Fixes following error when building with gcc-3.4.0:

 ../sysdeps/generic/strstr.c: In function `strstr':

 ../sysdeps/generic/strstr.c:85: error: label at end of compound statement

 make[2]: *** [/home/dank/wk/crosstool-0.28-rc4h/build/i686-unknown-linux-gnu/gcc-3.4.0-20040406-glibc-2.1.3/build-glibc/string/strstr.o] Error 1

 --------

 CVSROOT:	/cvs/glibc

 Module name:	libc

 Changes by:	drepper@sources.redhat.com	2000-11-25 23:30:03

 Modified files:

 	sysdeps/generic: _strerror.c memrchr.c strcasestr.c strstr.c 

 Log message:

 	Add casts to avoid warnings.

 --------

 Retrieved with

  cvs -z 9 -d :pserver:anoncvs@sources.redhat.com:/cvs/glibc diff -u -D"2000-11-24 23:30:03" -D"2000-11-26 23:30:03" 

 then fixed paths and threw out first two hunks

 #Index: _strerror.c

 #===================================================================

 #RCS file: /cvs/libc/sysdeps/generic/_strerror.c,v

 #retrieving revision 1.16

 #retrieving revision 1.17

 #diff -u -r1.16 -r1.17

 #--- libc/sysdeps/generic/_strerror.c	29 Aug 2000 01:09:56 -0000	1.16

 #+++ libc/sysdeps/generic/_strerror.c	26 Nov 2000 07:30:03 -0000	1.17

 #@@ -56,7 +56,7 @@

 # 	 buffer size.  */

 #       q = __mempcpy (buf, unk, MIN (unklen, buflen));

 #       if (unklen < buflen)

 #-	memcpy (q, p, MIN (&numbuf[21] - p, buflen - unklen));

 #+	memcpy (q, p, MIN ((size_t) (&numbuf[21] - p), buflen - unklen));

 # 

 #       /* Terminate the string in any case.  */

 #       if (buflen > 0)

 #Index: memrchr.c

 #===================================================================

 #RCS file: /cvs/libc/sysdeps/generic/memrchr.c,v

 #retrieving revision 1.5

 #retrieving revision 1.6

 #diff -u -r1.5 -r1.6

 #--- libc/sysdeps/generic/memrchr.c	23 Oct 2000 23:07:32 -0000	1.5

 #+++ libc/sysdeps/generic/memrchr.c	26 Nov 2000 07:30:03 -0000	1.6

 #@@ -86,7 +86,7 @@

 #   /* All these elucidatory comments refer to 4-byte longwords,

 #      but the theory applies equally well to 8-byte longwords.  */

 # 

 #-  longword_ptr = (unsigned long int *) char_ptr;

 #+  longword_ptr = (const unsigned long int *) char_ptr;

 # 

 #   /* Bits 31, 24, 16, and 8 of this number are zero.  Call these bits

 #      the "holes."  Note that there is a hole just to the left of

 Index: strcasestr.c

 ===================================================================

 RCS file: /cvs/libc/sysdeps/generic/strcasestr.c,v

 retrieving revision 1.3

 retrieving revision 1.4

 diff -u -r1.3 -r1.4

 --- libc/sysdeps/generic/strcasestr.c	23 Jan 1999 22:16:03 -0000	1.3

 +++ libc/sysdeps/generic/strcasestr.c	26 Nov 2000 07:30:03 -0000	1.4

 @@ -1,5 +1,5 @@

  /* Return the offset of one string within another.

 -   Copyright (C) 1994, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.

 +   Copyright (C) 1994,1996,1997,1998,1999,2000 Free Software Foundation, Inc.

     This file is part of the GNU C Library.

     The GNU C Library is free software; you can redistribute it and/or

 @@ -62,7 +62,7 @@

  	  if (c == '\0')

  	    goto ret0;

  	}

 -      while (_tolower (c) != b);

 +      while (_tolower (c) != (int) b);

        c = _tolower (*++needle);

        if (c == '\0')

 @@ -80,40 +80,42 @@

  	      a = *++haystack;

  	      if (a == '\0')

  		goto ret0;

 -	      if (_tolower (a) == b)

 +	      if (_tolower (a) == (int) b)

  		break;

  	      a = *++haystack;

  	      if (a == '\0')

  		goto ret0;

 -shloop:	    }

 -          while (_tolower (a) != b);

 +shloop:

 +	      ;

 +	    }

 +          while (_tolower (a) != (int) b);

  jin:	  a = *++haystack;

  	  if (a == '\0')

  	    goto ret0;

 -	  if (_tolower (a) != c)

 +	  if (_tolower (a) != (int) c)

  	    goto shloop;

  	  rhaystack = haystack-- + 1;

  	  rneedle = needle;

  	  a = _tolower (*rneedle);

 -	  if (_tolower (*rhaystack) == a)

 +	  if (_tolower (*rhaystack) == (int) a)

  	    do

  	      {

  		if (a == '\0')

  		  goto foundneedle;

  		++rhaystack;

  		a = _tolower (*++needle);

 -		if (_tolower (*rhaystack) != a)

 +		if (_tolower (*rhaystack) != (int) a)

  		  break;

  		if (a == '\0')

  		  goto foundneedle;

  		++rhaystack;

  		a = _tolower (*++needle);

  	      }

 -	    while (_tolower (*rhaystack) == a);

 +	    while (_tolower (*rhaystack) == (int) a);

  	  needle = rneedle;		/* took the register-poor approach */

 Index: strstr.c

 ===================================================================

 RCS file: /cvs/libc/sysdeps/generic/strstr.c,v

 retrieving revision 1.10

 retrieving revision 1.11

 diff -u -r1.10 -r1.11

 --- libc/sysdeps/generic/strstr.c	11 Sep 1997 03:18:20 -0000	1.10

 +++ libc/sysdeps/generic/strstr.c	26 Nov 2000 07:30:03 -0000	1.11

 @@ -1,5 +1,5 @@

  /* Return the offset of one string within another.

 -   Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.

 +   Copyright (C) 1994, 1996, 1997, 2000 Free Software Foundation, Inc.

     This file is part of the GNU C Library.

     The GNU C Library is free software; you can redistribute it and/or

 @@ -82,7 +82,9 @@

  	      a = *++haystack;

  	      if (a == '\0')

  		goto ret0;

 -shloop:	    }

 +shloop:

 +	      ;

 +	    }

            while (a != b);

  jin:	  a = *++haystack;