Ensure that kdm honors SAK setting

Minor cleanup of kdm build warnings
(cherry picked from commit a63606b686)

kdm/backend/printf.c

@@ -207,7 +207,7 @@ fmtstr( OutCh dopr_outch, void *bp,
 {
 	int padlen, strln, curcol;
 #ifdef PRINT_QUOTES
-	int lastcol;
+	int lastcol = 0;
 #endif
 	char ch;
 
@@ -295,9 +295,9 @@ DoPr( OutCh dopr_outch, void *bp, const char *format, va_list args )
 	void *arptr;
 #endif
 	unsigned long value;
-	int radix, min, max, flags, cflags, errn;
+	int radix = 0, min, max, flags, cflags, errn;
 #ifdef PRINT_ARRAYS
-	int arlen;
+	int arlen = 0;
 	unsigned aridx;
 	char sch;
 #endif

kdm/kfrontend/genkdmconf.c

@@ -945,10 +945,6 @@ static int maxTTY, TTYmask;
 static void
 getInitTab( void )
 {
-	File it;
-	char *p, *eol, *ep;
-	int tty;
-
 	if (maxTTY)
 		return;
 	if (!maxTTY) {

kdm/kfrontend/kgapp.cpp

@@ -65,6 +65,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #include <pwd.h>
 
+#define TSAK_FIFO_FILE "/tmp/ksocket-global/tsak"
+
 bool argb_visual_available = false;
 bool has_kwin = false;
 bool is_themed = false;
@@ -198,6 +200,9 @@ kg_main( const char *argv0 )
 		*tsak << TQCString( argv0, strrchr( argv0, '/' ) - argv0 + 2 ) + "tsak";
 		tsak->start(KProcess::Block, KProcess::AllOutput);
 	}
+	else {
+		remove(TSAK_FIFO_FILE);
+	}
 	if (tsak) {
 		tsak->closeStdin();
 		tsak->closeStdout();