Fix user-defined preprocessor function example code

The functions must be defined before they can be put into 'functions'.

1 files changed, 8 insertions, 8 deletions

diff --git a/kconfiglib.py b/kconfiglib.py
index ee78e5e..f3c51b1 100644
--- a/kconfiglib.py
+++ b/kconfiglib.py
@@ -456,14 +456,8 @@ module being run by default, as well as installation directories.
 If the KCONFIG_FUNCTIONS environment variable is set, it gives a different
 module name to use instead of 'kconfigfunctions'.
 
-The imported module is expected to define a dictionary named 'functions', with
-the following format:
-
-  functions = {
-      "my-fn":       (my_fn,       <min.args>, <max.args>/None),
-      "my-other-fn": (my_other_fn, <min.args>, <max.args>/None),
-      ...
-  }
+The imported module is expected to define a global dictionary named 'functions'
+that maps function names to Python functions, as follows:
 
   def my_fn(kconf, name, arg_1, arg_2, ...):
       # kconf:
@@ -482,6 +476,12 @@ the following format:
   def my_other_fn(kconf, name, arg_1, arg_2, ...):
       ...
 
+  functions = {
+      "my-fn":       (my_fn,       <min.args>, <max.args>/None),
+      "my-other-fn": (my_other_fn, <min.args>, <max.args>/None),
+      ...
+  }
+
   ...
 
 <min.args> and <max.args> are the minimum and maximum number of arguments