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authorUlrich Drepper <drepper@redhat.com>2003-04-19 16:57:17 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-19 16:57:17 +0000
commit2c008571c3ad156479307b7e23185ae566b5776a (patch)
treef3bad7f0e95a6d172e6577b7e2d557602e1f446c /wcsmbs
parent76a67697c890d292d9f32e88cf24f8a3f74e47b9 (diff)
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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.
Diffstat (limited to 'wcsmbs')
-rw-r--r--wcsmbs/wchar.h169
1 files changed, 122 insertions, 47 deletions
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index 9b2f721076..8cdd79bb70 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995-99,2000,01,02 Free Software Foundation, Inc.
+/* Copyright (C) 1995-2002, 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
@@ -577,27 +577,39 @@ __BEGIN_NAMESPACE_C99
 extern int fwide (__FILE *__fp, int __mode) __THROW;
 
 
-/* Write formatted output to STREAM.  */
+/* Write formatted output to STREAM.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int fwprintf (__FILE *__restrict __stream,
 		     __const wchar_t *__restrict __format, ...)
-     __THROW /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
-/* Write formatted output to stdout.  */
+     /* __attribute__ ((__format__ (__wprintf__, 2, 3))) */;
+/* Write formatted output to stdout.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int wprintf (__const wchar_t *__restrict __format, ...)
-     __THROW /* __attribute__ ((__format__ (__wprintf__, 1, 2))) */;
+     /* __attribute__ ((__format__ (__wprintf__, 1, 2))) */;
 /* Write formatted output of at most N characters to S.  */
 extern int swprintf (wchar_t *__restrict __s, size_t __n,
 		     __const wchar_t *__restrict __format, ...)
      __THROW /* __attribute__ ((__format__ (__wprintf__, 3, 4))) */;
 
-/* Write formatted output to S from argument list ARG.  */
+/* Write formatted output to S from argument list ARG.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int vfwprintf (__FILE *__restrict __s,
 		      __const wchar_t *__restrict __format,
 		      __gnuc_va_list __arg)
-     __THROW /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
-/* Write formatted output to stdout from argument list ARG.  */
+     /* __attribute__ ((__format__ (__wprintf__, 2, 0))) */;
+/* Write formatted output to stdout from argument list ARG.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int vwprintf (__const wchar_t *__restrict __format,
 		     __gnuc_va_list __arg)
-     __THROW /* __attribute__ ((__format__ (__wprintf__, 1, 0))) */;
+     /* __attribute__ ((__format__ (__wprintf__, 1, 0))) */;
 /* Write formatted output of at most N character to S from argument
    list ARG.  */
 extern int vswprintf (wchar_t *__restrict __s, size_t __n,
@@ -606,13 +618,19 @@ extern int vswprintf (wchar_t *__restrict __s, size_t __n,
      __THROW /* __attribute__ ((__format__ (__wprintf__, 3, 0))) */;
 
 
-/* Read formatted input from STREAM.  */
+/* Read formatted input from STREAM.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int fwscanf (__FILE *__restrict __stream,
 		    __const wchar_t *__restrict __format, ...)
-     __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
-/* Read formatted input from stdin.  */
+     /* __attribute__ ((__format__ (__wscanf__, 2, 3))) */;
+/* Read formatted input from stdin.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int wscanf (__const wchar_t *__restrict __format, ...)
-     __THROW /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
+     /* __attribute__ ((__format__ (__wscanf__, 1, 2))) */;
 /* Read formatted input from S.  */
 extern int swscanf (__const wchar_t *__restrict __s,
 		    __const wchar_t *__restrict __format, ...)
@@ -624,15 +642,21 @@ __END_NAMESPACE_C99
 #ifdef __USE_ISOC99
 __BEGIN_NAMESPACE_C99
 
-/* Read formatted input from S into argument list ARG.  */
+/* Read formatted input from S into argument list ARG.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int vfwscanf (__FILE *__restrict __s,
 		     __const wchar_t *__restrict __format,
 		     __gnuc_va_list __arg)
-     __THROW /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
-/* Read formatted input from stdin into argument list ARG.  */
+     /* __attribute__ ((__format__ (__wscanf__, 2, 0))) */;
+/* Read formatted input from stdin into argument list ARG.
+
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
 extern int vwscanf (__const wchar_t *__restrict __format,
 		    __gnuc_va_list __arg)
-     __THROW /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
+     /* __attribute__ ((__format__ (__wscanf__, 1, 0))) */;
 /* Read formatted input from S into argument list ARG.  */
 extern int vswscanf (__const wchar_t *__restrict __s,
 		     __const wchar_t *__restrict __format,
@@ -644,62 +668,113 @@ __END_NAMESPACE_C99
 
 
 __BEGIN_NAMESPACE_C99
-/* Read a character from STREAM.  */
-extern wint_t fgetwc (__FILE *__stream) __THROW;
-extern wint_t getwc (__FILE *__stream) __THROW;
+/* Read a character from STREAM.
+
+   These functions are possible cancellation points and therefore not
+   marked with __THROW.  */
+extern wint_t fgetwc (__FILE *__stream);
+extern wint_t getwc (__FILE *__stream);
 
-/* Read a character from stdin.  */
-extern wint_t getwchar (void) __THROW;
+/* Read a character from stdin.
 
