[svn] Use bool type for boolean variables and values.

[wget] / src / main.c

diff --git a/src/main.c b/src/main.c
index 414c1cadc0238249662bb8ed61f0c89f10479a1e..ec8ed32576aeb125d766f6a149cd16f19ad86ede 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -112,9 +112,9 @@ static void print_version (void);
 #endif
 
 #ifdef ENABLE_DEBUG
-# define IF_DEBUG(x) x
+# define WHEN_DEBUG(x) x
 #else
-# define IF_DEBUG(x) NULL
+# define WHEN_DEBUG(x) NULL
 #endif
 
 struct cmdline_option {
@@ -158,7 +158,7 @@ struct cmdline_option option_data[] =
     { "convert-links", 'k', OPT_BOOLEAN, "convertlinks", -1 },
     { "cookies", 0, OPT_BOOLEAN, "cookies", -1 },
     { "cut-dirs", 0, OPT_VALUE, "cutdirs", -1 },
-    { IF_DEBUG ("debug"), 'd', OPT_BOOLEAN, "debug", -1 },
+    { WHEN_DEBUG ("debug"), 'd', OPT_BOOLEAN, "debug", -1 },
     { "delete-after", 0, OPT_BOOLEAN, "deleteafter", -1 },
     { "directories", 0, OPT_BOOLEAN, "dirstruct", -1 },
     { "directory-prefix", 'P', OPT_VALUE, "dirprefix", -1 },
@@ -254,7 +254,7 @@ struct cmdline_option option_data[] =
     { "waitretry", 0, OPT_VALUE, "waitretry", -1 },
   };
 
-#undef IF_DEBUG
+#undef WHEN_DEBUG
 #undef IF_SSL
 
 /* Return a string that contains S with "no-" prepended.  The string
@@ -660,7 +660,7 @@ main (int argc, char *const *argv)
   char **url, **t;
   int i, ret, longindex;
   int nurl, status;
-  int append_to_log = 0;
+  bool append_to_log = false;
 
   i18n_initialize ();
 
@@ -719,7 +719,7 @@ main (int argc, char *const *argv)
          else
            {
              /* NEG is true for `--no-FOO' style boolean options. */
-             int neg = val & BOOLEAN_NEG_MARKER;
+             bool neg = !!(val & BOOLEAN_NEG_MARKER);
              setoptval (opt->data, neg ? "0" : "1", opt->long_name);
            }
          break;
@@ -731,7 +731,7 @@ main (int argc, char *const *argv)
          break;
        case OPT__APPEND_OUTPUT:
          setoptval ("logfile", optarg, opt->long_name);
-         append_to_log = 1;
+         append_to_log = true;
          break;
        case OPT__EXECUTE:
          run_command (optarg);
@@ -775,7 +775,7 @@ main (int argc, char *const *argv)
            /* The wgetrc commands are named noparent and noclobber,
               so we must revert the meaning of the cmdline options
               before passing the value to setoptval.  */
-           int flag = 1;
+           bool flag = true;
            if (optarg)
              flag = (*optarg == '1' || TOLOWER (*optarg) == 'y'
                      || (TOLOWER (optarg[0]) == 'o'
@@ -877,7 +877,7 @@ Can't timestamp and not clobber old files at the same time.\n"));
   if (opt.output_document)
     {
       extern FILE *output_stream;
-      extern int output_stream_regular;
+      extern bool output_stream_regular;
 
       if (HYPHENP (opt.output_document))
        output_stream = stdout;
@@ -892,7 +892,7 @@ Can't timestamp and not clobber old files at the same time.\n"));
              exit (1);
            }
          if (fstat (fileno (output_stream), &st) == 0 && S_ISREG (st.st_mode))
-           output_stream_regular = 1;
+           output_stream_regular = true;
        }
     }
 
@@ -900,21 +900,25 @@ Can't timestamp and not clobber old files at the same time.\n"));
   ws_startup ();
 #endif
 
+#ifdef SIGHUP
   /* Setup the signal handler to redirect output when hangup is
      received.  */
-#ifdef HAVE_SIGNAL
   if (signal(SIGHUP, SIG_IGN) != SIG_IGN)
     signal(SIGHUP, redirect_output_signal);
+#endif
   /* ...and do the same for SIGUSR1.  */
+#ifdef SIGUSR1
   signal (SIGUSR1, redirect_output_signal);
+#endif
+#ifdef SIGPIPE
   /* Writing to a closed socket normally signals SIGPIPE, and the
      process exits.  What we want is to ignore SIGPIPE and just check
      for the return value of write().  */
   signal (SIGPIPE, SIG_IGN);
+#endif
 #ifdef SIGWINCH
   signal (SIGWINCH, progress_handle_sigwinch);
 #endif
-#endif /* HAVE_SIGNAL */
 
   status = RETROK;             /* initialize it, just-in-case */
   /* Retrieve the URLs from argument list.  */
@@ -986,7 +990,7 @@ Can't timestamp and not clobber old files at the same time.\n"));
     return 1;
 }
 \f
-#ifdef HAVE_SIGNAL
+#if defined(SIGHUP) || defined(SIGUSR1)
 /* Hangup signal handler.  When wget receives SIGHUP or SIGUSR1, it
    will proceed operation as usual, trying to write into a log file.
    If that is impossible, the output will be turned off.  */
@@ -1001,4 +1005,4 @@ redirect_output_signal (int sig)
   progress_schedule_redirect ();
   signal (sig, redirect_output_signal);
 }
-#endif /* HAVE_SIGNAL */
+#endif