File: helpmg.f

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scilab 2.4-1
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      subroutine helpmg
c ====================================================================
c     searches help file and call unix command scihelp 
c ================================== ( Inria    ) =============
c     Copyright INRIA
      include '../stack.h'
      integer dot,name,eol,ierr,quote
      character*80 h
      logical getsmat,ilog
      data name/1/,eol/99/,dot/51/,quote/53/
      if (char1 .eq. eol) then 
         h='help'
         nstr=4
      else
         call getsym
         if (sym .eq. name) then
C           argument is a word 
            nstr=lpt(4)-lpt(3)+1
            call cvstr(nstr,lin(lpt(3)-1),h,1)
         else
C           argument is a symbol
            h='symbols'
            nstr=7
         endif
      endif
      h(nstr+1:nstr+1)= char(0)
      call iscihelp(buf,h(1:nstr+1),ierr)
      if(ierr.ne.0) then
         call error(85)
         return
      endif
      return
      end