[nasm:nasm-2.15.xx] nasmdoc.src: document when $*? and $*?? were introduced

[nasm-bot for H. Peter Anvin]

Commit-ID:  92d40ad8e4f19104ebc445bc8506f3788bfd4ad2
Gitweb:     http://repo.or.cz/w/nasm.git?a=commitdiff;h=92d40ad8e4f19104ebc445bc8506f3788bfd4ad2
Author:     H. Peter Anvin <hpa at zytor.com>
AuthorDate: Sat, 18 Jul 2020 13:49:58 -0700
Committer:  H. Peter Anvin <hpa at zytor.com>
CommitDate: Sat, 18 Jul 2020 13:49:58 -0700

nasmdoc.src: document when $*? and $*?? were introduced

It is important for programmers to be able to know when new constructs
were introduced, as they may have backwards compatibility needs and
thus need to know to avoid a construct that is too new.

Signed-off-by: H. Peter Anvin (Intel) <hpa at zytor.com>


---
 doc/nasmdoc.src | 1 +
 1 file changed, 1 insertion(+)

diff --git a/doc/nasmdoc.src b/doc/nasmdoc.src
index a112589e..0d56f5c1 100644
--- a/doc/nasmdoc.src
+++ b/doc/nasmdoc.src
@@ -2459,6 +2459,7 @@ example:
 
 \c %idefine pause $%*?                 ; Hide the PAUSE instruction
 
+\c{%*?} and \c{%*??} were introduced in NASM 2.15.04.
 
 \S{undef} Undefining Single-Line Macros: \i\c{%undef}