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François Pinard
1994-11-16 03:03:09 +00:00
parent 3f7e8b8d05
commit ccba255632
1 changed files with 32 additions and 6 deletions
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38
src/tar.c
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@@ -191,6 +191,8 @@ struct option long_options[] =
{"checkpoint", 0, &f_checkpoint, 1},
{"show-omitted-dirs", 0, &f_show_omitted_dirs, 1},
{"volno-file", 1, 0, 17},
{"force-local", 0, &f_force_local, 1},
{"atime-preserve", 0, &f_atime_preserve, 1},
{0, 0, 0, 0}
};
@@ -301,9 +303,10 @@ options(argc, argv)
/* Set default option values */
blocking = DEFBLOCKING; /* From Makefile */
ar_file = getenv("TAPE"); /* From environment, or */
if (ar_file == 0)
ar_file = DEF_AR_FILE; /* From Makefile */
ar_files = malloc (sizeof (char *) * 10);
ar_files_len = 10;
n_ar_files = 0;
cur_ar_file = 0;
/* Parse options */
while ((c = getoldopt(argc, argv,
@@ -396,7 +399,11 @@ options(argc, argv)
sprintf(buf,"/dev/rmt%d",add+c-'0');
#endif
ar_file=buf;
if (n_ar_files == ar_files_len)
ar_files
= (sizeof (char *)
* (ar_files_len *= 2));
ar_files[n_ar_files++]=buf;
}
break;
@@ -436,7 +443,12 @@ options(argc, argv)
break;
case 'f': /* Use ar_file for the archive */
ar_file = optarg;
if (n_ar_files == ar_files_len)
ar_files
= (sizeof (char *)
* (ar_files_len *= 2));
ar_files[n_ar_files++] = optarg;
break;
case 'F':
@@ -610,6 +622,18 @@ options(argc, argv)
}
blocksize = blocking * RECORDSIZE;
if (n_ar_files == 0)
{
n_ar_files = 1;
ar_files[0] = getenv("TAPE"); /* From environment, or */
if (ar_files[0] == 0)
ar_files[0] = DEF_AR_FILE; /* From Makefile */
}
if (n_ar_files > 1 && !f_multivol)
{
msg ("Multiple archive files requires --multi-volume\n");
exit (EX_ARGSBAD);
}
}
@@ -640,6 +664,7 @@ describe()
fprintf(stdout, "\
Other options:\n\
--atime-preserve don't change access times on dumped files\n\
-b, --block-size N block size of Nx512 bytes (default N=%d)\n", DEFBLOCKING);
fputs ("\
-B, --read-full-blocks reblock as we read (for reading 4.2BSD pipes)\n\
@@ -648,6 +673,7 @@ Other options:\n\
", stdout); /* KLUDGE */ fprintf(stdout, "\
-f, --file [HOSTNAME:]F use archive file or device F (default %s)\n",
DEF_AR_FILE); fputs("\
--force-local archive file is local even if has a colon\n\
-F, --info-script F run script at end of each tape (implies -M)\n\
-G, --incremental create/list/extract old GNU-format incremental backup\n\
-g, --listed-incremental F create/list/extract new GNU-format incremental backup\n\
@@ -675,7 +701,7 @@ Other options:\n\
--remove-files remove files after adding them to the archive\n\
-s, --same-order,\n\
--preserve-order list of names to extract is sorted to match archive\n\
--same-order create extracted files with the same ownership \n\
--same-owner create extracted files with the same ownership \n\
-S, --sparse handle sparse files efficiently\n\
-T, --files-from F get names to extract or create from file F\n\
--null -T reads null-terminated names, disable -C\n\