diff options
Diffstat (limited to 'inotail.c')
| -rw-r--r-- | inotail.c | 31 |
1 files changed, 11 insertions, 20 deletions
@@ -92,10 +92,9 @@ static void usage(const int status) static inline void setup_file(struct file_struct *f) { - f->fd = -1; + f->fd = f->i_watch = -1; f->st_size = 0; f->ignore = 0; - f->i_watch = -1; } static void ignore_file(struct file_struct *f) @@ -220,10 +219,8 @@ static off_t bytes_to_offset(struct file_struct *f, unsigned long n_bytes) if (from_begin) { if (n_bytes > 0) offset = (off_t) n_bytes - 1; - } else { - if ((off_t) n_bytes < f->st_size) - offset = f->st_size - (off_t) n_bytes; - } + } else if ((off_t) n_bytes < f->st_size) + offset = f->st_size - (off_t) n_bytes; return offset; } @@ -504,21 +501,15 @@ static int watch_files(struct file_struct *files, int n_files) ssize_t len; int ev_idx = 0; - /* Keep trying in the case of EINTR (see below) */ - for (;;) { - len = read(ifd, buf, (n_files * INOTIFY_BUFLEN)); - if (unlikely(len < 0)) { - if (errno == EINTR) { - /* Some form of signal, likely ^Z/fg's STOP and CONT interrupted the inotify read, retry */ - continue; - } else { - fprintf(stderr, "Error: Could not read inotify events (%s)\n", strerror(errno)); - exit(EXIT_FAILURE); - } + len = read(ifd, buf, (n_files * INOTIFY_BUFLEN)); + if (unlikely(len < 0)) { + /* Some form of signal, likely ^Z/fg's STOP and CONT interrupted the inotify read, retry */ + if (errno == EINTR || errno == EAGAIN) + continue; /* Keep trying */ + else { + fprintf(stderr, "Error: Could not read inotify events (%s)\n", strerror(errno)); + exit(EXIT_FAILURE); } - - /* The read did succeed */ - break; } while (ev_idx < len) { |