Update.

	* include/atomic.h: Define atomic_increment_val, atomic_decrement_val,
	and atomic_dealy is not already defined.
	* sysdeps/i386/i486/bits/atomic.h: Define atomic_delay.
	* sysdeps/x86_64/bits/atomic.h: Likewise.

	* miscd/sys/cdefs.h (__NTH): New macro.
	(__THROW): Define using nothrow attribute for C code and gcc >= 3.2.
	(__REDIRECT_NTH): New macro.
	* argp/argp.h: Use __NTH and __REDIRECT_NTH where necessary.
	* ctype/ctype.h: Likewise.
	* dirent/dirent.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/sys/sendfile.h: Likewise.
	* io/sys/stat.h: Likewise.
	* io/sys/statfs.h: Likewise.
	* io/sys/statvfs.h: Likewise.
	* libio/bits/stdio.h: Likewise.
	* misc/sys/mman.h: Likewise.
	* posix/unistd.h: Likewise.
	* resource/sys/resource.h: Likewise.
	* rt/aio.h: Likewise.
	* signal/signal.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/argz.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/generic/inttypes.h: Likewise.
	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
	* sysdeps/powerpc/fpu/bits/mathinline.h: Likewise.
	* sysdeps/s390/fpu/bits/mathinline.h: Likewise.
	* sysdeps/x86_64/fpu/bits/mathinline.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/sys/sysmacros.h: Likewise.
	* wcsmbs/wchar.h: Likewise.

	* sysdeps/generic/glob.c: Use __PMT isntead of __P where appropriate.

	* resolv/gethnamaddr.c (getanswer): Remove __P use in variable
	definition.

	* io/sys/poll.h: Remove __THROW from poll prototype, it's a
	cancellation point.

30 files changed, 347 insertions, 275 deletions

diff --git a/ChangeLog b/ChangeLog
index 944416412f..968756a24d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,47 @@
 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
 
+	* include/atomic.h: Define atomic_increment_val, atomic_decrement_val,
+	and atomic_dealy is not already defined.
+	* sysdeps/i386/i486/bits/atomic.h: Define atomic_delay.
+	* sysdeps/x86_64/bits/atomic.h: Likewise.
+
+	* miscd/sys/cdefs.h (__NTH): New macro.
+	(__THROW): Define using nothrow attribute for C code and gcc >= 3.2.
+	(__REDIRECT_NTH): New macro.
+	* argp/argp.h: Use __NTH and __REDIRECT_NTH where necessary.
+	* ctype/ctype.h: Likewise.
+	* dirent/dirent.h: Likewise.
+	* io/fcntl.h: Likewise.
+	* io/sys/sendfile.h: Likewise.
+	* io/sys/stat.h: Likewise.
+	* io/sys/statfs.h: Likewise.
+	* io/sys/statvfs.h: Likewise.
+	* libio/bits/stdio.h: Likewise.
+	* misc/sys/mman.h: Likewise.
+	* posix/unistd.h: Likewise.
+	* resource/sys/resource.h: Likewise.
+	* rt/aio.h: Likewise.
+	* signal/signal.h: Likewise.
+	* stdlib/stdlib.h: Likewise.
+	* string/argz.h: Likewise.
+	* string/string.h: Likewise.
+	* sysdeps/generic/inttypes.h: Likewise.
+	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
+	* sysdeps/powerpc/fpu/bits/mathinline.h: Likewise.
+	* sysdeps/s390/fpu/bits/mathinline.h: Likewise.
+	* sysdeps/x86_64/fpu/bits/mathinline.h: Likewise.
+	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
+	* sysdeps/unix/sysv/linux/bits/sys/sysmacros.h: Likewise.
+	* wcsmbs/wchar.h: Likewise.
+
+	* sysdeps/generic/glob.c: Use __PMT isntead of __P where appropriate.
+
+	* resolv/gethnamaddr.c (getanswer): Remove __P use in variable
+	definition.
+
+	* io/sys/poll.h: Remove __THROW from poll prototype, it's a
+	cancellation point.
+
 	* io/fts.c (fts_open): Remove uses of __P.
 
 	* include/stdlib.h: No need to use __THROW in this header.
diff --git a/argp/argp.h b/argp/argp.h
index 78a9d1bb3c..008e039f9e 100644
--- a/argp/argp.h
+++ b/argp/argp.h
@@ -1,5 +1,5 @@
 /* Hierarchial argument parsing, layered over getopt.
-   Copyright (C) 1995,1996,1997,1998,1999,2003 Free Software Foundation, Inc.
+   Copyright (C) 1995-1999,2003,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Miles Bader <miles@gnu.ai.mit.edu>.
 
