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sigaction.2: Note feature test macro requirements for 'siginfo_t' 

See https://bugzilla.kernel.org/show_bug.cgi?id=52931

Reported-by: Zsbán Ambrus <ambrus@math.bme.hu>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2013-01-22 23:37:21 +01:00
parent 5a39e7b5cd
commit a383b70f65
1 changed files with 4 additions and 1 deletions
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5
man2/sigaction.2
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@ -42,7 +42,7 @@
.\" 2010-06-11 Andi Kleen, add hwpoison signal extensions
.\" 2010-06-11 mtk, improvements to discussion of various siginfo_t fields.
.\"
.TH SIGACTION 2 2012-09-23 "Linux" "Linux Programmer's Manual"
.TH SIGACTION 2 2013-01-22 "Linux" "Linux Programmer's Manual"
.SH NAME
sigaction \- examine and change a signal action
.SH SYNOPSIS
@ -61,6 +61,9 @@ Feature Test Macro Requirements for glibc (see
.ad l
.BR sigaction ():
_POSIX_C_SOURCE\ >=\ 1 || _XOPEN_SOURCE || _POSIX_SOURCE
.IR siginfo_t :
_POSIX_C_SOURCE >= 199309L
.ad b
.SH DESCRIPTION
The