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malloc.3: Since glibc 2.29, realloc() is exposed by defining _DEFAULT_SOURCE 

Info gleaned from glilic NEWS file.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2018-09-14 09:51:30 +02:00
parent 5367a9aba9
commit d8d7010037
1 changed files with 4 additions and 2 deletions
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man3/malloc.3
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@ -50,11 +50,13 @@ Feature Test Macro Requirements for glibc (see
.in
.PP
.BR reallocarray ():
.br
.RS 4
.ad l
_GNU_SOURCE
.RE
Since glibc 2.29:
_DEFAULT_SOURCE
Glibc 2.28 and earlier:
_GNU_SOURCE
.ad
.SH DESCRIPTION
.PP