/* Messages logging.
- Copyright (C) 1998-2005 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
+ 2007 Free Software Foundation, Inc.
This file is part of GNU Wget.
GNU Wget is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with Wget; if not, write to the Free Software Foundation, Inc.,
-51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+along with Wget. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the Free Software Foundation
gives permission to link the code of its release of Wget with the
file, but you are not obligated to do so. If you do not wish to do
so, delete this exception statement from your version. */
-#include <config.h>
+#include "wget.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
-#include "wget.h"
#include "utils.h"
#include "log.h"
static struct log_ln {
char static_line[STATIC_LENGTH + 1]; /* statically allocated
line. */
- char *malloced_line; /* malloc'ed line, for lines of output
+ char *malloced_line; /* malloc'ed line, for lines of output
larger than 80 characters. */
- char *content; /* this points either to malloced_line
+ char *content; /* this points either to malloced_line
or to the appropriate static_line.
If this is NULL, it means the line
has not yet been used. */
static void check_redirect_output (void);
\f
-#define ROT_ADVANCE(num) do { \
- if (++num >= SAVED_LOG_LINES) \
- num = 0; \
+#define ROT_ADVANCE(num) do { \
+ if (++num >= SAVED_LOG_LINES) \
+ num = 0; \
} while (0)
/* Free the log line index with NUM. This calls free on
struct log_ln *ln;
if (log_line_current == -1)
- log_line_current = 0;
+ log_line_current = 0;
else
- free_log_line (log_line_current);
+ free_log_line (log_line_current);
ln = log_lines + log_line_current;
if (len > STATIC_LENGTH)
- {
- ln->malloced_line = strdupdelim (start, end);
- ln->content = ln->malloced_line;
- }
+ {
+ ln->malloced_line = strdupdelim (start, end);
+ ln->content = ln->malloced_line;
+ }
else
- {
- memcpy (ln->static_line, start, len);
- ln->static_line[len] = '\0';
- ln->content = ln->static_line;
- }
+ {
+ memcpy (ln->static_line, start, len);
+ ln->static_line[len] = '\0';
+ ln->content = ln->static_line;
+ }
}
else
{
convert it to malloc(). */
struct log_ln *ln = log_lines + log_line_current;
if (ln->malloced_line)
- {
- /* Resize malloc'ed line and append. */
- int old_len = strlen (ln->malloced_line);
- ln->malloced_line = xrealloc (ln->malloced_line, old_len + len + 1);
- memcpy (ln->malloced_line + old_len, start, len);
- ln->malloced_line[old_len + len] = '\0';
- /* might have changed due to realloc */
- ln->content = ln->malloced_line;
- }
+ {
+ /* Resize malloc'ed line and append. */
+ int old_len = strlen (ln->malloced_line);
+ ln->malloced_line = xrealloc (ln->malloced_line, old_len + len + 1);
+ memcpy (ln->malloced_line + old_len, start, len);
+ ln->malloced_line[old_len + len] = '\0';
+ /* might have changed due to realloc */
+ ln->content = ln->malloced_line;
+ }
else
- {
- int old_len = strlen (ln->static_line);
- if (old_len + len > STATIC_LENGTH)
- {
- /* Allocate memory and concatenate the old and the new
+ {
+ int old_len = strlen (ln->static_line);
+ if (old_len + len > STATIC_LENGTH)
+ {
+ /* Allocate memory and concatenate the old and the new
contents. */
- ln->malloced_line = xmalloc (old_len + len + 1);
- memcpy (ln->malloced_line, ln->static_line,
- old_len);
- memcpy (ln->malloced_line + old_len, start, len);
- ln->malloced_line[old_len + len] = '\0';
- ln->content = ln->malloced_line;
- }
- else
- {
- /* Just append to the old, statically allocated
+ ln->malloced_line = xmalloc (old_len + len + 1);
+ memcpy (ln->malloced_line, ln->static_line,
+ old_len);
+ memcpy (ln->malloced_line + old_len, start, len);
+ ln->malloced_line[old_len + len] = '\0';
+ ln->content = ln->malloced_line;
+ }
+ else
+ {
+ /* Just append to the old, statically allocated
contents. */
- memcpy (ln->static_line + old_len, start, len);
- ln->static_line[old_len + len] = '\0';
- ln->content = ln->static_line;
- }
- }
+ memcpy (ln->static_line + old_len, start, len);
+ ln->static_line[old_len + len] = '\0';
+ ln->content = ln->static_line;
