From a693da21f3ac17ca6201b8b6cf4865295c0fe260 Mon Sep 17 00:00:00 2001 From: "Joachim Wuttke (h)" Date: Wed, 4 May 2022 15:13:53 +0200 Subject: Help: from command:if, link to environment variables --- Help/command/if.rst | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Help/command/if.rst b/Help/command/if.rst index 4f955db..64f1c35 100644 --- a/Help/command/if.rst +++ b/Help/command/if.rst @@ -71,8 +71,9 @@ Basic Expressions True if given a variable that is defined to a value that is not a false constant. False otherwise, including if the variable is undefined. Note that macro arguments are not variables. - Environment variables also cannot be tested this way, e.g. - ``if(ENV{some_var})`` will always evaluate to false. + :ref:`Environment Variables ` also + cannot be tested this way, e.g. ``if(ENV{some_var})`` will always evaluate + to false. ``if()`` A quoted string always evaluates to false unless: -- cgit v0.12