--- grep-2.5.1a/src/search.c.P	2006-02-03 14:08:00.000000000 +0000

+++ grep-2.5.1a/src/search.c	2006-02-03 14:11:20.000000000 +0000

@@ -1234,8 +1234,9 @@

       char eol = eolbyte;

       if (!exact)

 	{

-	  end = memchr (end, eol, buflim - end);

-	  end++;

+	  while (end < buflim)

+	    if (*end++ == eol)

+	      break;

 	  while (buf < beg && beg[-1] != eol)

 	    --beg;

 	}