about summary refs log tree commit diff
path: root/string/bits/string2.h
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1997-10-26 20:13:00 +0000
committerUlrich Drepper <drepper@redhat.com>1997-10-26 20:13:00 +0000
commitaf6f39063b4433ee73647159200d105994d75b49 (patch)
tree9775bb32db5cffc9ab0fba29a6c11d853cbcd943 /string/bits/string2.h
parentf2ea0f5b0d6ff2bbf261a5fd3d61f967e36f22e6 (diff)
downloadglibc-af6f39063b4433ee73647159200d105994d75b49.tar.gz
glibc-af6f39063b4433ee73647159200d105994d75b49.tar.xz
glibc-af6f39063b4433ee73647159200d105994d75b49.zip
1997-10-26 18:12  Ulrich Drepper  <drepper@cygnus.com>

	* libio/genops.c: Partial undo of last patch.
	* libio/stdfiles.c: Likewise.
	* libio/iofdopen.c: Use _IO_FILE_complete, not _IO_file_plus.
	* libio/iopopen.c: Likewise.
	* libio/iovdprintf.c: Likewise.
	* libio/libio.h: Remove duplicated `;'.
	* libio/stdio.c: Remove misleading comment.
	* libio/stdio.h: Declare standard streams as variables.

	* login/Makefile (distribute): Add README.utmpd.
	* login/README.utmpd: New file.
	Provided by Mark M. Kettenis <kettenis@phys.uva.nl>.

	* manual/job.texi: Document tcgetsid.
	* manual/pattern.texi: Document globfree.
	* manual/terminal.texi: Document B38400 ... B460800.

	* posix/confstr.c: Print "-D_FILE_OFFSET_SIZE=64" for _CS_LFS_CFLAGS.

	* posix/unistd.h: Add explanation of _POSIX_* constants.

	* posix/unists.h: Add prototypes for __pread, __pread64, __pwrite
	and __pwrite64.
	* sysdeps/generic/pread.c: Define as __pread and make pread weak alias.
	* sysdeps/generic/pread64.c: Likewise.
	* sysdeps/generic/pwrite.c: Likewise.
	* sysdeps/generic/pwrite64.c: Likewise.
	* sysdeps/posix/pread.c: Likewise.
	* sysdeps/posix/pwrite.c: Likewise.
	* sysdeps/posix/pread64.c: New file.
	* sysdeps/posix/pwrite64.c: Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdir)=posix] (sysdep_routines):
	Add s_pread64 and s_pwrite64.
	* sysdeps/unix/sysv/linux/pread.c: New file.
	* sysdeps/unix/sysv/linux/pread64.c: New file.
	* sysdeps/unix/sysv/linux/pwrite.c: New file.
	* sysdeps/unix/sysv/linux/pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/s_pread64.c: New file.
	* sysdeps/unix/sysv/linux/s_pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/syscalls.list: Add pread and pwrite.
	* sysdeps/unix/sysv/linux/alpha/pread64.c: New (empty) file.
	* sysdeps/unix/sysv/linux/alpha/pwrite64.c: New (empty) file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/pread64.c: New (empty) file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/pwrite64.c: New (empty) file.
	* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add pread and pwrite
	with weak aliases for *64 functions.
	* sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise.

	* string/bits/string2.h: Add casts to allow void * arguments.

	* sysdeps/i386/i486/bits/string.h: Define index and rindex only if
	__USE_BSD or __USE_XOPEN_EXTENDED.

	* sysdeps/unix/sysv/linux/bits/socket.h: Add SCM_RIGHTS and other
	SCM_* constants from kernel header.

	* termios/termios.h: Add prototype for tcgetsid.

1997-10-26 13:26  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/clnt_perr.c: Add trailing '\0' to strings.

	* sunrpc/get_myaddr.c: Include rpc/clnt.h for prototypes.

	* sunrpc/pmap_clnt.c: Use get_myaddress from header file.

1997-10-26 05:26  Ulrich Drepper  <drepper@cygnus.com>

	* configure.in: Punt if any directory mentioned in the
	enable-add-on parameter does not exist.

