mode_gltools_strlast.F90

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! =======================================================================
! ====================== MODULE mode_gltools_strlast ======================
! =======================================================================
!
!   Input: 
!       - a character string
!   This module allows to get the last n letters of a string.
! Trailing blanks are automatically removed.
!
! Created : 07/2012 (D. Salas y Melia)
! Modified: no
!
! ------------------ BEGIN MODULE mode_gltools_strlast --------------------
!
MODULE mode_gltools_strlast
INTERFACE
!
FUNCTION glt_strlast( hval,kn )
  CHARACTER(*), INTENT(in) ::  &
    hval
  INTEGER, INTENT(in) ::  &
    kn
  CHARACTER(LEN=kn) ::  &
    glt_strlast
END FUNCTION glt_strlast
!
END INTERFACE
END MODULE mode_gltools_strlast
!
! --------------------- END MODULE TOOLS_STRLAST -------------------------
!
!
FUNCTION glt_strlast( hval,kn ) 
!
IMPLICIT NONE
!
 CHARACTER(*), INTENT(in) ::  &
  hval
INTEGER, INTENT(in) ::  &
  kn
 CHARACTER(LEN=kn) ::  &
  glt_strlast
!
INTEGER ::  &
  ilen
 CHARACTER(LEN=LEN(TRIM(hval))) ::  &
  ystr
!
ilen = len(trim(hval))
ystr = trim(hval)
glt_strlast = ystr(ilen-kn+1:ilen)
!
END FUNCTION glt_strlast