CVS tree 2.54c testsuite: grep -w is not universal

[ezra peisach]

Grep on an sgi does not support the "-w" option. The torture testsuite
fails. Here is my fix. You may want to add a comment to autoconf.texi
regarding the lack of the -w option to grep. (This is Irix 6.5.16m).

          Ezra

Index: torture.at
===================================================================
RCS file: /cvsroot/autoconf/autoconf/tests/torture.at,v
retrieving revision 1.38
diff -c -r1.38 torture.at
*** torture.at  29 Oct 2002 08:09:40 -0000      1.38
--- torture.at  4 Nov 2002 21:46:56 -0000
***************
*** 687,694 ****
  
  # Running the outer configure recursively should provide the innermost
  # help strings.
! AT_CHECK([./configure --help=recursive | grep -w INNER],     0, [ignore])
! AT_CHECK([./configure --help=recursive | grep -w INNERMOST], 0, [ignore])
  
  # Running the outer configure should trigger the inner.
  AT_CHECK_CONFIGURE([INNERMOST=tsomrenni])
--- 687,694 ----
  
  # Running the outer configure recursively should provide the innermost
  # help strings.
! AT_CHECK([./configure --help=recursive | grep " INNER "],     0, [ignore])
! AT_CHECK([./configure --help=recursive | grep " INNERMOST "], 0, [ignore])
  
  # Running the outer configure should trigger the inner.
  AT_CHECK_CONFIGURE([INNERMOST=tsomrenni])