diff options
Diffstat (limited to 'inotail.c')
| -rw-r--r-- | inotail.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -131,7 +131,7 @@ static off_t lines_to_offset_from_end(struct file_struct *f, unsigned long n_lin lseek(f->fd, offset, SEEK_SET); rc = read(f->fd, &buf, block_size); - if (rc < 0) { + if (unlikely(rc < 0)) { fprintf(stderr, "Error: Could not read from file '%s' (%s)\n", f->name, strerror(errno)); return -1; } @@ -166,7 +166,7 @@ static off_t lines_to_offset_from_begin(struct file_struct *f, unsigned long n_l lseek(f->fd, offset, SEEK_SET); rc = read(f->fd, &buf, block_size); - if (rc < 0) { + if (unlikely(rc < 0)) { fprintf(stderr, "Error: Could not read from file '%s' (%s)\n", f->name, strerror(errno)); return -1; } else if (rc < block_size) @@ -229,7 +229,7 @@ static int tail_file(struct file_struct *f, unsigned long n_units, char mode, ch f->fd = STDIN_FILENO; else { f->fd = open(f->name, O_RDONLY); - if (f->fd < 0) { + if (unlikely(f->fd < 0)) { fprintf(stderr, "Error: Could not open file '%s' (%s)\n", f->name, strerror(errno)); return ret; } @@ -257,7 +257,7 @@ static int tail_file(struct file_struct *f, unsigned long n_units, char mode, ch offset = bytes_to_offset(f, n_units); /* We only get negative offsets on errors */ - if (offset < 0) + if (unlikely(offset < 0)) goto err; if (verbose) @@ -345,7 +345,7 @@ static int watch_files(struct file_struct *files, int n_files) if (errno == ENOSYS) { fprintf(stderr, "Error: Inotify is not supported by the kernel you're currently running.\n"); exit(EXIT_FAILURE); - } else if (ifd < 0) { + } else if (unlikely(ifd < 0)) { fprintf(stderr, "Error: Could not initialize Inotify (%s)\n", strerror(errno)); exit(EXIT_FAILURE); } @@ -368,7 +368,7 @@ static int watch_files(struct file_struct *files, int n_files) int ev_idx = 0; len = read(ifd, &buf, (n_files * INOTIFY_BUFLEN)); - if (len < 0) { + if (unlikely(len < 0)) { fprintf(stderr, "Error: Could not read inotify events (%s)\n", strerror(errno)); exit(EXIT_FAILURE); } |