@@ -35,6 +35,9 @@
 #ifndef __THROW
 # define __THROW
 #endif
+#ifndef __NTH
+# define __NTH(fct) fct __THROW
+#endif
 
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
@@ -558,13 +561,13 @@ extern void *__argp_input (__const struct argp *__restrict __argp,
 # endif
 
 ARGP_EI void
-__argp_usage (__const struct argp_state *__state) __THROW
+__NTH (__argp_usage (__const struct argp_state *__state))
 {
   __argp_state_help (__state, stderr, ARGP_HELP_STD_USAGE);
 }
 
 ARGP_EI int
-__option_is_short (__const struct argp_option *__opt) __THROW
+__NTH (__option_is_short (__const struct argp_option *__opt))
 {
   if (__opt->flags & OPTION_DOC)
     return 0;
@@ -576,7 +579,7 @@ __option_is_short (__const struct argp_option *__opt) __THROW
 }
 
 ARGP_EI int
-__option_is_end (__const struct argp_option *__opt) __THROW
+__NTH (__option_is_end (__const struct argp_option *__opt))
 {
   return !__opt->key && !__opt->name && !__opt->doc && !__opt->group;
 }
diff --git a/ctype/ctype.h b/ctype/ctype.h
index c7290ed731..e08545359d 100644
--- a/ctype/ctype.h
+++ b/ctype/ctype.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,02
+/* Copyright (C) 1991,92,93,95,96,97,98,99,2001,2002,2004
    	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -188,13 +188,13 @@ __exctype (_tolower);
 
 # ifdef __USE_EXTERN_INLINES
 extern __inline int
-tolower (int __c) __THROW
+__NTH (tolower (int __c))
 {
   return __c >= -128 && __c < 256 ? (*__ctype_tolower_loc ())[__c] : __c;
 }
 
 extern __inline int
-toupper (int __c) __THROW
+__NTH (toupper (int __c))
 {
   return __c >= -128 && __c < 256 ? (*__ctype_toupper_loc ())[__c] : __c;
 }
diff --git a/dirent/dirent.h b/dirent/dirent.h
index 319fb745a1..173d0eba97 100644
--- a/dirent/dirent.h
+++ b/dirent/dirent.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1999, 2000, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2000, 2003, 2004 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
@@ -268,9 +268,9 @@ extern int alphasort (__const void *__e1, __const void *__e2)
      __THROW __attribute_pure__;
 # else
 #  ifdef __REDIRECT
-extern int __REDIRECT (alphasort,
-		       (__const void *__e1, __const void *__e2) __THROW,
-		       alphasort64) __attribute_pure__;
+extern int __REDIRECT_NTH (alphasort,
+			   (__const void *__e1, __const void *__e2),
+			   alphasort64) __attribute_pure__;
 #  else
 #   define alphasort alphasort64
 #  endif
@@ -288,9 +288,9 @@ extern int versionsort (__const void *__e1, __const void *__e2)
      __THROW __attribute_pure__;
 #  else
 #   ifdef __REDIRECT
-extern int __REDIRECT (versionsort,
-		       (__const void *__e1, __const void *__e2) __THROW,
-		       versionsort64) __attribute_pure__;
+extern int __REDIRECT_NTH (versionsort,
+			   (__const void *__e1, __const void *__e2),
+			   versionsort64) __attribute_pure__;
 #   else
 #    define versionsort versionsort64
 #   endif
@@ -312,11 +312,11 @@ extern __ssize_t getdirentries (int __fd, char *__restrict __buf,
 				__off_t *__restrict __basep) __THROW;
 # else
 #  ifdef __REDIRECT
-extern __ssize_t __REDIRECT (getdirentries,
-			     (int __fd, char *__restrict __buf,
-			      size_t __nbytes,
-			      __off64_t *__restrict __basep) __THROW,
-			     getdirentries64);
+extern __ssize_t __REDIRECT_NTH (getdirentries,
+				 (int __fd, char *__restrict __buf,
+				  size_t __nbytes,
+				  __off64_t *__restrict __basep),
+				 getdirentries64);
 #  else
 #   define getdirentries getdirentries64
 #  endif
diff --git a/include/atomic.h b/include/atomic.h
index 092b6e00a3..8a23f6ee9e 100644
--- a/include/atomic.h
+++ b/include/atomic.h
@@ -1,5 +1,5 @@
 /* Internal macros for atomic operations for GNU C Library.
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -151,6 +151,11 @@
 #endif
 
