff9f566620db428047cd0e01c9b42ab15a0602 /src/tail.c | |
parent | 8b67554aec7e812e97cfd3011f43a0ebd033e0d7 (diff) | |
download | coreutils-83798242020117a3757c062a741cf356db0c3209.tar.xz |
(file_lines): Remove unnecessary cast.
(tail_lines): Could have called file_lines even though the first
lseek failed. Fix that.
Diffstat (limited to 'src/tail.c')
-rw-r--r-- | src/tail.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/src/tail.c b/src/tail.c index c7f2e0e51..58ecd298b 100644 --- a/src/tail.c +++ b/src/tail.c @@ -439,7 +439,7 @@ file_lines (const char *pretty_filename, int fd, long int n_lines, { /* Not enough lines in the file; print the entire file. */ /* FIXME: check lseek return value */ - lseek (fd, (off_t) start_pos, SEEK_SET); + lseek (fd, start_pos, SEEK_SET); dump_remainder (pretty_filename, fd, file_length); return 0; } @@ -1100,11 +1100,8 @@ tail_lines (const char *pretty_filename, int fd, long int n_lines) /* Use file_lines only if FD refers to a regular file for which lseek (... SEEK_END) works. */ if (S_ISREG (stats.st_mode) - /* Record the current position before confirming that - we can seek to the end. */ - && ((start_pos = lseek (fd, (off_t) 0, SEEK_CUR)), 1) - && (length = lseek (fd, (off_t) 0, SEEK_END)) >= 0 - && start_pos < length) + && (start_pos = lseek (fd, (off_t) 0, SEEK_CUR)) != -1 + && start_pos < (length = lseek (fd, (off_t) 0, SEEK_END))) { if (length != 0 && file_lines (pretty_filename, fd, n_lines, start_pos, length)) |