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61 lines
2.0 KiB
61 lines
2.0 KiB
6 years ago
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From 44ba49b31f4ea515f8a6ef2642a34c0fd2024b90 Mon Sep 17 00:00:00 2001
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From: Giuseppe Scrivano <gscrivano@gnu.org>
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Date: Tue, 9 Jul 2013 00:50:30 +0200
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Subject: [PATCH] doc: document --backups
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---
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doc/wget.texi | 15 ++++++++++++---
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src/main.c | 3 +++
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2 files changed, 15 insertions(+), 3 deletions(-)
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diff --git a/doc/wget.texi b/doc/wget.texi
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index 5054382..7a1670e 100644
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--- a/doc/wget.texi
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+++ b/doc/wget.texi
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@@ -630,6 +630,13 @@ Note that when @samp{-nc} is specified, files with the suffixes
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@samp{.html} or @samp{.htm} will be loaded from the local disk and
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parsed as if they had been retrieved from the Web.
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+@cindex backing up files
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+@item --backups=@var{backups}
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+Before (over)writing a file, back up an existing file by adding a
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+@samp{.1} suffix (@samp{_1} on VMS) to the file name. Such backup
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+files are rotated to @samp{.2}, @samp{.3}, and so on, up to
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+@var{backups} (and lost beyond that).
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+
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@cindex continue retrieval
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@cindex incomplete downloads
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@cindex resume download
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@@ -2882,9 +2889,11 @@ enables it).
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Enable/disable saving pre-converted files with the suffix
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@samp{.orig}---the same as @samp{-K} (which enables it).
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-@c @item backups = @var{number}
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-@c #### Document me!
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-@c
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+@item backups = @var{number}
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+Use up to @var{number} backups for a file. Backups are rotated by
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+adding an incremental counter that starts at @samp{1}. The default is
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+@samp{0}.
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+
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@item base = @var{string}
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Consider relative @sc{url}s in input files (specified via the
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@samp{input} command or the @samp{--input-file}/@samp{-i} option,
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diff --git a/src/main.c b/src/main.c
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index c895c4e..8ce0eb3 100644
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--- a/src/main.c
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+++ b/src/main.c
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@@ -714,6 +714,9 @@ Recursive download:\n"),
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N_("\
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-k, --convert-links make links in downloaded HTML or CSS point to\n\
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local files.\n"),
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+ N_("\
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+ --backups=N before writing file X, rotate up to N backup files.\n"),
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+
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#ifdef __VMS
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N_("\
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-K, --backup-converted before converting file X, back up as X_orig.\n"),
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--
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1.8.3.1
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