+ }
+ }
}
trailing_line = !(end[-1] == '\n');
if (!trailing_line)
{
const char *end = strchr (s, '\n');
if (!end)
- end = s + strlen (s);
+ end = s + strlen (s);
else
- ++end;
+ ++end;
saved_append_1 (s, end);
s = end;
}
* LOG_NONVERBOSE - print the message if opt.verbose is zero;
* LOG_VERBOSE - print the message if opt.verbose is non-zero. */
-#define CHECK_VERBOSE(x) \
- switch (x) \
- { \
- case LOG_ALWAYS: \
- break; \
- case LOG_NOTQUIET: \
- if (opt.quiet) \
- return; \
- break; \
- case LOG_NONVERBOSE: \
- if (opt.verbose || opt.quiet) \
- return; \
- break; \
- case LOG_VERBOSE: \
- if (!opt.verbose) \
- return; \
+#define CHECK_VERBOSE(x) \
+ switch (x) \
+ { \
+ case LOG_ALWAYS: \
+ break; \
+ case LOG_NOTQUIET: \
+ if (opt.quiet) \
+ return; \
+ break; \
+ case LOG_NONVERBOSE: \
+ if (opt.verbose || opt.quiet) \
+ return; \
+ break; \
+ case LOG_VERBOSE: \
+ if (!opt.verbose) \
+ return; \
}
/* Returns the file descriptor for logging. This is LOGFP, except if
static bool
log_vprintf_internal (struct logvprintf_state *state, const char *fmt,
- va_list args)
+ va_list args)
{
char smallmsg[128];
char *write_ptr = smallmsg;
numwritten = vsnprintf (write_ptr, available_size, fmt, args);
/* vsnprintf() will not step over the limit given by available_size.
- If it fails, it will return either -1 (POSIX?) or the number of
- characters that *would have* been written, if there had been
- enough room (C99). In the former case, we double the
- available_size and malloc to get a larger buffer, and try again.
- In the latter case, we use the returned information to build a
- buffer of the correct size. */
+ If it fails, it returns either -1 (older implementations) or the
+ number of characters (not counting the terminating \0) that
+ *would have* been written if there had been enough room (C99).
+ In the former case, we double available_size and malloc to get a
+ larger buffer, and try again. In the latter case, we use the
+ returned information to build a buffer of the correct size. */
if (numwritten == -1)
{
/* Writing failed, and we don't know the needed size. Try
- again with doubled size. */
+ again with doubled size. */
int newsize = available_size << 1;
state->bigmsg = xrealloc (state->bigmsg, newsize);
state->allocated = newsize;
else if (numwritten >= available_size)
{
/* Writing failed, but we know exactly how much space we
- need. */
+ need. */
int newsize = numwritten + 1;
state->bigmsg = xrealloc (state->bigmsg, newsize);
state->allocated = newsize;
else
{
/* Reenable flushing. If anything was printed in no-flush mode,
- flush the log now. */
+ flush the log now. */
if (needs_flushing)
- logflush ();
+ logflush ();
flush_log_p = true;
}
}
check_redirect_output ();
if (inhibit_logging)
- return;
+ return;
xzero (lpstate);
do
- {
- va_start (args, fmt);
- done = log_vprintf_internal (&lpstate, fmt, args);
- va_end (args);
- }
+ {
+ va_start (args, fmt);
+ done = log_vprintf_internal (&lpstate, fmt, args);
+ va_end (args);
+ }
while (!done);
}
}
{
logfp = fopen (file, appendp ? "a" : "w");
if (!logfp)
- {
- fprintf (stderr, "%s: %s: %s\n", exec_name, file, strerror (errno));
- exit (1);
- }
+ {
+ fprintf (stderr, "%s: %s: %s\n", exec_name, file, strerror (errno));
+ exit (1);
+ }
}
else
{
if (1
#ifdef HAVE_ISATTY
- && isatty (fileno (logfp))
+ && isatty (fileno (logfp))
#endif
- )
- {
- /* If the output is a TTY, enable save context, i.e. store
- the most recent several messages ("context") and dump
- them to a log file in case SIGHUP or SIGUSR1 is received
- (or Ctrl+Break is pressed under Windows). */
- save_context_p = true;
- }
+ )
+ {
+ /* If the output is a TTY, enable save context, i.e. store
+ the most recent several messages ("context") and dump
+ them to a log file in case SIGHUP or SIGUSR1 is received
+ (or Ctrl+Break is pressed under Windows). */
+ save_context_p = true;
+ }
}
}
{
struct log_ln *ln = log_lines + num;
if (ln->content)
- fputs (ln->content, fp);
+ fputs (ln->content, fp);
ROT_ADVANCE (num);
}
while (num != log_line_current);
/* String escape functions. */
/* Return the number of non-printable characters in SOURCE.