 
+#ifndef atomic_increment_val
+# define atomic_increment_val(mem) (atomic_exchange_and_add ((mem), 1) + 1)
+#endif
+
+
 /* Add one to *MEM and return true iff it's now zero.  */
 #ifndef atomic_increment_and_test
 # define atomic_increment_and_test(mem) \
@@ -163,6 +168,11 @@
 #endif
 
 
+#ifndef atomic_decrement_val
+# define atomic_decrement_val(mem) (atomic_exchange_and_add ((mem), -1) - 1)
+#endif
+
+
 /* Subtract 1 from *MEM and return true iff it's now zero.  */
 #ifndef atomic_decrement_and_test
 # define atomic_decrement_and_test(mem) \
@@ -243,4 +253,9 @@
 # define atomic_write_barrier() atomic_full_barrier ()
 #endif
 
+
+#ifndef atomic_delay
+# define atomic_delay() do { /* nothing */ } while (0)
+#endif
+
 #endif	/* atomic.h */
diff --git a/io/fcntl.h b/io/fcntl.h
index b81a5b7230..b1a9f65387 100644
--- a/io/fcntl.h
+++ b/io/fcntl.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1992,1994-2001,2003 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1994-2001,2003,2004 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
@@ -136,10 +136,10 @@ extern int lockf64 (int __fd, int __cmd, __off64_t __len);
 extern int posix_fadvise (int __fd, __off_t __offset, __off_t __len,
 			  int __advise) __THROW;
 # else
-# ifdef __REDIRECT
-extern int __REDIRECT (posix_fadvise, (int __fd, __off64_t __offset,
-				       __off64_t __len, int __advise) __THROW,
-		       posix_fadvise64);
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (posix_fadvise, (int __fd, __off64_t __offset,
+					   __off64_t __len, int __advise),
+			   posix_fadvise64);
 # else
 #  define posix_fadvise posix_fadvise64
 # endif
diff --git a/io/sys/sendfile.h b/io/sys/sendfile.h
index 797822b9fe..4c1367b6be 100644
--- a/io/sys/sendfile.h
+++ b/io/sys/sendfile.h
@@ -1,5 +1,5 @@
 /* sendfile -- copy data directly from one file descriptor to another
-   Copyright (C) 1998,99,01,2002 Free Software Foundation, Inc.
+   Copyright (C) 1998,99,01,2002,2004 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
@@ -34,11 +34,10 @@ __BEGIN_DECLS
 extern ssize_t sendfile (int __out_fd, int __in_fd, off_t *__offset,
 			 size_t __count) __THROW;
 #else
-# ifdef __REDIRECT
-extern ssize_t __REDIRECT (sendfile,
-			   (int __out_fd, int __in_fd, __off64_t *__offset,
-			    size_t __count) __THROW,
-			   sendfile64);
+# ifdef __REDIRECT_NTH
+extern ssize_t __REDIRECT_NTH (sendfile,
+			       (int __out_fd, int __in_fd, __off64_t *__offset,
+				size_t __count), sendfile64);
 # else
 #  define sendfile sendfile64
 # endif
diff --git a/io/sys/stat.h b/io/sys/stat.h
index e71006a43d..abe68860cb 100644
--- a/io/sys/stat.h
+++ b/io/sys/stat.h
@@ -211,12 +211,10 @@ extern int stat (__const char *__restrict __file,
    that file descriptor FD is open on and put them in BUF.  */
 extern int fstat (int __fd, struct stat *__buf) __THROW;
 #else
-# ifdef __REDIRECT
-extern int __REDIRECT (stat,
-		       (__const char *__restrict __file,
-			struct stat *__restrict __buf) __THROW,
-		       stat64);
-extern int __REDIRECT (fstat, (int __fd, struct stat *__buf) __THROW, fstat64);
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (stat, (__const char *__restrict __file,
+				  struct stat *__restrict __buf), stat64);
+extern int __REDIRECT_NTH (fstat, (int __fd, struct stat *__buf), fstat64);
 # else
 #  define stat stat64
 #  define fstat fstat64
@@ -235,11 +233,10 @@ extern int fstat64 (int __fd, struct stat64 *__buf) __THROW;
 extern int lstat (__const char *__restrict __file,
 		  struct stat *__restrict __buf) __THROW;
 # else
-#  ifdef __REDIRECT
-extern int __REDIRECT (lstat,
-		       (__const char *__restrict __file,
-			struct stat *__restrict __buf) __THROW,
-		       lstat64);
+#  ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (lstat,
+			   (__const char *__restrict __file,
+			    struct stat *__restrict __buf), lstat64);
 #  else
 #   define lstat lstat64
 #  endif
@@ -322,15 +319,13 @@ extern int __xstat (int __ver, __const char *__filename,
 extern int __lxstat (int __ver, __const char *__filename,
 		     struct stat *__stat_buf) __THROW;
 #else
-# ifdef __REDIRECT
-extern int __REDIRECT (__fxstat, (int __ver, int __fildes,
-				  struct stat *__stat_buf) __THROW,
-		       __fxstat64);
-extern int __REDIRECT (__xstat, (int __ver, __const char *__filename,
-				 struct stat *__stat_buf) __THROW, __xstat64);
-extern int __REDIRECT (__lxstat, (int __ver, __const char *__filename,
-				  struct stat *__stat_buf) __THROW,
-		       __lxstat64);
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (__fxstat, (int __ver, int __fildes,
+				      struct stat *__stat_buf), __fxstat64);
+extern int __REDIRECT_NTH (__xstat, (int __ver, __const char *__filename,
+				     struct stat *__stat_buf), __xstat64);
+extern int __REDIRECT_NTH (__lxstat, (int __ver, __const char *__filename,
+				      struct stat *__stat_buf), __lxstat64);
 
