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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