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! $Id: strutil.f 11680 2011-03-27 17:57:51Z airwin $
!
! Copyright (C) 2004 Alan W. Irwin
!
! This file is part of PLplot.
!
! PLplot is free software; you can redistribute it and/or modify
! it under the terms of the GNU Library General Public License as published
! by the Free Software Foundation; either version 2 of the License, or
! (at your option) any later version.
!
! PLplot is distributed in the hope that it will be useful,
! but WITHOUT ANY WARRANTY; without even the implied warranty of
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
! GNU Library General Public License for more details.
!
! You should have received a copy of the GNU Library General Public License
! along with PLplot; if not, write to the Free Software
! Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
subroutine plstrf2c(string1, string2, maxlen)
integer*4 maxlen
integer islen
character*(*) string1, string2
integer*4 limit
limit = min0(islen(string1),maxlen-1)
do 100 i = 1,limit
string2(i:i) = string1(i:i)
100 continue
string2(limit+1:limit+1) = char(0)
return
end
subroutine plstrc2f(string1, string2)
character*(*) string1, string2
integer*4 limit
character*300 stringbuf
limit = 1
10 if (ichar(string1(limit:limit)) .eq. 0) goto 20
stringbuf(limit:limit) = string1(limit:limit)
limit = limit + 1
goto 10
20 if(limit.gt.1) then
string2 = stringbuf(1:limit-1)
else
string2 = ''
endif
return
end
integer function islen(string)
character*(*) string
integer i
do 100 i = len(string),1,-1
if (string(i:i) .ne. ' ') then
islen = i
return
endif
100 continue
if(len(string).eq.0) then
C If string is length 0, return length 0
islen = 0
else
C If string is blank, return length of 1
islen = 1
endif
return
end
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