X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fupdate.c;h=c7e03192c5d9314687d26dcd4f3c4d9d1dac9539;hb=91b2d65e9dccae981f308a659d6c7bdd32285598;hp=0f0ebc0e6d996e9e973e0ce5dedd4cb17ee3a232;hpb=a78ab36e1e4d7dccedaf7d1fcbaca6bb6ec0eed6;p=chaz%2Ftar diff --git a/src/update.c b/src/update.c index 0f0ebc0..c7e0319 100644 --- a/src/update.c +++ b/src/update.c @@ -1,5 +1,7 @@ /* Update a tar archive. - Copyright 1988, 1992, 1994, 1996, 1997, 1999 Free Software Foundation, Inc. + + Copyright (C) 1988, 1992, 1994, 1996, 1997, 1999, 2000, 2001, 2003 + Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -38,11 +40,8 @@ int time_to_start_writing; first part of the record. */ char *output_start; -/*------------------------------------------------------------------------. -| Catenate file PATH to the archive without creating a header for it. It | -| had better be a tar file or the archive is screwed. | -`------------------------------------------------------------------------*/ - +/* Catenate file PATH to the archive without creating a header for it. + It had better be a tar file or the archive is screwed. */ static void append_file (char *path) { @@ -78,16 +77,13 @@ append_file (char *path) status = safe_read (handle, start->buffer, buffer_size); if (status < 0) - { - int e = errno; - FATAL_ERROR ((0, e, - _("Read error at byte %s reading %lu bytes in file %s"), - STRINGIFY_BIGINT (stat_data.st_size - bytes_left, - buf), - (unsigned long) buffer_size, quote (path))); - } + read_fatal_details (path, stat_data.st_size - bytes_left, + buffer_size); if (status == 0) - FATAL_ERROR ((0, 0, _("%s: File shrunk by %s bytes, (yark!)"), + FATAL_ERROR ((0, 0, + ngettext ("%s: File shrank by %s byte", + "%s: File shrank by %s bytes", + bytes_left), quotearg_colon (path), STRINGIFY_BIGINT (bytes_left, buf))); @@ -101,12 +97,9 @@ append_file (char *path) close_error (path); } -/*-----------------------------------------------------------------------. -| Implement the 'r' (add files to end of archive), and 'u' (add files to | -| end of archive if they arent there, or are more up to date than the | -| version in the archive.) commands. | -`-----------------------------------------------------------------------*/ - +/* Implement the 'r' (add files to end of archive), and 'u' (add files + to end of archive if they aren't there, or are more up to date than + the version in the archive) commands. */ void update_archive (void) { @@ -118,11 +111,12 @@ update_archive (void) while (!found_end) { - enum read_header status = read_header (); + enum read_header status = read_header (false); switch (status) { case HEADER_STILL_UNREAD: + case HEADER_SUCCESS_EXTENDED: abort (); case HEADER_SUCCESS: @@ -130,21 +124,18 @@ update_archive (void) struct name *name; if (subcommand_option == UPDATE_SUBCOMMAND - && (name = name_scan (current_file_name), name)) + && (name = name_scan (current_stat_info.file_name), name)) { struct stat s; enum archive_format unused; - decode_header (current_header, ¤t_stat, &unused, 0); + decode_header (current_header, ¤t_stat_info, &unused, 0); chdir_do (name->change_dir); - if (deref_stat (dereference_option, current_file_name, &s) == 0 - && s.st_mtime <= current_stat.st_mtime) - add_avoided_name (current_file_name); + if (deref_stat (dereference_option, current_stat_info.file_name, &s) == 0 + && s.st_mtime <= current_stat_info.stat.st_mtime) + add_avoided_name (current_stat_info.file_name); } - set_next_block_after (current_header); - if (current_header->oldgnu_header.isextended) - skip_extended_headers (); - skip_file (current_stat.st_size); + skip_member (); break; } @@ -174,6 +165,7 @@ update_archive (void) break; case HEADER_END_OF_FILE: + case HEADER_SUCCESS_EXTENDED: abort (); } break;