- Non-printable characters are determined as per safe-ctype.c. */
+ Non-printable characters are determined as per c-ctype.c. */
static int
count_nonprint (const char *source)
const char *p;
int cnt;
for (p = source, cnt = 0; *p; p++)
- if (!ISPRINT (*p))
+ if (!c_isprint (*p))
++cnt;
return cnt;
}
{
case 8:
while ((c = *from++) != '\0')
- if (ISPRINT (c))
- *to++ = c;
- else
- {
- *to++ = escape;
- *to++ = '0' + (c >> 6);
- *to++ = '0' + ((c >> 3) & 7);
- *to++ = '0' + (c & 7);
- }
+ if (c_isprint (c))
+ *to++ = c;
+ else
+ {
+ *to++ = escape;
+ *to++ = '0' + (c >> 6);
+ *to++ = '0' + ((c >> 3) & 7);
+ *to++ = '0' + (c & 7);
+ }
break;
case 16:
while ((c = *from++) != '\0')
- if (ISPRINT (c))
- *to++ = c;
- else
- {
- *to++ = escape;
- *to++ = XNUM_TO_DIGIT (c >> 4);
- *to++ = XNUM_TO_DIGIT (c & 0xf);
- }
+ if (c_isprint (c))
+ *to++ = c;
+ else
+ {
+ *to++ = escape;
+ *to++ = XNUM_TO_DIGIT (c >> 4);
+ *to++ = XNUM_TO_DIGIT (c & 0xf);
+ }
break;
default:
abort ();
char *buffer;
int size;
};
-static struct ringel ring[RING_SIZE]; /* ring data */
+static struct ringel ring[RING_SIZE]; /* ring data */
static const char *
escnonprint_internal (const char *str, char escape, int base)
{
- static int ringpos; /* current ring position */
+ static int ringpos; /* current ring position */
int nprcnt;
assert (base == 8 || base == 16);
(re)allocate it. */
if (r->buffer == NULL || r->size < needed_size)
{
- r->buffer = xrealloc (r->buffer, needed_size);
- r->size = needed_size;
+ r->buffer = xrealloc (r->buffer, needed_size);
+ r->size = needed_size;
}
copy_and_escape (str, r->buffer, escape, base);
if (logfp)
{
fprintf (stderr, _("\n%s received, redirecting output to `%s'.\n"),
- redirect_request_signal_name, logfile);
+ redirect_request_signal_name, logfile);
xfree (logfile);
/* Dump the context output to the newly opened log. */
log_dump_context ();
can do but disable printing completely. */
fprintf (stderr, _("\n%s received.\n"), redirect_request_signal_name);
fprintf (stderr, _("%s: %s; disabling logging.\n"),
- logfile, strerror (errno));
+ logfile, strerror (errno));
inhibit_logging = true;
}
save_context_p = false;
projects / wget / blobdiff