diff -rc grep-2.0-fsf/INSTALL grep-2.0-amiga/INSTALL
*** grep-2.0-fsf/INSTALL	Mon Sep 28 02:56:25 1992
--- grep-2.0-amiga/INSTALL	Wed Feb 23 17:26:59 1994
***************
*** 32,39 ****
  source code in `..' if it does not find it in the current directory.
  
  By default, `make install' will install the package's files in
! /usr/local/bin, /usr/local/lib, /usr/local/man, etc.  You can specify
! an installation prefix other than /usr/local by giving `configure' the
  option `--prefix=PATH'.  Alternately, you can do so by changing the
  `prefix' variable in the Makefile that `configure' creates (the
  Makefile in the top-level directory, if the package contains
--- 32,39 ----
  source code in `..' if it does not find it in the current directory.
  
  By default, `make install' will install the package's files in
! /gnu/bin, /gnu/lib, /gnu/man, etc.  You can specify
! an installation prefix other than /gnu by giving `configure' the
  option `--prefix=PATH'.  Alternately, you can do so by changing the
  `prefix' variable in the Makefile that `configure' creates (the
  Makefile in the top-level directory, if the package contains
diff -rc grep-2.0-fsf/Makefile.in grep-2.0-amiga/Makefile.in
*** grep-2.0-fsf/Makefile.in	Sun May  2 20:54:24 1993
--- grep-2.0-amiga/Makefile.in	Wed Feb 23 17:21:33 1994
***************
*** 43,52 ****
  LIBS=@LIBS@
  ALLOCA=@ALLOCA@
  
! CFLAGS=-O
! LDFLAGS=$(CFLAGS)
  
! prefix=/usr/local
  exec_prefix=$(prefix)
  
  # Prefix for installed program, normally empty or `g'.
--- 43,52 ----
  LIBS=@LIBS@
  ALLOCA=@ALLOCA@
  
! CFLAGS=-O2
! LDFLAGS=
  
! prefix=/gnu
  exec_prefix=$(prefix)
  
  # Prefix for installed program, normally empty or `g'.
diff -rc grep-2.0-fsf/configure grep-2.0-amiga/configure
*** grep-2.0-fsf/configure	Sat May 22 04:20:23 1993
--- grep-2.0-amiga/configure	Wed Feb 23 17:39:04 1994
***************
*** 97,103 ****
    srcdirdefaulted=yes
    # Try the directory containing this script, then `..'.
    prog=$0
!   confdir=`echo $prog|sed 's%/[^/][^/]*$%%'`
    test "X$confdir" = "X$prog" && confdir=.
    srcdir=$confdir
    if test ! -r $srcdir/$unique_file; then
--- 97,103 ----
    srcdirdefaulted=yes
    # Try the directory containing this script, then `..'.
    prog=$0
!   confdir=`echo $prog| sed 's|/$||' | sed 's|//|/|' | sed 's|/[^/]*$||'`
    test "X$confdir" = "X$prog" && confdir=.
    srcdir=$confdir
    if test ! -r $srcdir/$unique_file; then
***************
*** 172,178 ****
  
  echo checking for POSIXized ISC
  if test -d /etc/conf/kconfig.d &&
!   grep _POSIX_VERSION /usr/include/sys/unistd.h >/dev/null 2>&1
  then
    ISC=1 # If later tests want to check for ISC.
    {
--- 172,178 ----
  
  echo checking for POSIXized ISC
  if test -d /etc/conf/kconfig.d &&
!   grep _POSIX_VERSION /gnu/include/sys/unistd.h >/dev/null 2>&1
  then
    ISC=1 # If later tests want to check for ISC.
    {
***************
*** 747,753 ****
  s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%\
  exec_prefix\\1=\\2$exec_prefix%"
  fi
! DEFS="`echo \"$DEFS\" | sed 's%[&\\\]%\\\&%g'`"
  
  trap 'rm -f config.status; exit 1' 1 3 15
  echo creating config.status
--- 747,753 ----
  s%^exec_prefix\\([ 	]*\\)=\\([ 	]*\\).*$%\
  exec_prefix\\1=\\2$exec_prefix%"
  fi
! DEFS="`/bin/echo $DEFS | sed 's%[&\\\]%\\\&%g'`"
  
  trap 'rm -f config.status; exit 1' 1 3 15
  echo creating config.status
Only in grep-2.0-amiga: configure!
diff -rc grep-2.0-fsf/dfa.h grep-2.0-amiga/dfa.h
*** grep-2.0-fsf/dfa.h	Sun Apr 11 21:17:22 1993
--- grep-2.0-amiga/dfa.h	Wed Feb 23 17:20:03 1994
***************
*** 23,35 ****
--- 23,39 ----
     name space. */
  
  /* Number of bits in an unsigned char. */
+ #ifndef CHARBITS
  #define CHARBITS 8
+ #endif
  
  /* First integer value that is greater than any character code. */
  #define NOTCHAR (1 << CHARBITS)
  
  /* INTBITS need not be exact, just a lower bound. */
+ #ifndef INTBITS
  #define INTBITS (CHARBITS * sizeof (int))
+ #endif
  
  /* Number of ints required to hold a bit for every character. */
  #define CHARCLASS_INTS ((NOTCHAR + INTBITS - 1) / INTBITS)
diff -rc grep-2.0-fsf/grep.c grep-2.0-amiga/grep.c
*** grep-2.0-fsf/grep.c	Sun May 23 05:52:52 1993
--- grep-2.0-amiga/grep.c	Wed Feb 23 17:29:10 1994
***************
*** 40,46 ****
  #else
  #include <strings.h>
  #ifdef __STDC__
! extern void *memchr();
  #else
  extern char *memchr();
  #endif
--- 40,46 ----
  #else
  #include <strings.h>
  #ifdef __STDC__
! extern void *memchr(void *, int, size_t);
  #else
  extern char *memchr();
  #endif