 # else
 #  define __fxstat __fxstat64
@@ -353,28 +348,29 @@ extern int __xmknod (int __ver, __const char *__path, __mode_t __mode,
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Inlined versions of the real stat and mknod functions.  */
 
-extern __inline__ int stat (__const char *__path,
-			    struct stat *__statbuf) __THROW
+extern __inline__ int
+__NTH (stat (__const char *__path, struct stat *__statbuf))
 {
   return __xstat (_STAT_VER, __path, __statbuf);
 }
 
 # if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-extern __inline__ int lstat (__const char *__path,
-			     struct stat *__statbuf) __THROW
+extern __inline__ int
+__NTH (lstat (__const char *__path, struct stat *__statbuf))
 {
   return __lxstat (_STAT_VER, __path, __statbuf);
 }
 # endif
 
-extern __inline__ int fstat (int __fd, struct stat *__statbuf) __THROW
+extern __inline__ int
+__NTH (fstat (int __fd, struct stat *__statbuf))
 {
   return __fxstat (_STAT_VER, __fd, __statbuf);
 }
 
 # if defined __USE_MISC || defined __USE_BSD
-extern __inline__ int mknod (__const char *__path, __mode_t __mode,
-			     __dev_t __dev) __THROW
+extern __inline__ int
+__NTH (mknod (__const char *__path, __mode_t __mode, __dev_t __dev))
 {
   return __xmknod (_MKNOD_VER, __path, __mode, &__dev);
 }
@@ -382,22 +378,23 @@ extern __inline__ int mknod (__const char *__path, __mode_t __mode,
 
 # if defined __USE_LARGEFILE64 \
   && (! defined __USE_FILE_OFFSET64 \
-      || (defined __REDIRECT && defined __OPTIMIZE__))
-extern __inline__ int stat64 (__const char *__path,
-			      struct stat64 *__statbuf) __THROW
+      || (defined __REDIRECT_NTH && defined __OPTIMIZE__))
+extern __inline__ int
+__NTH (stat64 (__const char *__path, struct stat64 *__statbuf))
 {
   return __xstat64 (_STAT_VER, __path, __statbuf);
 }
 
 #  if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-extern __inline__ int lstat64 (__const char *__path,
-			       struct stat64 *__statbuf) __THROW
+extern __inline__ int
+__NTH (lstat64 (__const char *__path, struct stat64 *__statbuf))
 {
   return __lxstat64 (_STAT_VER, __path, __statbuf);
 }
 #  endif
 
-extern __inline__ int fstat64 (int __fd, struct stat64 *__statbuf) __THROW
+extern __inline__ int
+__NTH (fstat64 (int __fd, struct stat64 *__statbuf))
 {
   return __fxstat64 (_STAT_VER, __fd, __statbuf);
 }
diff --git a/io/sys/statfs.h b/io/sys/statfs.h
index 969d9d0e58..c93d8f1d44 100644
--- a/io/sys/statfs.h
+++ b/io/sys/statfs.h
@@ -1,5 +1,5 @@
 /* Definitions for getting information about a filesystem.
-   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2004 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
@@ -31,10 +31,10 @@ __BEGIN_DECLS
 #ifndef __USE_FILE_OFFSET64
 extern int statfs (__const char *__file, struct statfs *__buf) __THROW;
 #else
-# ifdef __REDIRECT
-extern int __REDIRECT (statfs,
-		       (__const char *__file, struct statfs *__buf) __THROW,
-		       statfs64);
+# ifdef __REDIRECT_NTH
+extern int __REDIRECT_NTH (statfs,
+			   (__const char *__file, struct statfs *__buf),
+			   statfs64);
 # else
 #  define statfs statfs64
 # endif