1997-10-25 19:25  Ulrich Drepper  <drepper@cygnus.com>

	* termios/Makefile (routines): Add tcgetsid.
	* termios/tcgetsid.c: New file.
	Provided by Mark M. Kettenis <kettenis@phys.uva.nl>.

1997-10-25 18:56  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/stdlib.h: Remove mblen optimization.
	* stdlib/mblen.c: Rewrite to make sure global state is not changed.
	Reported by anderson@metrolink.com.

1997-10-19 21:51  Wolfram Gloger  <wg@wolfram.dent.med.uni-muenchen.de>

	* malloc/thread-m.h [_LIBC]:  Use new __libc_internal_tsd_{set,get}
	interface for thread-specific data.

1997-10-25 06:51  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-addr.c: Use braces for correct logical grouping.
	Patch by Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>.

1997-10-18 09:15  Geoff Keating  <geoffk@ozemail.com.au>

	* io/ftwtest-sh: Sometimes /tmp is a symlink to somewhere more
	convenient; that caused this test to break.

	* sysdeps/powerpc/dl-machine.h: Fix typo.

	* sysdeps/powerpc/bits/fenv.h: Don't use floating-point registers
	when -msoft-float is in effect, because this causes compilation to
	stop.
	* sysdeps/powerpc/bits/mathinlines.h: Likewise.

	* rpm/template: Add description, use RPM flags rather than the ones
	used to build the spec.  Build in a temporary directory, not /.

	* elf/dl-lookup.c: Don't include _itoa.h, it's not used.
	* elf/dl-minimal.c: Use _itoa_word rather than _itoa.  It seems that
	_itoa is the only routine that ld.so uses that requires something
	from libgcc.a on powerpc, so it would be best to avoid it in ld.so.
	* elf/rtld.c: Likewise.
	* sysdeps/generic/_strerror.c: Likewise.
	* stdio-common/_itoa.c: Split out digits strings.
	* stdio-common/itoa-digits.c: New file.
	* stdio-common/Makefile: Add itoa-digits.

1997-10-21  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/filesys.texi (Scanning Directory Content): Document error
	case more.

	* dirent/scandir.c (scandir): Ignore errors from select function.
	Suggested by urbanw@cs.umu.se (closes PR libc/316).

1997-10-25 06:18  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Corrections.
	Patch by Erik Troan <ewt@redhat.com>.

1997-10-25 04:00  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/dl-cache.c (_dl_load_cache_lookup): Favour exact
	matching of version function if both the general (1) and
	glibc-specific (3) entry are present.

1997-10-22 18:47  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* sunrpc/rpc/clnt.h: Add get_myaddress prototype.

	* nis/libnsl.map: Fix typo.

	* nis/nis_call.c: Fix memory leak.

1997-10-22 19:29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/memcmp.c: Define __P if not defined before.
	Patch by Jim Meyering <meyering@eng.ascend.com>.

1997-10-21 22:09  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sys/prctl.h: New file by Richard Gooch
	<rgooch@atnf.csiro.au>.

1997-10-21 21:50  Ulrich Drepper  <drepper@cygnus.com>

	* misc/syslog.c (vsyslog): Open console with O_NOCTTY.
	Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-10-21 18:07  Ulrich Drepper  <drepper@cygnus.com>

	* posix/wordexp.c: Improve handling of $... expressions.
	Patch by Tim Waugh <tim@cyberelk.demon.co.uk>.

1997-10-21 16:12  Ulrich Drepper  <drepper@cygnus.com>

	* manual/string.texi: Correct return values of bcopy and bzero.
	Patch by Matthew Wilcox <willy@odie.barnet.ac.uk>.

1997-10-18 15:03  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/bits/socket.h: Correct types of some
	elements in struct msghdr and struct cmsghdr, to keep in step with
	the kernel.

1997-10-17 22:29  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/init-first.h: Fix another
	bug in startup code.
	Patch by Eric Delaunay <delaunay@lix.polytechnique.fr>.

1997-10-16 20:17  Richard Henderson  <rth@cygnus.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/socket.S: Dump args to the
	stack and give the kernel a pointer.  Use the sysdep.h macros.

1997-10-17 04:07  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/sparc/sparc32/elf/start.S: Calculate argv correctly.
	Patch by Eric Delaunay <delaunay@lix.polytechnique.fr>.

