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-rw-r--r--Help/command/string.rst19
1 files changed, 12 insertions, 7 deletions
diff --git a/Help/command/string.rst b/Help/command/string.rst
index fb3893f..d8da7be 100644
--- a/Help/command/string.rst
+++ b/Help/command/string.rst
@@ -282,6 +282,18 @@ CONFIGURE
Transform a string like :command:`configure_file` transforms a file.
+MAKE_C_IDENTIFIER
+"""""""""""""""""
+
+::
+
+ string(MAKE_C_IDENTIFIER <input string> <output variable>)
+
+Convert each non-alphanumeric character in the ``<input string>`` to an
+underscore and store the result in the ``<output variable>``. If the first
+character of the string is a digit, an underscore will also be prepended to
+the result.
+
RANDOM
""""""
@@ -346,13 +358,6 @@ If no explicit ``<format string>`` is given it will default to:
%Y-%m-%dT%H:%M:%S for local time.
%Y-%m-%dT%H:%M:%SZ for UTC.
-
-::
-
- string(MAKE_C_IDENTIFIER <input string> <output variable>)
-
-Write a string which can be used as an identifier in C.
-
.. note::
If the ``SOURCE_DATE_EPOCH`` environment variable is set,