+   This function is a possible cancellation point and therefore not
+   marked with __THROW.  */
+extern wint_t getwchar (void);
 
-/* Write a character to STREAM.  */
-extern wint_t fputwc (wchar_t __wc, __FILE *__stream) __THROW;
-extern wint_t putwc (wchar_t __wc, __FILE *__stream) __THROW;
 
-/* Write a character to stdout.  */
-extern wint_t putwchar (wchar_t __wc) __THROW;
+/* Write a character to STREAM.
+
+   These functions are possible cancellation points and therefore not
+   marked with __THROW.  */
+extern wint_t fputwc (wchar_t __wc, __FILE *__stream);
+extern wint_t putwc (wchar_t __wc, __FILE *__stream);
+
+/* Write a character to stdout.
+
+   This function is a possible cancellation points and therefore not
+   marked with __THROW.  */
+extern wint_t putwchar (wchar_t __wc);
 
 
 /* Get a newline-terminated wide character string of finite length
-   from STREAM.  */
+   from STREAM.
+
+   This function is a possible cancellation points and therefore not
+   marked with __THROW.  */
 extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n,
-			__FILE *__restrict __stream) __THROW;
+			__FILE *__restrict __stream);
+
+/* Write a string to STREAM.
 
-/* Write a string to STREAM.  */
+   This function is a possible cancellation points and therefore not
+   marked with __THROW.  */
 extern int fputws (__const wchar_t *__restrict __ws,
-		   __FILE *__restrict __stream) __THROW;
+		   __FILE *__restrict __stream);
+
 
+/* Push a character back onto the input buffer of STREAM.
 
-/* Push a character back onto the input buffer of STREAM.  */
-extern wint_t ungetwc (wint_t __wc, __FILE *__stream) __THROW;
+   This function is a possible cancellation points and therefore not
+   marked with __THROW.  */
+extern wint_t ungetwc (wint_t __wc, __FILE *__stream);
 __END_NAMESPACE_C99
 
 
 #ifdef __USE_GNU
 /* These are defined to be equivalent to the `char' functions defined
-   in POSIX.1:1996.  */
-extern wint_t getwc_unlocked (__FILE *__stream) __THROW;
-extern wint_t getwchar_unlocked (void) __THROW;
+   in POSIX.1:1996.
 
-/* This is the wide character version of a GNU extension.  */
-extern wint_t fgetwc_unlocked (__FILE *__stream) __THROW;
+   These functions are not part of POSIX and therefore no official
+   cancellation point.  But due to similarity with an POSIX interface
+   or due to the implementation they are cancellation points and
+   therefore not marked with __THROW.  */
+extern wint_t getwc_unlocked (__FILE *__stream);
+extern wint_t getwchar_unlocked (void);
 
-/* Faster version when locking is not necessary.  */
-extern wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream) __THROW;
+/* This is the wide character version of a GNU extension.
+
+   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 wint_t fgetwc_unlocked (__FILE *__stream);
+
+/* Faster version when locking is not necessary.
+
+   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 wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream);
 
 /* These are defined to be equivalent to the `char' functions defined
-   in POSIX.1:1996.  */
-extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream) __THROW;
-extern wint_t putwchar_unlocked (wchar_t __wc) __THROW;
+   in POSIX.1:1996.
 
+   These functions are not part of POSIX and therefore no official
+   cancellation point.  But due to similarity with an POSIX interface
+   or due to the implementation they are cancellation points and
+   therefore not marked with __THROW.  */
+extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream);
+extern wint_t putwchar_unlocked (wchar_t __wc);
 
-/* This function does the same as `fgetws' but does not lock the stream.  */
+
+/* This function does the same as `fgetws' but does not lock the 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 wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n,
-				 __FILE *__restrict __stream) __THROW;
+				 __FILE *__restrict __stream);
+
+/* This function does the same as `fputws' but does not lock the stream.
 
-/* This function does the same as `fputws' but does not lock the 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 fputws_unlocked (__const wchar_t *__restrict __ws,
-			    __FILE *__restrict __stream) __THROW;
+			    __FILE *__restrict __stream);
 #endif