1997-10-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_nextafterxf.c [!__STDC__]: Correct typo.

1997-10-16 14:50  Ulrich Drepper  <drepper@cygnus.com>

	* manual/pattern.texi: Document globfree.

1997-10-15 21:11  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/net/if_packet.h: New file.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
	net/if_packet.h.

	* sysdeps/unix/sysv/linux/net/if_arp.h (ARPHRD_ASH): New type, for
	64Mbps ASH.
	(ARPHRD_ETHER): This is used for 100Mbps networks too.

1997-10-15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* Makerules (install): Use full pathnames for linker script.
	This is to work around a limitation in `ld' while no better solution
	is possible.

1997-10-15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* malloc/malloc.c (mmap_chunk): Put inline before static in
	function definition to avoid compiler warning.
	(malloc_extend): Likewise.

	* sysdeps/generic/des_impl.c: Include "des.h" to avoid warning.

1997-10-15  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* NEWS: Fix @gnu.ai.mit.edu -> @gnu.org.
	* README.template: Likewise.
	* db/makedb.c: Likewise.
	* elf/ldd.bash.in: Likewise.
	* elf/ldd.sh.in: Likewise.
	* intl/locale.alias: Likewise.
	* login/programs/utmpd.c: Likewise.
	* libio/stdfiles.c [!_IO_MTSAFE] (DEF_STDFILE): Fix parameter list.

1997-10-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Rules: Remove all empty.* files.
	(shared-only-routines): Correct implementation.

1997-10-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/libm-ieee754/s_lrintl.c: Make compilable.
	* sysdeps/libm-ieee754/s_llrintl.c: Likewise.  Optimized.

1997-10-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Only prepend ./ if the file contains no slash
	at all.
	* elf/ldd.sh.in: Likewise.

1997-10-14  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/sys/ucontext.h: New file.

1997-10-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_scalbln.c: New (empty) file.
	* sysdeps/m68k/fpu/s_scalblnf.c: New (empty) file.
	* sysdeps/m68k/fpu/s_scalblnl.c: New (empty) file.

	* sysdeps/m68k/fpu/s_scalbn.c: Add scalbln alias.
	* sysdeps/m68k/fpu/s_scalbnf.c: Adapted.
	* sysdeps/m68k/fpu/s_scalbnl.c: Adapted.

	* sysdeps/m68k/fpu/s_lrint.c: Add standard skeleton stuff.
	* sysdeps/m68k/fpu/s_lrintf.c: New file.
	* sysdeps/m68k/fpu/s_lrintl.c: New file.

	* sysdeps/m68k/fpu/bits/mathinline.h: Add fma and scalbln.  Update
	lrint and scalbn.
	(__m81_inline) [__cplusplus]: Define to __inline.

	* math/bits/mathcalls.h: Remove whitespace before second argument
	of __MATHDECL.  Add note explaining this.

1997-10-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/arith.texi (Absolute Value): Spelling fix.

1997-10-13  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* malloc/obstack.h (obstack_empty_p) [!__GNUC__]: Properly
	parenthesize the macro parameter.

	* Rules: Remove rules to magically install <subdir>.h headers.
Diffstat (limited to 'string/bits/string2.h')
-rw-r--r--string/bits/string2.h221
1 files changed, 145 insertions, 76 deletions
diff --git a/string/bits/string2.h b/string/bits/string2.h
index c2e63b6ebc..e0bded08e3 100644
--- a/string/bits/string2.h
+++ b/string/bits/string2.h
@@ -52,16 +52,22 @@
 
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define __STRING2_SMALL_GET16(src, idx) \
-     (((src)[idx + 1] << 8) | (src)[idx])
+     (((__const unsigned char *) (src))[idx + 1] << 8			      \
+      | ((__const unsigned char *) (src))[idx])
 #  define __STRING2_SMALL_GET32(src, idx) \
-     ((((src)[idx + 3] << 8 | (src)[idx + 2]) << 8			      \
-       | (src)[idx + 1]) << 8 | (src)[idx])
+     (((((__const unsigned char *) (src))[idx + 3] << 8			      \
+	| ((__const char *) (src))[idx + 2]) << 8			      \
+       | ((__const unsigned char *) (src))[idx + 1]) << 8		      \
+      | ((__const unsigned char *) (src))[idx])
 # else
 #  define __STRING2_SMALL_GET16(src, idx) \
-     (((src)[idx] << 8) | (src)[idx + 1])
+     (((__const unsigned char *) (src))[idx] << 8			      \
+      | ((__const unsigned char *) (src))[idx + 1])
 #  define __STRING2_SMALL_GET32(src, idx) \
-     ((((src)[idx] << 8 | (src)[idx + 1]) << 8				      \
-       | (src)[idx + 2]) << 8 | (src)[idx + 3])
+     (((((__const unsigned char *) (src))[idx] << 8			      \
+	| ((__const unsigned char *) (src))[idx + 1]) << 8		      \
+       | ((__const unsigned char *) (src))[idx + 2]) << 8		      \
+      | ((__const unsigned char *) (src))[idx + 3])
 # endif
 #else
 /* These are a few types we need for the optimizations if we cannot
@@ -159,43 +165,66 @@ __STRING2_COPY_TYPE (8);
 			break;						      \
 		      case 2:						      \
 			*((__STRING2_COPY_ARR2 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR2) { { (src)[0], '\0' } });     \
+			  ((__STRING2_COPY_ARR2)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 3:						      \
 			*((__STRING2_COPY_ARR3 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR3) { { (src)[0], (src)[1],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR3)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 4:						      \
 			*((__STRING2_COPY_ARR4 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR4) { { (src)[0], (src)[1],      \
-						     (src)[2], '\0' } });     \
+			  ((__STRING2_COPY_ARR4)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 5:						      \
 			*((__STRING2_COPY_ARR5 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR5) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR5)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 6:						      \
 			*((__STRING2_COPY_ARR6 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR6) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], '\0' } });     \
+			  ((__STRING2_COPY_ARR6)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 7:						      \
 			*((__STRING2_COPY_ARR7 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR7) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], (src)[5],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR7)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       ((__const unsigned char *) (src))[5],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 8:						      \
 			*((__STRING2_COPY_ARR8 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR8) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], (src)[5],      \
-						     (src)[6], '\0' } });     \
+			  ((__STRING2_COPY_ARR8)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       ((__const unsigned char *) (src))[5],	      \
+			       ((__const unsigned char *) (src))[6],	      \
+			       '\0' } });				      \
 			break;						      \
 		    }							      \
 		  (char *) __dest; }))
@@ -280,43 +309,66 @@ __STRING2_COPY_TYPE (8);
 			break;						      \
 		      case 2:						      \
 			*((__STRING2_COPY_ARR2 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR2) { { (src)[0], '\0' } });     \
+			  ((__STRING2_COPY_ARR2)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 3:						      \
 			*((__STRING2_COPY_ARR3 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR3) { { (src)[0], (src)[1],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR3)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 4:						      \
 			*((__STRING2_COPY_ARR4 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR4) { { (src)[0], (src)[1],      \
-						     (src)[2], '\0' } });     \
+			  ((__STRING2_COPY_ARR4)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 5:						      \
 			*((__STRING2_COPY_ARR5 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR5) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR5)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 6:						      \
 			*((__STRING2_COPY_ARR6 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR6) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], '\0' } });     \
+			  ((__STRING2_COPY_ARR6)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 7:						      \
 			*((__STRING2_COPY_ARR7 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR7) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], (src)[5],      \
-						     '\0' } });		      \
+			  ((__STRING2_COPY_ARR7)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       ((__const unsigned char *) (src))[5],	      \
+			       '\0' } });				      \
 			break;						      \
 		      case 8:						      \
 			*((__STRING2_COPY_ARR8 *) __dest) =		      \
-			  ((__STRING2_COPY_ARR8) { { (src)[0], (src)[1],      \
-						     (src)[2], (src)[3],      \
-						     (src)[4], (src)[5],      \
-						     (src)[6], '\0' } });     \
+			  ((__STRING2_COPY_ARR8)			      \
+			   { { ((__const unsigned char *) (src))[0],	      \
+			       ((__const unsigned char *) (src))[1],	      \
+			       ((__const unsigned char *) (src))[2],	      \
+			       ((__const unsigned char *) (src))[3],	      \
+			       ((__const unsigned char *) (src))[4],	      \
+			       ((__const unsigned char *) (src))[5],	      \
+			       ((__const unsigned char *) (src))[6],	      \
+			       '\0' } });				      \
 			break;						      \
 		    }							      \
 		  (char *) (__dest + ((srclen) - 1)); }))
@@ -390,49 +442,63 @@ __STRING2_COPY_TYPE (8);
 			: strcmp (s1, s2)))))
 
