X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=src%2Fupdate.c;h=754d321fd4de7ea3ad0c06334fdfcb1d6747cd39;hb=31d9c7e2a4344d8f884c93dd4fb467894de69e99;hp=f4a1a9de55e660ad2c08d71b8359c74b32146a92;hpb=a46a2044364353ae31126aa5108a3010acc0a0b5;p=chaz%2Ftar diff --git a/src/update.c b/src/update.c index f4a1a9d..754d321 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 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 @@ -21,6 +23,7 @@ they're on raw tape or something like that, it'll probably lose... */ #include "system.h" +#include #include "common.h" /* FIXME: This module should not directly handle the following variable, @@ -37,11 +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) { @@ -50,12 +50,12 @@ append_file (char *path) if (handle < 0) { - ERROR ((0, errno, _("Cannot open file %s"), path)); + open_error (path); return; } if (fstat (handle, &stat_data) != 0) - ERROR ((0, errno, "%s", path)); + stat_error (path); else { off_t bytes_left = stat_data.st_size; @@ -77,14 +77,12 @@ append_file (char *path) status = safe_read (handle, start->buffer, buffer_size); if (status < 0) - FATAL_ERROR ((0, errno, - _("Read error at byte %s reading %lu bytes in file %s"), - STRINGIFY_BIGINT (stat_data.st_size - bytes_left, - buf), - (unsigned long) buffer_size, 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!)"), - path, STRINGIFY_BIGINT (bytes_left, buf))); + FATAL_ERROR ((0, 0, _("%s: File shrank by %s bytes"), + quotearg_colon (path), + STRINGIFY_BIGINT (bytes_left, buf))); bytes_left -= status; @@ -92,15 +90,13 @@ append_file (char *path) } } - close (handle); + if (close (handle) != 0) + 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) { @@ -112,7 +108,7 @@ update_archive (void) while (!found_end) { - enum read_header status = read_header (); + enum read_header status = read_header (0); switch (status) { @@ -135,10 +131,7 @@ update_archive (void) && s.st_mtime <= current_stat.st_mtime) add_avoided_name (current_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; }