(hopefully) removed various gcc warnings

svn path=/trunk/; revision=14241

capture.c

@@ -86,7 +86,7 @@ capture_start(capture_options *capture_opts)
   capture_opts->state = CAPTURE_PREPARING;
 
   /* try to start the capture child process */
-  ret = sync_pipe_start(capture_opts, capture_opts->save_file == NULL);
+  ret = sync_pipe_start(capture_opts);
   if(!ret) {
       if(capture_opts->save_file != NULL) {
           g_free(capture_opts->save_file);

capture_loop.c

@@ -1499,7 +1499,7 @@ capture_loop_get_errmsg(char *errmsg, int errmsglen, const char *fname,
 }
 
 static void
-capture_loop_popup_errmsg(capture_options *capture_opts, const char *errmsg)
+capture_loop_popup_errmsg(capture_options *capture_opts _U_, const char *errmsg)
 {
     /* Send the error message to our parent, so they can display a
        dialog box containing it. */

capture_sync.c

@@ -107,7 +107,6 @@ static char *sync_pipe_signame(int);
 #endif
 
 
-static gboolean sync_pipe_input_wait_for_start(capture_options *capture_opts, int sync_pipe_read);
 static gboolean sync_pipe_input_cb(gint source, gpointer user_data);
 static void sync_pipe_wait_for_child(capture_options *capture_opts, gboolean always_report);
 
@@ -315,7 +314,7 @@ sync_pipe_quote_encapsulate(const char *string)
 #define ARGV_NUMBER_LEN 24
 
 gboolean
-sync_pipe_start(capture_options *capture_opts, gboolean is_tempfile) {
+sync_pipe_start(capture_options *capture_opts) {
     char ssnap[ARGV_NUMBER_LEN];
     char scount[ARGV_NUMBER_LEN];
     char sfilesize[ARGV_NUMBER_LEN];

capture_sync.h

@@ -43,11 +43,10 @@
  *  Most of the parameters are passed through the global capture_opts.
  *
  *  @param capture_opts the options
- *  @param is_tempfile  TRUE if the current cfile is a tempfile
  *  @return             TRUE if a capture could be started, FALSE if not
  */
 extern gboolean 
-sync_pipe_start(capture_options *capture_opts, gboolean is_tempfile);
+sync_pipe_start(capture_options *capture_opts);
 
 /** User wants to stop capturing, gracefully close the capture child */
 extern void

fileset.c

@@ -26,6 +26,10 @@
 # include "config.h"
 #endif
 
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 #ifdef HAVE_IO_H
 #include <io.h>
 #endif