Update.

2003-04-19  Ulrich Drepper  <drepper@redhat.com>

	* catgets/nl_types.h: Remove __THROW marker from cancellation points.
	* dirent/dirent.h: Likewise.
	* dlfcn/dlfcn.h: Likewise.
	* grp/grp.h: Likewise.
	* iconv/iconv.h: Likewise.
	* io/fcntl.h: Likewise.
	* io/ftw.h: Likewise.
	* libio/stdio.h: Likewise.
	* misc/sys/mman.h: Likewise.
	* misc/sys/select.h: Likewise.
	* misc/sys/syslog.h: Likewise.
	* misc/sys/uio.h: Likewise.
	* posix/spawn.h: Likewise.
	* posix/unistd.h: Likewise.
	* posix/sys/wait.h: Likewise.
	* pwd/pwd.h: Likewise.
	* resolv/netdb.h: Likewise.
	* rt/aio.h: Likewise.
	* shadow/shadow.h: Likewise.
	* signal/signal.h: Likewise.
	* socket/sys/socket.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* streams/stropts.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/gnu/utmpx.h: Likewise.
	* sysvipc/sys/msg.h: Likewise.
	* termios/termios.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.
	* iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable
	functions.
	* misc/daemon.c: Likewise.
	* sysdeps/generic/backtracesymsfd.c: Likewise.
	* sysdeps/generic/check_fds.c: Likewise.
	* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
	* sysdeps/unix/sysv/linux/not-cancel.h: New file.
	* sysdeps/generic/not-cancel.h: New file.
	* csu/Makefile (distribute): Add not-cancel.h.
	* sysdeps/unix/sysv/linux/fatal-prepare.h: New file.
	* sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE
	for assert.c and assert-perr.c to include <fatal-prepare.h>.
	* sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h.

	* sysdeps/posix/remove.c (remove): Rewrite.  No need to restore
	errno and unlink first.

	* io/ftw.c (ftw_dir): In all places assume fchdir is available.

2003-04-18  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use
	INTERNAL_SYSCALL instead of INLINE_SYSCALL.

45 files changed, 1560 insertions, 615 deletions

diff --git a/ChangeLog b/ChangeLog
index bca2f8812a..928e339da8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,58 @@
+2003-04-19  Ulrich Drepper  <drepper@redhat.com>
+
+	* catgets/nl_types.h: Remove __THROW marker from cancellation points.
+	* dirent/dirent.h: Likewise.
+	* dlfcn/dlfcn.h: Likewise.
+	* grp/grp.h: Likewise.
+	* iconv/iconv.h: Likewise.
+	* io/fcntl.h: Likewise.
+	* io/ftw.h: Likewise.
+	* libio/stdio.h: Likewise.
+	* misc/sys/mman.h: Likewise.
+	* misc/sys/select.h: Likewise.
+	* misc/sys/syslog.h: Likewise.
+	* misc/sys/uio.h: Likewise.
+	* posix/spawn.h: Likewise.
+	* posix/unistd.h: Likewise.
+	* posix/sys/wait.h: Likewise.
+	* pwd/pwd.h: Likewise.
+	* resolv/netdb.h: Likewise.
+	* rt/aio.h: Likewise.
+	* shadow/shadow.h: Likewise.
+	* signal/signal.h: Likewise.
+	* socket/sys/socket.h: Likewise.
+	* stdlib/stdlib.h: Likewise.
+	* streams/stropts.h: Likewise.
+	* string/string.h: Likewise.
+	* sysdeps/gnu/utmpx.h: Likewise.
+	* sysvipc/sys/msg.h: Likewise.
+	* termios/termios.h: Likewise.
+	* time/time.h: Likewise.
+	* wcsmbs/wchar.h: Likewise.
+	* iconv/gconv_cache.c: Include <not-cancel.h> and use non-cancelable
+	functions.
+	* misc/daemon.c: Likewise.
+	* sysdeps/generic/backtracesymsfd.c: Likewise.
+	* sysdeps/generic/check_fds.c: Likewise.
+	* sysdeps/unix/sysv/linux/gethostid.c: Likewise.
+	* sysdeps/unix/sysv/linux/not-cancel.h: New file.
+	* sysdeps/generic/not-cancel.h: New file.
+	* csu/Makefile (distribute): Add not-cancel.h.
+	* sysdeps/unix/sysv/linux/fatal-prepare.h: New file.
+	* sysdeps/unix/sysv/linux/Makefile: Define FATAL_PREPARE_INCLUDE
+	for assert.c and assert-perr.c to include <fatal-prepare.h>.
+	* sysdeps/unix/sysv/linux/Dist: Add fatal-prepare.h.
+
+	* sysdeps/posix/remove.c (remove): Rewrite.  No need to restore
+	errno and unlink first.
+
+	* io/ftw.c (ftw_dir): In all places assume fchdir is available.
+
+2003-04-18  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/libc_fatal.c (__libc_fatal): Use
+	INTERNAL_SYSCALL instead of INLINE_SYSCALL.
+
 2003-04-17  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/Makefile: Remove db2 directory handling.
diff --git a/catgets/nl_types.h b/catgets/nl_types.h
index 9322aa2461..838fe7e867 100644
--- a/catgets/nl_types.h
+++ b/catgets/nl_types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1999, 2003 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
@@ -36,8 +36,11 @@ typedef void *nl_catd;
 /* Type used by `nl_langinfo'.  */
 typedef int nl_item;
 
