4905434b8
Paul Fox
2005-07-20
Subject
applying fix for: 0000265: tail -f should keep following files even if they were truncated
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
coreutils/tail.c+12 -0
| @@ -79,7 +79,19 @@ static void tail_xbb_full_write(const char *buf, size_t len) | |
| static ssize_t tail_read(int fd, char *buf, size_t count) | |
| { | |
| ssize_t r; | |
| + | off_t current,end; |
| + | struct stat sbuf; |
| + | int ret; |
| + | end = current = lseek (fd, 0, SEEK_CUR); |
| + | if (!fstat(fd, &sbuf)){ |
| + | end = sbuf.st_size; |
| + | } |
| + | if ( end < current) { |
| + | lseek(fd, 0, SEEK_SET); |
| + | } else { |
| + | lseek(fd, current, SEEK_SET); |
| + | } |
| if ((r = safe_read(fd, buf, count)) < 0) { | |
| bb_perror_msg("read"); | |
| status = EXIT_FAILURE; | |