(split) LDP: Update original to LDP v3.63

[linuxjm/LDP_man-pages.git] / original / man3 / sigpause.3

diff --git a/original/man3/sigpause.3 b/original/man3/sigpause.3
index b21ff69..764d043 100644 (file)
--- a/original/man3/sigpause.3
+++ b/original/man3/sigpause.3
@@ -22,14 +22,14 @@
 .\" the source, must acknowledge the copyright and authors of this work.
 .\" %%%LICENSE_END
 .\"
-.TH SIGPAUSE 3 2010-09-12 "Linux" "Linux Programmer's Manual"
+.TH SIGPAUSE 3 2014-01-07 "Linux" "Linux Programmer's Manual"
 .SH NAME
 sigpause \- atomically release blocked signals and wait for interrupt
 .SH SYNOPSIS
 .nf
 .B #include <signal.h>
 .sp
-.BI "int sigpause(int " sigmask ");  /* BSD */"
+.BI "int sigpause(int " sigmask ");  /* BSD (but see NOTES) */"
 .sp
 .BI "int sigpause(int " sig ");      /* System V / UNIX 95 */"
 .fi
@@ -53,6 +53,11 @@ with
 .I errno
 set to
 .BR EINTR .
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR sigpause ()
+function is thread-safe.
 .SH CONFORMING TO
 The System V version of
 .BR sigpause ()
@@ -90,7 +95,15 @@ feature test macro is defined and none of
 or
 .B _SVID_SOURCE
 is defined.
-Otherwise, the System V version is used.
+Otherwise, the System V version is used (and
+.BR _XOPEN_SOURCE
+must be defined to obtain the declaration).
+Since glibc 2.19, only the System V version is exposed by
+.IR <signal.h> ;
+applications that formerly used the BSD
+.BR sigpause ()
+should be amended to use
+.BR sigsuspend (2).
 .\"
 .\" For the BSD version, one usually uses a zero
 .\" .I sigmask