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C Copyright (c) 2003-2010 University of Florida
C
C This program is free software; you can redistribute it and/or modify
C it under the terms of the GNU General Public License as published by
C the Free Software Foundation; either version 2 of the License, or
C (at your option) any later version.
C This program is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU General Public License for more details.
C The GNU General Public License is included in this distribution
C in the file COPYRIGHT.
subroutine nulltrm(fstr)
c------------------------------------------------------------------------
c Null terminate a FORTRAN string for use as a string in C language
c routines.
c
c Arguments:
c fstr: The string to be null-terminated. The string must have enough
c room for one zero byte at the end.
c-------------------------------------------------------------------------
character*(*) fstr
c-------------------------------------------------------------------------
c Find last non-blank character.
c-------------------------------------------------------------------------
last = 0
do i = len(fstr), 1, -1
if (fstr(i:i) .ne. ' ' .and.
* ichar(fstr(i:i)) .ne. 0) then
last = i
go to 100
endif
enddo
100 continue
if (last .ne. 0 .and. last .ne. len(fstr)) then
fstr(last+1:last+1) = char(0)
fstr(last+2:len(fstr)) = ' '
endif
return
end
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