diff --git a/WEGA/contrib/ingres/dbs/src/monitor/clear.c b/WEGA/contrib/ingres/dbs/src/monitor/clear.c
new file mode 100644
index 0000000..bf8f625
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/monitor/clear.c
@@ -0,0 +1,28 @@
+# include	<stdio.h>
+# include	"gen.h"
+# include	"../h/dbs.h"
+# include	"../h/aux.h"
+# include	"monitor.h"
+
+/*
+**  Clear query buffer
+**	Flag f is set if called explicitly (with \q) and is
+**	clear if called automatically.
+*/
+clear(f)
+register int	f;
+{
+	Autoclear = 0;
+
+	/* TRUNCATE FILE & RETURN */
+	if (!freopen(Qbname, "w", Qryiop))
+		AAsyserr(16001);
+
+	if (Nodayfile >= 0 && f)
+		prompt(EMPTY);
+
+	if (f)
+		clrline(TRUE);
+
+	Notnull = 0;
+}
diff --git a/WEGA/contrib/ingres/dbs/src/monitor/eval.c b/WEGA/contrib/ingres/dbs/src/monitor/eval.c
new file mode 100644
index 0000000..84f5b63
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/monitor/eval.c
@@ -0,0 +1,73 @@
+# include	<stdio.h>
+# include	"gen.h"
+# include	"../h/dbs.h"
+# include	"../h/aux.h"
+# include	"monitor.h"
+
+/*
+**  DO MACRO EVALUATION OF QUERY BUFFER
+**
+**	The logical query buffer is read and passed through the macro
+**	processor.  The main purpose of this is to evaluate {define}'s.
+**	If the 'pr' flag is set, the result is printed on the terminal,
+**	and so becomes a post-evaluation version of print.
+*/
+eval(pr)
+register int	pr;
+{
+	register FILE	*tfile;
+	register int	c;
+# ifdef SETBUF
+	char		tbuf[BUFSIZ];
+# endif
+	char		tfilename[QRYNAME];
+	extern int	fgetc();
+
+	Autoclear = 0;
+	clrline(TRUE);
+
+	/* open temp file and rewind query buffer */
+	if (!pr)
+	{
+		Notnull = 0;
+		AAconcat(QRYTBUF, Fileset, tfilename);
+		if (!(tfile = fopen(tfilename, "w")))
+			AAsyserr(16004, tfilename);
+# ifdef SETBUF
+		setbuf(tfile, tbuf);
+# endif
+	}
+	if (!freopen(Qbname, "r", Qryiop))
+		AAsyserr(16005);
+
+	/* COPY FILE */
+	macinit(fgetc, Qryiop, FALSE);
+	while ((c = macgetch()) > 0)
+	{
+		if (pr)
+			putchar(c);
+		else
+		{
+			if (c != ' ' && c != '\n' && c != '\t')
+				Notnull++;
+			if (putc(c, tfile) == EOF)
+				AAsyserr(16006);
+		}
+	}
+
+	if (!pr)
+	{
+		/* link temp file back to query buffer */
+		fclose(tfile);
+		unlink(Qbname);
+		if (link(tfilename, Qbname))
+			AAsyserr(16007);
+		unlink(tfilename);
+	}
+
+	/* reopen query buffer (now evaluated) */
+	if (!(Qryiop = freopen(Qbname, "a", Qryiop)))
+		AAsyserr(16008);
+
+	cgprompt();
+}
diff --git a/WEGA/contrib/ingres/dbs/src/monitor/print.c b/WEGA/contrib/ingres/dbs/src/monitor/print.c
new file mode 100644
index 0000000..4a371da
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/monitor/print.c
@@ -0,0 +1,49 @@
+# include	<stdio.h>
+# include	"gen.h"
+# include	"../h/dbs.h"
+# include	"../h/aux.h"
+# include	"monitor.h"
+
+/*
+**  PRINT QUERY BUFFER
+**
+**	The logical query buffer is printed on the terminal regardless
+**	of the "Nodayfile" mode.  Autoclear is reset, so the query
+**	may be rerun.
+*/
+print(pr)
+register int	pr;
+{
+	register int	c;
+	register FILE	*iop;
+# ifdef SETBUF
+	char		iop_buf[BUFSIZ];
+# endif
+
+	if (pr)
+	{
+		/* BACK UP FILE & UPDATE LAST PAGE */
+		Autoclear = 0;
+		clrline(TRUE);
+		fflush(Qryiop);
+	}
+
+	if (!(iop = fopen(Qbname, "r")))
+		AAsyserr(16021, Qbname);
+# ifdef SETBUF
+	setbuf(iop, iop_buf);
+# endif
+
+	/* list file on standard output */
+	Notnull = 0;
+	while ((c = getc(iop)) > 0)
+	{
+		if (pr)
+			putchar(c);
+		if (c != ' ' && c != '\n' && c != '\t')
+			Notnull++;
+	}
+
+	fclose(iop);
+	cgprompt();
+}