Kconfig updates for v5.1

- rename lexer and parse files
 
  - fix 'Save as' menu of xconfig
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Merge tag 'kconfig-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kconfig updates from Masahiro Yamada:

 - rename lexer and parse files

 - fix 'Save as' menu of xconfig

* tag 'kconfig-v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kconfig: fix 'Save As' menu of xconfig
  kconfig: rename zconf.y to parser.y
  kconfig: rename zconf.l to lexer.l

scripts/kconfig/Makefile

@@ -143,11 +143,12 @@ help:
 
 # ===========================================================================
 # object files used by all kconfig flavours
-common-objs	:= confdata.o expr.o symbol.o preprocess.o zconf.lex.o zconf.tab.o
+common-objs	:= confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \
+		   symbol.o
 
-$(obj)/zconf.lex.o: $(obj)/zconf.tab.h
-HOSTCFLAGS_zconf.lex.o	:= -I$(src)
-HOSTCFLAGS_zconf.tab.o	:= -I$(src)
+$(obj)/lexer.lex.o: $(obj)/parser.tab.h
+HOSTCFLAGS_lexer.lex.o	:= -I$(src)
+HOSTCFLAGS_parser.tab.o	:= -I$(src)
 
 # conf: Used for defconfig, oldconfig and related targets
 hostprogs-y	+= conf

scripts/kconfig/expr.h

@@ -172,7 +172,7 @@ struct symbol {
  *         int "BAZ Value"
  *         range 1..255
  *
- * Please, also check zconf.y:print_symbol() when modifying the
+ * Please, also check parser.y:print_symbol() when modifying the
  * list of property types!
  */
 enum prop_type {

scripts/kconfig/lexer.l

@@ -15,7 +15,7 @@
 #include <unistd.h>
 
 #include "lkc.h"
-#include "zconf.tab.h"
+#include "parser.tab.h"
 
 #define YY_DECL		static int yylex1(void)
 

scripts/kconfig/lkc.h

@@ -90,7 +90,7 @@ void *xrealloc(void *p, size_t size);
 char *xstrdup(const char *s);
 char *xstrndup(const char *s, size_t n);
 
-/* zconf.l */
+/* lexer.l */
 int yylex(void);
 
 struct gstr {

scripts/kconfig/qconf.cc

@@ -1392,6 +1392,8 @@ ConfigMainWindow::ConfigMainWindow(void)
 	conf_set_changed_callback(conf_changed);
 	// Set saveAction's initial state
 	conf_changed();
+	configname = xstrdup(conf_get_configname());
+
 	QAction *saveAsAction = new QAction("Save &As...", this);
 	  connect(saveAsAction, SIGNAL(triggered(bool)), SLOT(saveConfigAs()));
 	QAction *searchAction = new QAction("&Find", this);
@@ -1520,17 +1522,29 @@ ConfigMainWindow::ConfigMainWindow(void)
 
 void ConfigMainWindow::loadConfig(void)
 {
-	QString s = QFileDialog::getOpenFileName(this, "", conf_get_configname());
-	if (s.isNull())
+	QString str;
+	QByteArray ba;
+	const char *name;
+
+	str = QFileDialog::getOpenFileName(this, "", configname);
+	if (str.isNull())
 		return;
-	if (conf_read(QFile::encodeName(s)))
+
+	ba = str.toLocal8Bit();
+	name = ba.data();
+
+	if (conf_read(name))
 		QMessageBox::information(this, "qconf", "Unable to load configuration!");
+
+	free(configname);
+	configname = xstrdup(name);
+
 	ConfigView::updateListAll();
 }
 
 bool ConfigMainWindow::saveConfig(void)
 {
-	if (conf_write(NULL)) {
+	if (conf_write(configname)) {
 		QMessageBox::information(this, "qconf", "Unable to save configuration!");
 		return false;
 	}
@@ -1541,10 +1555,24 @@ bool ConfigMainWindow::saveConfig(void)
 
 void ConfigMainWindow::saveConfigAs(void)
 {
-	QString s = QFileDialog::getSaveFileName(this, "", conf_get_configname());
-	if (s.isNull())
+	QString str;
+	QByteArray ba;
+	const char *name;
+
+	str = QFileDialog::getSaveFileName(this, "", configname);
+	if (str.isNull())
 		return;
-	saveConfig();
+
+	ba = str.toLocal8Bit();
+	name = ba.data();
+
+	if (conf_write(name)) {
+		QMessageBox::information(this, "qconf", "Unable to save configuration!");
+	}
+	conf_write_autoconf(0);
+
+	free(configname);
+	configname = xstrdup(name);
 }
 
 void ConfigMainWindow::searchConfig(void)

scripts/kconfig/qconf.h

@@ -291,6 +291,7 @@ protected:
 class ConfigMainWindow : public QMainWindow {
 	Q_OBJECT
 
+	char *configname;
 	static QAction *saveAction;
 	static void conf_changed(void);
 public: