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rxresult

rxresult



Return a Result Value to REXX

Portability: SAS/C extension


SYNOPSIS
DESCRIPTION
RETURN VALUE
CAUTIONS
EXAMPLE


SYNOPSIS

#include <cmsexec.h>

int rxresult(const char *str);


DESCRIPTION

rxresult assigns the string addressed by str to the REXX variable RESULT. (To set the REXX variable RC, use the cmsshv function.)


RETURN VALUE

rxresult returns 0 if the value was properly assigned or some nonzero value if the assignment fails.


CAUTIONS

rxresult can be used only in conjunction with the cmsrxfn function. If the return value from a function called from REXX is not 0 , then the value assigned by rxresult is ignored.

If both rxresult and rxeval are used in the same function, the last value assigned by either function is the value assigned to RESULT.


EXAMPLE

An example of the use of rxresult is included in the result function of the sample program that follows these function descriptions.


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Copyright © 2001 by SAS Institute Inc., Cary, NC, USA. All rights reserved.