 # define __strcmp_cc(s1, s2, l) \
-  (__extension__ ({ register int __result = ((unsigned char) (s1)[0]	      \
-					     - (unsigned char) (s2)[0]);      \
+  (__extension__ ({ register int __result =				      \
+		      (((__const unsigned char *) (s1))[0]		      \
+		       - ((__const unsigned char *) (s2))[0]);		      \
 		    if (l > 0 && __result == 0)				      \
 		      {							      \
-			__result = ((unsigned char) (s1)[1]		      \
-				    - (unsigned char) (s2)[1]);		      \
+			__result = (((__const unsigned char *) (s1))[1]	      \
+				    - ((__const unsigned char *) (s2))[1]);   \
 			if (l > 1 && __result == 0)			      \
 			  {						      \
-			    __result = ((unsigned char) (s1)[2]		      \
-					- (unsigned char) (s2)[2]);	      \
+			    __result =					      \
+			      (((__const unsigned char *) (s1))[2]	      \
+			       - ((__const unsigned char *) (s2))[2]);	      \
 			    if (l > 2 && __result == 0)			      \
-			      __result = ((unsigned char) (s1)[3]	      \
-					  - (unsigned char) (s2)[3]);	      \
+			      __result =				      \
+				(((__const unsigned char *) (s1))[3]	      \
+				 - ((__const unsigned char *) (s2))[3]);      \
 			  }						      \
 		      }							      \
 		    __result; }))
 
 # define __strcmp_cg(s1, s2, l1) \
-  (__extension__ ({ __const unsigned char *__s2 = (unsigned char *) (s2);     \
-		    register int __result = (unsigned char) (s1)[0] - __s2[0];\
+  (__extension__ ({ __const unsigned char *__s2 =			      \
+		      (__const unsigned char *) (s2);			      \
+		    register int __result =				      \
+		      (((__const unsigned char *) (s1))[0] - __s2[0]);	      \
 		    if (l1 > 0 && __result == 0)			      \
 		      {							      \
-			__result = (unsigned char) (s1)[1] - __s2[1];	      \
+			__result = (((__const unsigned char *) (s1))[1]	      \
+				    - __s2[1]);				      \
 			if (l1 > 1 && __result == 0)			      \
 			  {						      \
-			    __result = (unsigned char) (s1)[2] - __s2[2];     \
+			    __result = (((__const unsigned char *) (s1))[2]   \
+					- __s2[2]);			      \
 			    if (l1 > 2 && __result == 0)		      \
-			      __result = (unsigned char) (s1)[3] - __s2[3];   \
+			      __result = (((__const unsigned char *) (s1))[3] \
+					  - __s2[3]);			      \
 			  }						      \
 		      }							      \
 		    __result; }))
 