-/* Open message catalog for later use, returning descriptor.  */
-extern nl_catd catopen (__const char *__cat_name, int __flag) __THROW;
+/* Open message catalog for later use, returning descriptor.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern nl_catd catopen (__const char *__cat_name, int __flag);
 
 /* Return translation with NUMBER in SET of CATALOG; if not found
    return STRING.  */
diff --git a/csu/Makefile b/csu/Makefile
index eebf41c0a3..213f135f71 100644
--- a/csu/Makefile
+++ b/csu/Makefile
@@ -38,7 +38,7 @@ omit-deps = $(patsubst %.o,%,$(start-installed-name) g$(start-installed-name) \
 			      b$(start-installed-name) $(csu-dummies))
 install-lib = $(start-installed-name) g$(start-installed-name) $(csu-dummies)
 distribute = initfini.c gmon-start.c start.c defs.awk munch.awk \
-	     abi-note.S init.c munch-tmpl.c
+	     abi-note.S init.c munch-tmpl.c not-cancel.h
 generated = version-info.h
 before-compile = $(objpfx)version-info.h
 
diff --git a/dirent/dirent.h b/dirent/dirent.h
index 8079d70979..9f7c380b40 100644
--- a/dirent/dirent.h
+++ b/dirent/dirent.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1999, 2000, 2003 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
@@ -128,12 +128,18 @@ enum
 typedef struct __dirstream DIR;
 
 /* Open a directory stream on NAME.
-   Return a DIR stream on the directory, or NULL if it could not be opened.  */
-extern DIR *opendir (__const char *__name) __THROW;
+   Return a DIR stream on the directory, or NULL if it could not be opened.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern DIR *opendir (__const char *__name);
 
 /* Close the directory stream DIRP.
-   Return 0 if successful, -1 if not.  */
-extern int closedir (DIR *__dirp) __THROW;
+   Return 0 if successful, -1 if not.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern int closedir (DIR *__dirp);
 
 /* Read a directory entry from DIRP.  Return a pointer to a `struct
    dirent' describing the entry, or NULL for EOF or error.  The
@@ -141,34 +147,40 @@ extern int closedir (DIR *__dirp) __THROW;
    same DIR stream.
 
    If the Large File Support API is selected we have to use the
-   appropriate interface.  */
+   appropriate interface.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 #ifndef __USE_FILE_OFFSET64
-extern struct dirent *readdir (DIR *__dirp) __THROW;
+extern struct dirent *readdir (DIR *__dirp);
 #else
 # ifdef __REDIRECT
-extern struct dirent *__REDIRECT (readdir, (DIR *__dirp) __THROW, readdir64);
+extern struct dirent *__REDIRECT (readdir, (DIR *__dirp), readdir64);
 # else
 #  define readdir readdir64
 # endif
 #endif
 
 #ifdef __USE_LARGEFILE64
-extern struct dirent64 *readdir64 (DIR *__dirp) __THROW;
+extern struct dirent64 *readdir64 (DIR *__dirp);
 #endif
 
 #if defined __USE_POSIX || defined __USE_MISC
 /* Reentrant version of `readdir'.  Return in RESULT a pointer to the
-   next entry.  */
+   next entry.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 # ifndef __USE_FILE_OFFSET64
 extern int readdir_r (DIR *__restrict __dirp,
 		      struct dirent *__restrict __entry,
-		      struct dirent **__restrict __result) __THROW;
+		      struct dirent **__restrict __result);
 # else
 #  ifdef __REDIRECT
 extern int __REDIRECT (readdir_r,
 		       (DIR *__restrict __dirp,
 			struct dirent *__restrict __entry,
-			struct dirent **__restrict __result) __THROW,
+			struct dirent **__restrict __result),
 		       readdir64_r);
 #  else
 #   define readdir_r readdir64_r
@@ -178,7 +190,7 @@ extern int __REDIRECT (readdir_r,
 # ifdef __USE_LARGEFILE64
 extern int readdir64_r (DIR *__restrict __dirp,
 			struct dirent64 *__restrict __entry,
-			struct dirent64 **__restrict __result) __THROW;
+			struct dirent64 **__restrict __result);
 # endif
 #endif	/* POSIX or misc */
 
diff --git a/dlfcn/dlfcn.h b/dlfcn/dlfcn.h
index 9d8ee0d6d1..ad51bb9233 100644
--- a/dlfcn/dlfcn.h
+++ b/dlfcn/dlfcn.h
@@ -45,8 +45,11 @@
 __BEGIN_DECLS
 
