66 lines
2.3 KiB
Text
66 lines
2.3 KiB
Text
$NetBSD: patch-ai,v 1.4 2009/04/25 23:46:47 gdt Exp $
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--- zoolist.c.orig 1991-07-20 00:57:27.000000000 +0200
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+++ zoolist.c
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@@ -21,7 +21,7 @@ Copyright (C) 1986, 1987 Rahul Dhesi --
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#include "options.h"
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#include "portable.h"
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#include "zoomem.h" /* to get ZOOCOUNT */
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-
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+#include <time.h>
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/* Lists files in archive */
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#include "zoo.h"
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#include "errors.i"
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@@ -92,6 +92,7 @@ int genson = 1; /* enable/disable ge
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int show_mode = 0; /* show file protection */
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#endif
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int first_dir = 1; /* if first direntry -- to adjust dat_ofs */
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+unsigned long zoo_pointer = 0; /* Track our position in the file */
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while (*option) {
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switch (*option) {
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@@ -211,6 +212,9 @@ if (fiz_ofs != 0L) { /* i
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show_acmt (&zoo_header, zoo_file, 0); /* show archive comment */
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}
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+ /* Begin tracking our position in the file */
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+ zoo_pointer = zoo_header.zoo_start;
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+
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/* Seek to the beginning of the first directory entry */
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if (zooseek (zoo_file, zoo_header.zoo_start, 0) != 0) {
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ercount++;
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@@ -414,7 +418,7 @@ if (fiz_ofs != 0L) { /* i
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if (direntry.fattr == 0)
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printf ("--- ");
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else if ((direntry.fattr >> 22) == 1)
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- printf ("%03o ", direntry.fattr & 0x1ff);
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+ printf ("%03o ", (unsigned int)direntry.fattr & 0x1ff);
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else
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printf ("??? ");
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}
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@@ -437,6 +441,11 @@ if (fiz_ofs != 0L) { /* i
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if (verb_list && !fast)
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show_comment (&direntry, zoo_file, 0, (char *) NULL);
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} /* end if (lots of conditions) */
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+
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+ /* Make sure we are not seeking to already processed data */
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+ if (direntry.next <= zoo_pointer)
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+ prterror ('f', "ZOO chain structure is corrupted\n");
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+ zoo_pointer = direntry.next;
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/* ..seek to next dir entry */
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zooseek (zoo_file, direntry.next, 0);
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@@ -539,10 +548,12 @@ int file_tz;
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{
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long gettz();
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int diff_tz; /* timezone difference */
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+ time_t t;
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if (file_tz == NO_TZ) /* if no timezone stored ..*/
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printf (" "); /* .. just pad with blanks */
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else {
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- diff_tz = (file_tz / 4) - (int) (gettz() / 3600);
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+ time(&t);
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+ diff_tz = (file_tz / 4) - (int) (gettz(t) / 3600);
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if (diff_tz == 0)
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printf (" "); /* print nothing if same */
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else if (diff_tz > 0) /* else print signed difference */
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