1 files changed, 0 insertions, 111 deletions
diff --git a/src/backend/parser/scansup.c b/src/backend/parser/scansup.c
deleted file mode 100644
index be1b5ad136c..00000000000
--- a/src/backend/parser/scansup.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * scansup.c
- *	  support routines for the lex/flex scanner, used by both the normal
- * backend as well as the bootstrap backend
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/scansup.c,v 1.22 2002/06/20 20:29:33 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-
-#include <ctype.h>
-
-#include "postgres.h"
-#include "miscadmin.h"
-#include "parser/scansup.h"
-
-/* ----------------
- *		scanstr
- *
- * if the string passed in has escaped codes, map the escape codes to actual
- * chars
- *
- * the string returned is palloc'd and should eventually be pfree'd by the
- * caller!
- * ----------------
- */
-
-char *
-scanstr(char *s)
-{
-	char	   *newStr;
-	int			len,
-				i,
-				j;
-
-	if (s == NULL || s[0] == '\0')
-		return pstrdup("");
-
-	len = strlen(s);
-
-	newStr = palloc(len + 1);	/* string cannot get longer */
-
-	for (i = 0, j = 0; i < len; i++)
-	{
-		if (s[i] == '\'')
-		{
-			/*
-			 * Note: if scanner is working right, unescaped quotes can
-			 * only appear in pairs, so there should be another character.
-			 */
-			i++;
-			newStr[j] = s[i];
-		}
-		else if (s[i] == '\\')
-		{
-			i++;
-			switch (s[i])
-			{
-				case 'b':
-					newStr[j] = '\b';
-					break;
-				case 'f':
-					newStr[j] = '\f';
-					break;
-				case 'n':
-					newStr[j] = '\n';
-					break;
-				case 'r':
-					newStr[j] = '\r';
-					break;
-				case 't':
-					newStr[j] = '\t';
-					break;
-				case '0':
-				case '1':
-				case '2':
-				case '3':
-				case '4':
-				case '5':
-				case '6':
-				case '7':
-					{
-						int			k;
-						long		octVal = 0;
-
-						for (k = 0;
-							 s[i + k] >= '0' && s[i + k] <= '7' && k < 3;
-							 k++)
-							octVal = (octVal << 3) + (s[i + k] - '0');
-						i += k - 1;
-						newStr[j] = ((char) octVal);
-					}
-					break;
-				default:
-					newStr[j] = s[i];
-					break;
-			}					/* switch */
-		}						/* s[i] == '\\' */
-		else
-			newStr[j] = s[i];
-		j++;
-	}
-	newStr[j] = '\0';
-	return newStr;
-}