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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 /signal/signal.h
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 'signal/signal.h')
-rw-r--r--signal/signal.h39
1 files changed, 26 insertions, 13 deletions
diff --git a/signal/signal.h b/signal/signal.h
index f0cd50e8e3..8263d3a84f 100644
--- a/signal/signal.h
+++ b/signal/signal.h
@@ -142,8 +142,11 @@ extern void psignal (int __sig, __const char *__s) __THROW;
    BSD definition defines the argument as a mask of the signal, while
    the more modern interface in X/Open defines it as the signal
    number.  We go with the BSD version unless the user explicitly
-   selects the X/Open version.  */
-extern int __sigpause (int __sig_or_mask, int __is_sig) __THROW;
+   selects the X/Open version.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int __sigpause (int __sig_or_mask, int __is_sig);
 
 #ifdef __USE_BSD
 /* Set the mask of blocked signals to MASK,
@@ -153,7 +156,7 @@ extern int sigpause (int __mask) __THROW;
 #else
 # ifdef __USE_XOPEN
 #  ifdef __GNUC__
-extern int sigpause (int __sig) __THROW __asm__ ("__xpg_sigpause");
+extern int sigpause (int __sig) __asm__ ("__xpg_sigpause");
 #  endif
 /* Remove a signal from the signal mask and suspend the process.  */
 #  define sigpause(sig) __sigpause ((sig), 1)
@@ -242,8 +245,11 @@ extern int sigprocmask (int __how, __const sigset_t *__restrict __set,
 			sigset_t *__restrict __oset) __THROW;
 
 /* Change the set of blocked signals to SET,
-   wait until a signal arrives, and restore the set of blocked signals.  */
-extern int sigsuspend (__const sigset_t *__set) __THROW;
+   wait until a signal arrives, and restore the set of blocked signals.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int sigsuspend (__const sigset_t *__set);
 
 /* Get and/or set the action for signal SIG.  */
 extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
@@ -253,21 +259,28 @@ extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
 extern int sigpending (sigset_t *__set) __THROW;
 
 
-/* Select any of pending signals from SET or wait for any to arrive.  */
-extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig)
-     __THROW;
+/* Select any of pending signals from SET or wait for any to arrive.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
+extern int sigwait (__const sigset_t *__restrict __set, int *__restrict __sig);
 
 # ifdef __USE_POSIX199309
-/* Select any of pending signals from SET and place information in INFO.  */
+/* Select any of pending signals from SET and place information in INFO.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
 extern int sigwaitinfo (__const sigset_t *__restrict __set,
-			siginfo_t *__restrict __info) __THROW;
+			siginfo_t *__restrict __info);
 
 /* Select any of pending signals from SET and place information in INFO.
-   Wait the time specified by TIMEOUT if no signal is pending.  */
+   Wait the time specified by TIMEOUT if no signal is pending.
+
+   This function is a cancellation point and therefore not marked with
+   __THROW.  */
 extern int sigtimedwait (__const sigset_t *__restrict __set,
 			 siginfo_t *__restrict __info,
-			 __const struct timespec *__restrict __timeout)
-     __THROW;
+			 __const struct timespec *__restrict __timeout);
 
 /* Send signal SIG to the process PID.  Associate data in VAL with the
    signal.  */