diff --git a/grep-2.5.1-oi.patch b/grep-2.5.1-oi.patch
index f06a142..eb997ad 100644
--- a/grep-2.5.1-oi.patch
+++ b/grep-2.5.1-oi.patch
@@ -1,46 +1,48 @@
---- grep-2.5.1/src/search.c.oi	2003-12-08 10:56:43.000000000 +0000
-+++ grep-2.5.1/src/search.c	2003-12-08 11:01:11.000000000 +0000
-@@ -219,6 +219,21 @@
+--- grep-2.5.1/lib/posix/regex.h.oi	2004-01-05 12:09:12.984391131 +0000
++++ grep-2.5.1/lib/posix/regex.h	2004-01-05 12:09:24.717990622 +0000
+@@ -109,6 +109,10 @@
+    If not set, \{, \}, {, and } are literals.  */
+ #define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
  
-       patterns[pcount] = patterns0;
++/* If this bit is set, then ignore case when matching.
++   If not set, then case is significant.  */
++#define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1)
++
+ /* If this bit is set, +, ? and | aren't recognized as operators.
+    If not set, they are.  */
+ #define RE_LIMITED_OPS (RE_INTERVALS << 1)
+--- grep-2.5.1/src/search.c.oi	2004-01-05 12:07:00.550199415 +0000
++++ grep-2.5.1/src/search.c	2004-01-05 12:07:00.566197505 +0000
+@@ -31,7 +31,7 @@
  
-+      // patch ed@javabase.fsnet.co.uk
-+      if (match_icase
-+#ifdef MBS_SUPPORT
-+	  && MB_CUR_MAX == 1
-+#endif /* MBS_SUPPORT */
-+		     )
-+	{
-+	  static char trans[NCHAR];
-+	  int i;
-+	  for (i = 0; i < NCHAR; ++i)
-+	    trans[i] = TOLOWER (i);
-+	  patterns[pcount].regexbuf.translate = trans;
-+	} 
-+      // end patch
-+    
-       if ((err = re_compile_pattern (motif, len,
- 				    &(patterns[pcount].regexbuf))) != 0)
- 	error (2, 0, err);
-@@ -302,6 +317,21 @@
- 	error (2, errno, _("memory exhausted"));
-       patterns[pcount] = patterns0;
+ #include "system.h"
+ #include "grep.h"
+-#include "regex.h"
++#include <regex.h>
+ #include "dfa.h"
+ #include "kwset.h"
+ #include "error.h"
+@@ -190,7 +190,7 @@
+   size_t total = size;
+   char const *motif = pattern;
+ 
+-  re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE);
++  re_set_syntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE | (match_icase ? RE_ICASE : 0));
+   dfasyntax (RE_SYNTAX_GREP | RE_HAT_LISTS_NOT_NEWLINE, match_icase, eolbyte);
+ 
+   /* For GNU regex compiler we have to pass the patterns separately to detect
+@@ -268,12 +268,12 @@
+ 
+   if (strcmp (matcher, "awk") == 0)
+     {
+-      re_set_syntax (RE_SYNTAX_AWK);
++      re_set_syntax (RE_SYNTAX_AWK | (match_icase ? RE_ICASE : 0));
+       dfasyntax (RE_SYNTAX_AWK, match_icase, eolbyte);
+     }
+   else
+     {
+-      re_set_syntax (RE_SYNTAX_POSIX_EGREP);
++      re_set_syntax (RE_SYNTAX_POSIX_EGREP | (match_icase ? RE_ICASE : 0));
+       dfasyntax (RE_SYNTAX_POSIX_EGREP, match_icase, eolbyte);
+     }
  
-+      // patch ed@javabase.fsnet.co.uk
-+      if (match_icase
-+#ifdef MBS_SUPPORT
-+	  && MB_CUR_MAX == 1
-+#endif /* MBS_SUPPORT */
-+		     )
-+	{
-+	  static char trans[NCHAR];
-+	  int i;
-+	  for (i = 0; i < NCHAR; ++i)
-+	    trans[i] = TOLOWER (i);
-+	  patterns[pcount].regexbuf.translate = trans;
-+	} 
-+      // end patch
-+    
-       if ((err = re_compile_pattern (motif, len,
- 				    &(patterns[pcount].regexbuf))) != 0)
- 	error (2, 0, err);
diff --git a/grep.spec b/grep.spec
index 5003e74..23b22da 100644
--- a/grep.spec
+++ b/grep.spec
@@ -1,5 +1,5 @@
 %define beta %nil
-%define rel 7.7
+%define rel 7.8
 Summary: The GNU versions of grep pattern matching utilities.
 Name: grep
 Version: 2.5.1
@@ -79,6 +79,9 @@ fi
 %{_mandir}/*/*
 
 %changelog
+* Mon Jan  5 2004 Tim Waugh <twaugh@redhat.com> 2.5.1-7.8
+- Fixed -o -i properly in a way that avoids glibc bug #112869.
+
 * Wed Dec 10 2003 Tim Waugh <twaugh@redhat.com> 2.5.1-7.7
 - Another multibyte efficiency bug-fix (bug #111800).