sigwait.3: Note glibc 2.26 feature test macro changes

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2017-06-16 10:58:30 +02:00
parent 940758abfe
commit 06adeea53d
1 changed files with 7 additions and 1 deletions

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@ -40,7 +40,13 @@ Feature Test Macro Requirements for glibc (see
.sp
.ad l
.BR sigwait ():
_POSIX_C_SOURCE
.RS 4
Since glibc 2.26:
_POSIX_C_SOURCE >= 199506L
.br
Glibc 2.25 and earlier:
_POSIX_C_SOURCE
.RE
.ad b
.SH DESCRIPTION
The