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diff --git a/sys/psio/psjustify.x b/sys/psio/psjustify.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include "psio.h"
+
+
+# PS_RIGHTJUSTIFY -- Right justfify text on the given string and break.
+
+procedure ps_rightjustify (ps, str)
+
+pointer ps                                      #I PSIO descriptor
+char    str[ARB]                                #I text line
+
+int     mtemp, ps_rjPos()
+errchk	ps_output
+
+begin
+	mtemp = PS_CLMARGIN(ps)
+        PS_CLMARGIN(ps) = ps_rjpos (ps, str)
+	call ps_output (ps, str, NO)
+	PS_CLMARGIN(ps) = mtemp
+end
+
+
+# PS_RJPOS -- Get the X position of the right-justified string.
+
+int procedure ps_rjpos (ps, str)
+
+pointer	ps					#I PSIO descriptor
+char	str[ARB]				#I text to justify
+
+int	ps_textwidth()
+errchk	ps_textwidth
+
+begin
+	return (PS_CRMPOS(ps) - ps_textwidth (ps, str))
+end
+
+
+# PS_SET_JUSTIFY -- Set the justification flag.
+
+procedure ps_setjustify (ps, justify)
+
+pointer	ps					#I PSIO descriptor
+int	justify					#I justificaton flag
+
+begin
+	PS_JUSTIFY(ps) = justify
+end