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[svn] When -E is in use, check for file existence after appending ".html" to the

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name and modify the file name if necessary.
This commit is contained in:
hniksic 2005-06-17 15:06:26 -07:00
parent 25cbd9f692
commit 1805044ecd
2 changed files with 29 additions and 8 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2005-06-18 Hrvoje Niksic <hniksic@xemacs.org>
* http.c (gethttp): When -E is in use, check for file existence
after appending ".html" to the name and modify the file name if
necessary.
2005-06-17 Hrvoje Niksic <hniksic@xemacs.org>
* connect.c (socket_has_inet6): Removed.

27
src/http.c
View File

@ -1121,6 +1121,12 @@ time_t http_atotm PARAMS ((const char *));
request_set_header (req, "User-Agent", opt.useragent, rel_none); \
} while (0)
/* The flags that allow clobbering the file (opening with "wb").
Defined here to avoid repetition later. #### This will require
rework. */
#define ALLOW_CLOBBER (opt.noclobber || opt.always_rest || opt.timestamping \
|| opt.dirstruct || opt.output_document)
/* Retrieve a document through HTTP protocol. It recognizes status
code, and correctly handles redirections. It closes the network
socket. If it receives an error from the functions below it, it
@ -1799,12 +1805,22 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy)
|| !(0 == strcasecmp (last_period_in_local_filename, ".htm")
|| 0 == strcasecmp (last_period_in_local_filename, ".html")))
{
size_t local_filename_len = strlen(*hs->local_file);
int local_filename_len = strlen (*hs->local_file);
/* Resize the local file, allowing for ".html" preceded by
optional ".NUMBER". */
*hs->local_file = xrealloc (*hs->local_file,
local_filename_len + sizeof(".html"));
local_filename_len + 24 + sizeof (".html"));
strcpy(*hs->local_file + local_filename_len, ".html");
/* If clobbering is not allowed and the file, as named,
exists, tack on ".NUMBER.html" instead. */
if (!ALLOW_CLOBBER)
{
int ext_num = 1;
do
sprintf (*hs->local_file + local_filename_len,
".%d.html", ext_num++);
while (file_exists_p (*hs->local_file));
}
*dt |= ADDED_HTML_EXTENSION;
}
}
@ -1897,8 +1913,7 @@ gethttp (struct url *u, struct http_stat *hs, int *dt, struct url *proxy)
rotate_backups (*hs->local_file);
if (hs->restval)
fp = fopen (*hs->local_file, "ab");
else if (opt.noclobber || opt.always_rest || opt.timestamping || opt.dirstruct
|| opt.output_document)
else if (ALLOW_CLOBBER)
fp = fopen (*hs->local_file, "wb");
else
{