mirror of https://github.com/mkerrisk/man-pages
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>
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.\" 2010-06-11 Andi Kleen, add hwpoison signal extensions
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.\" 2010-06-11 mtk, improvements to discussion of various siginfo_t fields.
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.\"
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.TH SIGACTION 2 2012-09-23 "Linux" "Linux Programmer's Manual"
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.TH SIGACTION 2 2013-01-22 "Linux" "Linux Programmer's Manual"
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.SH NAME
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sigaction \- examine and change a signal action
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.SH SYNOPSIS
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.ad l
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.BR sigaction ():
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_POSIX_C_SOURCE\ >=\ 1 || _XOPEN_SOURCE || _POSIX_SOURCE
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.IR siginfo_t :
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_POSIX_C_SOURCE >= 199309L
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.ad b
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.SH DESCRIPTION
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The
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