 
      SUBROUTINE XERCLR
C***BEGIN PROLOGUE  XERCLR
C***DATE WRITTEN   790801   (YYMMDD)
C***REVISION DATE  820801   (YYMMDD)
C***CATEGORY NO.  R3C
C***KEYWORDS  ERROR,XERROR PACKAGE
C***AUTHOR  JONES, R. E., (SNLA)
C***PURPOSE  Resets current error number to zero
C***DESCRIPTION
C
C     Abstract
C        This routine simply resets the current error number to zero.
C        This may be necessary to do in order to determine that
C        a certain error has occurred again since the last time
C        NUMXER was referenced.
C
C     Written by Ron Jones, with SLATEC Common Math Library Subcommittee
C     Latest revision ---  7 June 1978
C***REFERENCES  JONES R.E., *SLATEC COMMON MATHEMATICAL LIBRARY ERROR
C                 HANDLING PACKAGE*, SAND78-1189, SANDIA LABORATORIES,
C                 1978.
C***ROUTINES CALLED  J4SAVE
C***END PROLOGUE  XERCLR
 
 
