X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Fbuffer.c;h=bd1cfe13ee62753f2d0f1fdd2de45f65d8da0975;hb=8ae9f94ce2551752c5b8442ca34d320857c15c16;hp=bdb467cd0e82bb5386216355b1d7f5e7de713779;hpb=d46735235be2b3bcaf2e580d86f321130cd78e94;p=chaz%2Ftar diff --git a/src/buffer.c b/src/buffer.c index bdb467c..bd1cfe1 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -50,7 +50,7 @@ time_t time (); /* Variables. */ -static tarlong total_written; /* bytes written on all volumes */ +static tarlong prev_written; /* bytes written on previous volumes */ static tarlong bytes_written; /* bytes written on this volume */ /* FIXME: The following four variables should ideally be static to this @@ -144,18 +144,11 @@ myfork (void) #endif /* DEBUG FORK */ -void -init_total_written (void) -{ - clear_tarlong (total_written); - clear_tarlong (bytes_written); -} - void print_total_written (void) { fprintf (stderr, _("Total bytes written: ")); - print_tarlong (total_written, stderr); + fprintf (stderr, TARLONG_FORMAT, prev_written + bytes_written); fprintf (stderr, "\n"); } @@ -307,13 +300,10 @@ is_regular_file (const char *name) { struct stat stbuf; - if (stat (name, &stbuf) < 0) - return 1; - - if (S_ISREG (stbuf.st_mode)) - return 1; - - return 0; + if (stat (name, &stbuf) == 0) + return S_ISREG (stbuf.st_mode); + else + return errno == ENOENT; } static ssize_t @@ -808,8 +798,7 @@ open_archive (enum access_mode access) if (backed_up_flag) undo_last_backup (); - FATAL_ERROR ((0, saved_errno, _("Cannot open %s"), - archive_name_array[0])); + FATAL_ERROR ((0, saved_errno, "%s", archive_name_array[0])); } #if !MSDOS @@ -822,8 +811,9 @@ open_archive (enum access_mode access) dev_null_output = (strcmp (archive_name_array[0], dev_null) == 0 || (! _isrmt (archive) - && stat (dev_null, &dev_null_stat) == 0 && S_ISCHR (archive_stat.st_mode) + && stat (dev_null, &dev_null_stat) == 0 + && S_ISCHR (dev_null_stat.st_mode) && archive_stat.st_rdev == dev_null_stat.st_rdev)); } @@ -897,8 +887,7 @@ flush_write (void) if (checkpoint_option && !(++checkpoint % 10)) WARN ((0, 0, _("Write checkpoint %d"), checkpoint)); - if (!zerop_tarlong (tape_length_option) - && !lessp_tarlong (bytes_written, tape_length_option)) + if (tape_length_option && tape_length_option <= bytes_written) { errno = ENOSPC; /* FIXME: errno should be read-only */ status = 0; @@ -909,11 +898,9 @@ flush_write (void) status = write_archive_buffer (); if (status != record_size && !multi_volume_option) write_error (status); - else if (totals_option) - add_to_tarlong (total_written, record_size); if (status > 0) - add_to_tarlong (bytes_written, status); + bytes_written += status; if (status == record_size) { @@ -955,7 +942,9 @@ flush_write (void) if (!new_volume (ACCESS_WRITE)) return; - clear_tarlong (bytes_written); + if (totals_option) + prev_written += bytes_written; + bytes_written = 0; if (volume_label_option && real_s_name[0]) { @@ -1009,10 +998,9 @@ flush_write (void) status = write_archive_buffer (); if (status != record_size) write_error (status); - else if (totals_option) - add_to_tarlong (total_written, record_size); - add_to_tarlong (bytes_written, record_size); + bytes_written += status; + if (copy_back) { record_start += copy_back;