 /* Open the shared object FILE and map it in; return a handle that can be
-   passed to `dlsym' to get symbol values from it.  */
-extern void *dlopen (__const char *__file, int __mode) __THROW;
+   passed to `dlsym' to get symbol values from it.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern void *dlopen (__const char *__file, int __mode);
 
 /* Unmap and close a shared object opened by `dlopen'.
    The handle cannot be used again after calling `dlclose'.  */
diff --git a/grp/grp.h b/grp/grp.h
index 33247718af..e844b254ed 100644
--- a/grp/grp.h
+++ b/grp/grp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1995-2001, 2003 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
@@ -56,32 +56,57 @@ struct group
 
 
 #if defined __USE_SVID || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
-/* Rewind the group-file stream.  */
-extern void setgrent (void) __THROW;
+/* Rewind the group-file stream.
 
-/* Close the group-file stream.  */
-extern void endgrent (void) __THROW;
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern void setgrent (void);
 
-/* Read an entry from the group-file stream, opening it if necessary.  */
-extern struct group *getgrent (void) __THROW;
+/* Close the group-file stream.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern void endgrent (void);
+
+/* Read an entry from the group-file stream, opening it if necessary.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern struct group *getgrent (void);
 #endif
 
 #ifdef	__USE_SVID
-/* Read a group entry from STREAM.  */
-extern struct group *fgetgrent (FILE *__stream) __THROW;
+/* Read a group entry from STREAM.
+
+   This function is not part of POSIX and therefore no official
+   cancellation point.  But due to similarity with an POSIX interface
+   or due to the implementation it is a cancellation point and
+   therefore not marked with __THROW.  */
+extern struct group *fgetgrent (FILE *__stream);
 #endif
 
 #ifdef __USE_GNU
-/* Write the given entry onto the given stream.  */
+/* Write the given entry onto the given stream.
+
+   This function is not part of POSIX and therefore no official
+   cancellation point.  But due to similarity with an POSIX interface
+   or due to the implementation it is a cancellation point and
+   therefore not marked with __THROW.  */
 extern int putgrent (__const struct group *__restrict __p,
-		     FILE *__restrict __f) __THROW;
+		     FILE *__restrict __f);
 #endif
 
-/* Search for an entry with a matching group ID.  */
-extern struct group *getgrgid (__gid_t __gid) __THROW;
+/* Search for an entry with a matching group ID.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern struct group *getgrgid (__gid_t __gid);
+
+/* Search for an entry with a matching group name.
 
-/* Search for an entry with a matching group name.  */
-extern struct group *getgrnam (__const char *__name) __THROW;
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern struct group *getgrnam (__const char *__name);
 
 #if defined __USE_POSIX || defined __USE_MISC
 
@@ -97,32 +122,48 @@ extern struct group *getgrnam (__const char *__name) __THROW;
    The interface may change in later versions of this library.  But
    the interface is designed following the principals used for the
    other reentrant functions so the chances are good this is what the
-   POSIX people would choose.  */
+   POSIX people would choose.
+
+   This function is not part of POSIX and therefore no official
+   cancellation point.  But due to similarity with an POSIX interface
+   or due to the implementation it is a cancellation point and
+   therefore not marked with __THROW.  */
 
 # ifdef __USE_GNU
 extern int getgrent_r (struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
-		       struct group **__restrict __result) __THROW;
+		       struct group **__restrict __result);
 # endif
 
-/* Search for an entry with a matching group ID.  */
+/* Search for an entry with a matching group ID.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int getgrgid_r (__gid_t __gid, struct group *__restrict __resultbuf,
 		       char *__restrict __buffer, size_t __buflen,
-		       struct group **__restrict __result) __THROW;
+		       struct group **__restrict __result);
+
+/* Search for an entry with a matching group name.
 
-/* Search for an entry with a matching group name.  */
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int getgrnam_r (__const char *__restrict __name,
 		       struct group *__restrict __resultbuf,
 		       char *__restrict __buffer,