# xsetun.f

          SUBROUTINE XSETUN (IUNIT)
    C***BEGIN PROLOGUE  XSETUN
    C***PURPOSE  Set output file to which error messages are to be sent.
    C***LIBRARY   SLATEC (XERROR)
    C***CATEGORY  R3B
    C***TYPE      ALL (XSETUN-A)
    C***KEYWORDS  ERROR, XERROR
    C***AUTHOR  Jones, R. E., (SNLA)
    C***DESCRIPTION
    C
    C     Abstract
    C        XSETUN sets the output file to which error messages are to
    C        be sent.  Only one file will be used.  See XSETUA for
    C        how to declare more than one file.
    C
    C     Description of Parameter
    C      --Input--
    C        IUNIT - an input parameter giving the logical unit number
    C                to which error messages are to be sent.
    C
    C***REFERENCES  R. E. Jones and D. K. Kahaner, XERROR, the SLATEC
    C                 Error-handling Package, SAND82-0800, Sandia
    C                 Laboratories, 1982.
    C***ROUTINES CALLED  J4SAVE
    C***REVISION HISTORY  (YYMMDD)
    C   790801  DATE WRITTEN
    C   861211  REVISION DATE from Version 3.2
    C   891214  Prologue converted to Version 4.0 format.  (BAB)
    C   920501  Reformatted the REFERENCES section.  (WRB)
    C***END PROLOGUE  XSETUN