 # define __strcmp_gc(s1, s2, l2) \
-  (__extension__ ({ __const unsigned char *__s1 = (unsigned char *) (s1);     \
-		    register int __result = __s1[0] - (unsigned char) (s2)[0];\
+  (__extension__ ({ __const unsigned char *__s1 =			      \
+		      (__const unsigned char *) (s1);			      \
+		    register int __result =				      \
+		      __s1[0] - ((__const unsigned char *) (s2))[0];	      \
 		    if (l2 > 0 && __result == 0)			      \
 		      {							      \
-			__result = __s1[1] - (unsigned char) (s2)[1];	      \
+			__result = (__s1[1]				      \
+				    - ((__const unsigned char *) (s2))[1]);   \
 			if (l2 > 1 && __result == 0)			      \
 			  {						      \
-			    __result = __s1[2] - (unsigned char) (s2)[2];     \
+			    __result =					      \
+			      (__s1[2] - ((__const unsigned char *) (s2))[2]);\
 			    if (l2 > 2 && __result == 0)		      \
-			      __result = __s1[3] - (unsigned char) (s2)[3];   \
+			      __result =				      \
+				(__s1[3]				      \
+				 - ((__const unsigned char *)(s2))[3]);	      \
 			  }						      \
 		      }							      \
 		    __result; }))
@@ -455,10 +521,10 @@ __STRING2_COPY_TYPE (8);
 #ifndef _HAVE_STRING_ARCH_strcspn
 # define strcspn(s, reject) \
   (__extension__ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
-		  ? ((reject)[0] == '\0'				      \
+		  ? (((__const unsigned char *) (reject))[0] == '\0'	      \
 		     ? strlen (s)					      \
-		     : ((reject)[1] == '\0'				      \
-			? __strcspn_c1 (s, (reject)[0])			      \
+		     : (((__const unsigned char *) (reject))[1] == '\0'	      \
+			? __strcspn_c1 (s, ((__const char *) (reject))[0])    \
 			: strcspn (s, reject)))				      \
 		  : strcspn (s, reject)))
 
@@ -479,10 +545,10 @@ __strcspn_c1 (__const char *__s, char __reject)
 #ifndef _HAVE_STRING_ARCH_strspn
 # define strspn(s, accept) \
   (__extension__ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
-		  ? ((accept)[0] == '\0'				      \
+		  ? (((__const unsigned char *) (accept))[0] == '\0'	      \
 		     ? 0						      \
-		     : ((accept)[1] == '\0'				      \
-			? __strspn_c1 (s, (accept)[0])			      \
+		     : (((__const unsigned char *) (accept))[1] == '\0'	      \
+			? __strspn_c1 (s, ((__const char *) (accept))[0])     \
 			: strspn (s, accept)))				      \
 		  : strspn (s, accept)))
 
@@ -503,10 +569,10 @@ __strspn_c1 (__const char *__s, char __accept)
 #ifndef _HAVE_STRING_ARCH_strpbrk
 # define strpbrk(s, accept) \
   (__extension__ (__builtin_constant_p (accept) && __string2_1bptr_p (accept) \
-		  ? ((accept)[0] == '\0'				      \
+		  ? (((__const unsigned char  *) (accept))[0] == '\0'	      \
 		     ? NULL						      \
-		     : ((accept)[1] == '\0'				      \
-			? strchr (s, (accept)[0])			      \
+		     : (((__const unsigned char *) (accept))[1] == '\0'	      \
+			? strchr (s, ((__const unsigned char *) (accept))[0]) \
 			: strpbrk (s, accept)))				      \
 		  : strpbrk (s, accept)))
 #endif
@@ -516,10 +582,11 @@ __strspn_c1 (__const char *__s, char __accept)
 #ifndef _HAVE_STRING_ARCH_strstr
 # define strstr(haystack, needle) \
   (__extension__ (__builtin_constant_p (needle) && __string2_1bptr_p (needle) \
-		  ? ((needle)[0] == '\0'				      \
+		  ? (((__const unsigned char *) (needle))[0] == '\0'	      \
 		     ? haystack						      \
-		     : ((needle)[1] == '\0'				      \
-			? strchr (haystack, (needle)[0])		      \
+		     : (((__const unsigned char *) (needle))[1] == '\0'	      \
+			? strchr (haystack,				      \
+				  ((__const unsigned char *) (needle))[0])    \
 			: strstr (haystack, needle)))			      \
 		  : strstr (haystack, needle)))
 #endif
@@ -543,8 +610,10 @@ strnlen (__const char *__string, size_t __maxlen)
 
 #  define strsep(s, reject) \
   (__extension__ (__builtin_constant_p (reject) && __string2_1bptr_p (reject) \
-		  ? ((reject)[0] != '\0' && (reject)[1] == '\0'		      \
-		     ? __strsep_1c (s, (reject)[0])			      \
+		  ? (((__const unsigned char *) (reject))[0] != '\0'	      \
+		     && ((__const unsigned char *) (reject))[1] == '\0'	      \
+		     ? __strsep_1c (s,					      \
+				    ((__const unsigned char *) (reject))[0])  \
 		     : __strsep_g (s, reject))				      \
 		  : __strsep_g (s, reject)))