From 59817d25ffc49d043531143fed56096e82e7eb74 Mon Sep 17 00:00:00 2001 From: "Karl O. Pinc kop@karlpinc.com" Date: Thu, 18 Jan 2024 21:10:08 +0000 Subject: [PATCH] New macro for if and only if NULL values --- doc/include/macros.m4 | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/doc/include/macros.m4 b/doc/include/macros.m4 index cd90238..0806389 100644 --- a/doc/include/macros.m4 +++ b/doc/include/macros.m4 @@ -34,6 +34,25 @@ divert(`-1') dnl Include standard macros dnl include(global_macros.m4) +dnl +dnl Macros used to generate text. +dnl + +dnl The column documented must be null if and only if another (col) is. +dnl +dnl Syntax: sdb_null_iff_null(col) +dnl +dnl col A db column +dnl +define(`sdb_null_iff_null',dnl +`This column must be |null| when $1 is |null|. +Otherwise it must not be |null|.') + + +dnl +dnl Macros which deal with the RST infrastructure. +dnl + dnl Define special quotes for RST documents because they use the dnl backtick character in their syntax. define(`sdb_rst_quotes', -- 2.34.1