g77 doc tweaks for mainline

[Craig Burley <burley at gnu dot org>]

Dave, could you install this patch in the mainline?

        tq vm, (burley)


Fri Sep  4 19:53:34 1998  Craig Burley  <burley@gnu.org>

	* intdoc.in: Minor editorial tweaks.


*** g77-e/gcc/f/intdoc.in.~1~	Tue Sep  1 01:27:32 1998
--- g77-e/gcc/f/intdoc.in	Tue Sep  1 15:58:03 1998
*************** See @code{erf(3m)}, which provides the i
*** 1366,1370 ****
  DEFDOC (ERFC, "Complementary error function.", "\
  Returns the complementary error function of @var{@1@}:
! @samp{ERFC(R) = 1 - ERF(R)} (except that the result may be more
  accurate than explicitly evaluating that formulae would give).
  See @code{erfc(3m)}, which provides the implementation.
--- 1366,1370 ----
  DEFDOC (ERFC, "Complementary error function.", "\
  Returns the complementary error function of @var{@1@}:
! @samp{ERFC(R) = 1 - ERF(R)} (except that the result might be more
  accurate than explicitly evaluating that formulae would give).
  See @code{erfc(3m)}, which provides the implementation.
*************** See @code{chdir(3)}.
*** 1446,1450 ****
  @emph{Caution:} Using this routine during I/O to a unit connected with a
  non-absolute file name can cause subsequent I/O on such a unit to fail
! because the I/O library may reopen files by name.
  
  Some non-GNU implementations of Fortran provide this intrinsic as
--- 1446,1450 ----
  @emph{Caution:} Using this routine during I/O to a unit connected with a
  non-absolute file name can cause subsequent I/O on such a unit to fail
! because the I/O library might reopen files by name.
  
  Some non-GNU implementations of Fortran provide this intrinsic as
*************** See @code{chdir(3)}.
*** 1460,1464 ****
  @emph{Caution:} Using this routine during I/O to a unit connected with a
  non-absolute file name can cause subsequent I/O on such a unit to fail
! because the I/O library may reopen files by name.
  
  Due to the side effects performed by this intrinsic, the function
--- 1460,1464 ----
  @emph{Caution:} Using this routine during I/O to a unit connected with a
  non-absolute file name can cause subsequent I/O on such a unit to fail
! because the I/O library might reopen files by name.
  
  Due to the side effects performed by this intrinsic, the function
*************** Returns 0 on success or a non-zero error
*** 1480,1484 ****
  Note that this currently works
  by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
! the library was configured) and so may fail in some circumstances and
  will, anyway, be slow.
  
--- 1480,1484 ----
  Note that this currently works
  by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
! the library was configured) and so might fail in some circumstances and
  will, anyway, be slow.
  
*************** If the @var{@3@} argument is supplied, i
*** 1502,1506 ****
  Note that this currently works
  by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
! the library was configured) and so may fail in some circumstances and
  will, anyway, be slow.
  
--- 1502,1506 ----
  Note that this currently works
  by actually invoking @code{/bin/chmod} (or the @code{chmod} found when
! the library was configured) and so might fail in some circumstances and
  will, anyway, be slow.
  
*************** Fills @var{@1@} with the system's host n
*** 2059,2063 ****
  (@code{ENOSYS} if the system does not provide @code{gethostname(2)}).
  
! On some systems (specifically SCO) it may be necessary to link the
  ``socket'' library if you call this routine.
  Typically this means adding @samp{-lg2c -lsocket -lm}
--- 2059,2063 ----
  (@code{ENOSYS} if the system does not provide @code{gethostname(2)}).
  
! On some systems (specifically SCO) it might be necessary to link the
  ``socket'' library if you call this routine.
  Typically this means adding @samp{-lg2c -lsocket -lm}
*************** only a function, not as a subroutine, or
*** 2076,2080 ****
  (optional) @var{@2@} argument.
  
! On some systems (specifically SCO) it may be necessary to link the
  ``socket'' library if you call this routine.
  Typically this means adding @samp{-lg2c -lsocket -lm}
--- 2076,2080 ----
  (optional) @var{@2@} argument.
  
! On some systems (specifically SCO) it might be necessary to link the
  ``socket'' library if you call this routine.
  Typically this means adding @samp{-lg2c -lsocket -lm}
*************** indicates no shift and @samp{@var{@2@}.L
*** 2427,2432 ****
  If the absolute value of the shift count is greater than
  @samp{BIT_SIZE(@var{@1@})}, the result is undefined.
! Bits shifted out from the left end or the right end, as the case may be,
! are lost.
  Zeros are shifted in from the opposite end.
  
--- 2427,2431 ----
  If the absolute value of the shift count is greater than
  @samp{BIT_SIZE(@var{@1@})}, the result is undefined.
! Bits shifted out from the left end or the right end are lost.
  Zeros are shifted in from the opposite end.