X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Flog.c;h=4f93a21cb050446b7325092d5bcf66e9abdbea83;hp=e6875f6bd722768a1391114d3dc5d6cb1d6c8454;hb=320cfdcb658e8d6556ae9dfd902c2db1db866a6b;hpb=8c7bd588fe94bdc12b62b38e286027acfedde751

diff --git a/src/log.c b/src/log.c
index e6875f6b..4f93a21c 100644
--- a/src/log.c
+++ b/src/log.c
@@ -79,6 +79,10 @@ as that of the covered work.  */
    logging is inhibited, logfp is set back to NULL. */
 static FILE *logfp;
 
+/* A second file descriptor pointing to the temporary log file for the
+   WARC writer.  If WARC writing is disabled, this is NULL.  */
+static FILE *warclogfp;
+
 /* If true, it means logging is inhibited, i.e. nothing is printed or
    stored.  */
 static bool inhibit_logging;
@@ -304,6 +308,31 @@ get_log_fp (void)
     return logfp;
   return stderr;
 }
+
+/* Returns the file descriptor for the secondary log file. This is
+   WARCLOGFP, except if called before log_init, in which case it
+   returns stderr.  This is useful in case someone calls a logging
+   function before log_init.
+
+   If logging is inhibited, return NULL.  */
+
+static FILE *
+get_warc_log_fp (void)
+{
+  if (inhibit_logging)
+    return NULL;
+  if (warclogfp)
+    return warclogfp;
+  return NULL;
+}
+
+/* Sets the file descriptor for the secondary log file.  */
+
+void
+log_set_warc_log_fp (FILE * fp)
+{
+  warclogfp = fp;
+}
 
 /* Log a literal string S.  The string is logged as-is, without a
    newline appended.  */
@@ -312,13 +341,17 @@ void
 logputs (enum log_options o, const char *s)
 {
   FILE *fp;
+  FILE *warcfp;
 
   check_redirect_output ();
   if ((fp = get_log_fp ()) == NULL)
     return;
+  warcfp = get_warc_log_fp ();
   CHECK_VERBOSE (o);
 
   FPUTS (s, fp);
+  if (warcfp != NULL)
+    FPUTS (s, warcfp);
   if (save_context_p)
     saved_append (s);
   if (flush_log_p)
@@ -356,8 +389,9 @@ log_vprintf_internal (struct logvprintf_state *state, const char *fmt,
   int available_size = sizeof (smallmsg);
   int numwritten;
   FILE *fp = get_log_fp ();
+  FILE *warcfp = get_warc_log_fp ();
 
-  if (!save_context_p)
+  if (!save_context_p && warcfp == NULL)
     {
       /* In the simple case just call vfprintf(), to avoid needless
          allocation and games with vsnprintf(). */
@@ -407,8 +441,11 @@ log_vprintf_internal (struct logvprintf_state *state, const char *fmt,
     }
 
   /* Writing succeeded. */
-  saved_append (write_ptr);
+  if (save_context_p)
+    saved_append (write_ptr);
   FPUTS (write_ptr, fp);
+  if (warcfp != NULL)
+    FPUTS (write_ptr, warcfp);
   if (state->bigmsg)
     xfree (state->bigmsg);
 
@@ -426,6 +463,7 @@ void
 logflush (void)
 {
   FILE *fp = get_log_fp ();
+  FILE *warcfp = get_warc_log_fp ();
   if (fp)
     {
 /* 2005-10-25 SMS.
@@ -440,6 +478,10 @@ logflush (void)
       fflush (fp);
 #endif /* def __VMS [else] */
     }
+
+  if (warcfp != NULL)
+    fflush (warcfp);
+
   needs_flushing = false;
 }
 
@@ -598,6 +640,7 @@ log_dump_context (void)
 {
   int num = log_line_current;
   FILE *fp = get_log_fp ();
+  FILE *warcfp = get_warc_log_fp ();
   if (!fp)
     return;
 
@@ -609,14 +652,23 @@ log_dump_context (void)
     {
       struct log_ln *ln = log_lines + num;
       if (ln->content)
-        FPUTS (ln->content, fp);
+        {
+          FPUTS (ln->content, fp);
+          if (warcfp != NULL)
+            FPUTS (ln->content, warcfp);
+        }
       ROT_ADVANCE (num);
     }
   while (num != log_line_current);
   if (trailing_line)
     if (log_lines[log_line_current].content)
-      FPUTS (log_lines[log_line_current].content, fp);
+      {
+        FPUTS (log_lines[log_line_current].content, fp);
+        if (warcfp != NULL)
+          FPUTS (log_lines[log_line_current].content, warcfp);
+      }
   fflush (fp);
+  fflush (warcfp);
 }
 
 /* String escape functions. */
@@ -819,7 +871,7 @@ redirect_output (void)
          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) ? logfile : DEFAULT_LOGFILE, strerror (errno));
       inhibit_logging = true;
     }
   save_context_p = false;