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authorUlrich Drepper <drepper@redhat.com>2002-12-15 10:26:23 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-15 10:26:23 +0000
commit6ee8d3345646ab0bea91891362a2bbf15503edec (patch)
tree718ea6deebec61e44b09eb25817ee5c14da35f57 /sysdeps/posix/sigpause.c
parent2fb6444dbb9672aea7766b3790a3cb70a73473d3 (diff)
downloadglibc-6ee8d3345646ab0bea91891362a2bbf15503edec.tar.gz
Update.
2002-12-15 Ulrich Drepper <drepper@redhat.com> * sysdeps/generic/sysdep-cancel.h: Add dummy definitions for SINGLE_THREAD_P, LIBC_CANCEL_ASYNC, and LIBC_CANCEL_RESET. * sysdeps/unix/sysv/linux/open64.c: New file. * sysdeps/generic/pselect.c: Add support for cancellation handling. * sysdeps/posix/open64.c: Likewise. * sysdeps/posix/sigpause.c: Likewise. * sysdeps/posix/sigwait.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/accept.S: Likewise. * sysdeps/unix/sysv/linux/connect.S: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/recv.S: Likewise. * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. * sysdeps/unix/sysv/linux/send.S: Likewise. * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. * sysdeps/unix/sysv/linux/sendto.S: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. * sysdeps/unix/sysv/linux/wait.c: Likewise. * sysdeps/unix/sysv/linux/waitpid.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. * sysdeps/unix/sysv/linux/i386/socket.S: Likewise.
Diffstat (limited to 'sysdeps/posix/sigpause.c')
-rw-r--r--sysdeps/posix/sigpause.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index dba6912e90..e85a813ab0 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -19,13 +19,14 @@
#include <errno.h>
#include <signal.h>
#include <stddef.h> /* For NULL. */
+#include <sysdep-cancel.h>
#include <sigset-cvt-mask.h>
/* Set the mask of blocked signals to MASK,
wait for a signal to arrive, and then restore the mask. */
-int
-__sigpause (int sig_or_mask, int is_sig)
+static int
+do_sigpause (int sig_or_mask, int is_sig)
{
sigset_t set;
@@ -42,6 +43,21 @@ __sigpause (int sig_or_mask, int is_sig)
return __sigsuspend (&set);
}
+
+int
+__sigpause (int sig_or_mask, int is_sig)
+{
+ if (SINGLE_THREAD_P)
+ return do_sigpause (sig_or_mask, is_sig);
+
+ int oldtype = LIBC_CANCEL_ASYNC ();
+
+ int result = do_sigpause (sig_or_mask, is_sig);
+
+ LIBC_CANCEL_RESET (oldtype);
+
+ return result;
+}
libc_hidden_def (__sigpause)
/* We have to provide a default version of this function since the