X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fdelete.c;h=707b024354f6ffbc928d33cc2d0dfbbb65dc605d;hb=38f08784bc95745e0c5e8308d098c3bc89cc9ba5;hp=8b4c1b225c027860b538997edb0859f47c94fd4b;hpb=08780d289dad01bd13e62c70e6de65b15ab650f4;p=chaz%2Ftar diff --git a/src/delete.c b/src/delete.c index 8b4c1b2..707b024 100644 --- a/src/delete.c +++ b/src/delete.c @@ -15,12 +15,12 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#include "system.h" +#include #include "common.h" -#include "rmt.h" +#include static union block *new_record; static int new_blocks; @@ -173,12 +173,18 @@ delete_archive_members (void) abort (); case HEADER_SUCCESS: - if (name = name_scan (current_stat_info.file_name), !name) + if ((name = name_scan (current_stat_info.file_name, false)) == NULL) { skip_member (); break; } - name->found = 1; + name->found_count++; + if (!ISFOUND(name)) + { + skip_member (); + break; + } + /* Fall through. */ case HEADER_SUCCESS_EXTENDED: logical_status = status; @@ -228,7 +234,7 @@ delete_archive_members (void) if (logical_status == HEADER_SUCCESS || logical_status == HEADER_SUCCESS_EXTENDED) { - write_archive_to_stdout = 0; + write_archive_to_stdout = false; /* Save away blocks before this one in this record. */ @@ -256,8 +262,7 @@ delete_archive_members (void) flush_archive (); status = read_header (false); - if (extended_header.size) - xheader_decode (¤t_stat_info); + xheader_decode (¤t_stat_info); if (status == HEADER_ZERO_BLOCK && ignore_zeros_option) { @@ -279,23 +284,26 @@ delete_archive_members (void) /* Found another header. */ - if (name = name_scan (current_stat_info.file_name), name) + if ((name = name_scan (current_stat_info.file_name, false)) != NULL) { - name->found = 1; - flush_file: - set_next_block_after (current_header); - blocks_to_skip = (current_stat_info.stat.st_size + BLOCKSIZE - 1) / BLOCKSIZE; - - while (record_end - current_block <= blocks_to_skip) + name->found_count++; + if (ISFOUND(name)) { - blocks_to_skip -= (record_end - current_block); - flush_archive (); + flush_file: + set_next_block_after (current_header); + blocks_to_skip = (current_stat_info.stat.st_size + + BLOCKSIZE - 1) / BLOCKSIZE; + + while (record_end - current_block <= blocks_to_skip) + { + blocks_to_skip -= (record_end - current_block); + flush_archive (); + } + current_block += blocks_to_skip; + blocks_to_skip = 0; + continue; } - current_block += blocks_to_skip; - blocks_to_skip = 0; - continue; } - /* Copy header. */ if (extended_header.size) @@ -351,39 +359,32 @@ delete_archive_members (void) write_record (1); } } - } - if (logical_status == HEADER_END_OF_FILE) - { - /* Write the end of tape. FIXME: we can't use write_eot here, - as it gets confused when the input is at end of file. */ + if (logical_status == HEADER_END_OF_FILE) + { + /* Write the end of tape. FIXME: we can't use write_eot here, + as it gets confused when the input is at end of file. */ + + int total_zero_blocks = 0; - int total_zero_blocks = 0; + do + { + int zero_blocks = blocking_factor - new_blocks; + memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks); + total_zero_blocks += zero_blocks; + write_record (total_zero_blocks < 2); + } + while (total_zero_blocks < 2); + } - do + if (! acting_as_filter && ! _isrmt (archive)) { - int zero_blocks = blocking_factor - new_blocks; - memset (new_record + new_blocks, 0, BLOCKSIZE * zero_blocks); - total_zero_blocks += zero_blocks; - write_record (total_zero_blocks < 2); + if (sys_truncate (archive)) + truncate_warn (archive_name_array[0]); } - while (total_zero_blocks < 2); } - free (new_record); - if (! acting_as_filter && ! _isrmt (archive)) - { -#if MSDOS - int status = write (archive, "", 0); -#else - off_t pos = lseek (archive, (off_t) 0, SEEK_CUR); - int status = pos < 0 ? -1 : ftruncate (archive, pos); -#endif - if (status != 0) - truncate_warn (archive_name_array[0]); - } - close_archive (); names_notfound (); }