LDP: Update original to LDP v3.75

[linuxjm/LDP_man-pages.git] / original / man2 / sigwaitinfo.2

diff --git a/original/man2/sigwaitinfo.2 b/original/man2/sigwaitinfo.2
index 8de9fe8..709ffa6 100644 (file)
--- a/original/man2/sigwaitinfo.2
+++ b/original/man2/sigwaitinfo.2
@@ -22,7 +22,7 @@
 .\" the source, must acknowledge the copyright and authors of this work.
 .\" %%%LICENSE_END
 .\"
-.TH SIGWAITINFO 2 2013-09-04 "Linux" "Linux Programmer's Manual"
+.TH SIGWAITINFO 2 2014-08-19 "Linux" "Linux Programmer's Manual"
 .SH NAME
 sigwaitinfo, sigtimedwait \- synchronously wait for queued signals
 .SH SYNOPSIS
@@ -179,11 +179,25 @@ unspecified, permitting the possibility that this has the same meaning
 as a call to
 .BR sigwaitinfo (),
 and indeed this is what is done on Linux.
-
+.\"
+.SS C library/kernel ABI differences
 On Linux,
 .BR sigwaitinfo ()
 is a library function implemented on top of
 .BR sigtimedwait ().
+
+The raw
+.BR sigtimedwait ()
+system call has a fifth argument,
+.IR "size_t sigsetsize" ,
+which specifies the size in bytes of the
+.IR set
+argument.
+The glibc
+.BR sigtimedwait ()
+wrapper function specifies this argument as a fixed value
+(equal to
+.IR sizeof(sigset_t) ).
 .SH SEE ALSO
 .BR kill (2),
 .BR sigaction (2),
@@ -197,7 +211,7 @@ is a library function implemented on top of
 .BR signal (7),
 .BR time (7)
 .SH COLOPHON
-This page is part of release 3.68 of the Linux
+This page is part of release 3.75 of the Linux
 .I man-pages
 project.
 A description of the project,