loplugin:externvar

Change-Id: I7f09837e76a8368fd60aed1bb3a16fd0434e11ec
Reviewed-on: https://gerrit.libreoffice.org/68466
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

idlc/source/scanner.l

@@ -53,13 +53,13 @@ class AstMember;
 #include <parser.hxx>
 
 /* handle locations */
-int yycolumn = 1;
+static int yycolumn = 1;
 
 #define YY_USER_ACTION idlc()->setOffset(yycolumn, yycolumn+yyleng-1); \
     yycolumn += yyleng;
 
-sal_Int32       beginLine = 0;
-OString docu;
+static sal_Int32       beginLine = 0;
+static OString docu;
 
 static int asciiToInteger(char const * s, sal_Int64  * sval, sal_uInt64 * uval) {
     bool neg = false;

l10ntools/source/cfglex.l

@@ -48,10 +48,10 @@
 
 #define YY_NO_UNISTD_H
 
-int yycolumn = 1;
+static int yycolumn = 1;
 #define YY_USER_ACTION yycolumn += yyleng;
 
-int bText=0;
+static int bText=0;
 %}
 
 %option yylineno

l10ntools/source/xrmlex.l

@@ -50,7 +50,7 @@
 /* forwards */
 void YYWarning();
 
-int bText=0;
+static int bText=0;
 %}
 
 %option yylineno