1 files changed, 27 insertions, 0 deletions
diff --git a/src/include/parser/scansup.h b/src/include/parser/scansup.h
new file mode 100644
index 0000000..ff65224
--- /dev/null
+++ b/src/include/parser/scansup.h
@@ -0,0 +1,27 @@
+/*-------------------------------------------------------------------------
+ *
+ * scansup.h
+ *	  scanner support routines used by the core lexer
+ *
+ * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/parser/scansup.h
+ *
+ *-------------------------------------------------------------------------
+ */
+
+#ifndef SCANSUP_H
+#define SCANSUP_H
+
+extern char *downcase_truncate_identifier(const char *ident, int len,
+										  bool warn);
+
+extern char *downcase_identifier(const char *ident, int len,
+								 bool warn, bool truncate);
+
+extern void truncate_identifier(char *ident, int len, bool warn);
+
+extern bool scanner_isspace(char ch);
+
+#endif							/* SCANSUP_H */