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sysconf.3: Clearly note that _SC_PAGESIZE and _SC_PAGE_SIZE are synonyms 

Reported-by: Hugues Evrard <hevrard@google.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2019-05-05 12:32:52 -05:00
parent 263a6208f9
commit f19efb02df
1 changed files with 9 additions and 1 deletions
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10
man3/sysconf.3
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@ -175,7 +175,15 @@ Must not be less than
.BR PAGESIZE " - " _SC_PAGESIZE
Size of a page in bytes.
Must not be less than 1.
(Some systems use PAGE_SIZE instead.)
.TP
.BR PAGE_SIZE " - " _SC_PAGE_SIZE
A synonym for
.BR PAGESIZE / _SC_PAGESIZE .
(Both
.BR PAGESIZE
and
.BR PAGE_SIZE
are specified in POSIX.)
.TP
.BR RE_DUP_MAX " - " _SC_RE_DUP_MAX
The number of repeated occurrences of a BRE permitted by