malloc.3: Add VERSIONS section noting when reallocarray() was added to glibc

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/malloc.3 b/man3/malloc.3
index f38c7baca7b0e35c1ce52227e56e76d3da340736..9d9d550024ff9d939ddeff4c435835a8b8dbb1be 100644 (file)
--- a/man3/malloc.3
+++ b/man3/malloc.3
@@ -254,6 +254,9 @@ or
 .BR RLIMIT_DATA
 limit described in
 .BR getrlimit (2).
+.SH VERSIONS
+.BR reallocarray ()
+first appeared in glibc in version 2.26.
 .SH ATTRIBUTES
 For an explanation of the terms used in this section, see
 .BR attributes (7).