4 files changed, 12 insertions, 5 deletions
diff --git a/parseutils.c b/parseutils.c
index 253cd9d..a1b6e9e 100644
--- a/parseutils.c
+++ b/parseutils.c
@@ -797,7 +797,7 @@ XKBParseFile(FILE * file, XkbFile ** pRtrn)
 {
     if (file)
     {
-        yyin = file;
+        scan_set_file(file);
         rtrnValue = NULL;
         if (yyparse() == 0)
         {
diff --git a/parseutils.h b/parseutils.h
index 8b8a6c1..8c381d4 100644
--- a/parseutils.h
+++ b/parseutils.h
@@ -198,11 +198,10 @@ extern int yywrap(void);
 
 extern int yylex(void);
 extern int yyparse(void);
+extern void scan_set_file(FILE *file);
 
 extern int setScanState(char * /* file */ ,
                         int     /* line */
     );
 
-extern FILE *yyin;
-
 #endif /* XKBPARSE_H */
diff --git a/xkbcomp.c b/xkbcomp.c
index 063ae87..116bcfa 100644
--- a/xkbcomp.c
+++ b/xkbcomp.c
@@ -883,7 +883,7 @@ main(int argc, char *argv[])
     XkbFileInfo result;
     Status status;
 
-    yyin = stdin;
+    scan_set_file(stdin);
     uSetEntryFile(NullString);
     uSetDebugFile(NullString);
     uSetErrorFile(NullString);
diff --git a/xkbscan.c b/xkbscan.c
index 22a034f..a05d569 100644
--- a/xkbscan.c
+++ b/xkbscan.c
@@ -37,7 +37,7 @@
 
 unsigned int scanDebug;
 
-FILE *yyin = NULL;
+static FILE *yyin;
 
 static char scanFileBuf[1024] = {0};
 char *scanFile = scanFileBuf;
@@ -269,6 +269,14 @@ tokText(int tok)
 }
 #endif
 
+void
+scan_set_file(FILE *file)
+{
+    readBufLen = 0;
+    readBufPos = 0;
+    yyin = file;
+}
+
 static int
 scanchar(void)
 {