docs-rst: improve typedef parser

mchehab · Jonathan Corbet · commit d37c43ce1975 · 2016-09-01T08:07:22.000-06:00
Improve the parser to handle typedefs like:

	typedef bool v4l2_check_dv_timings_fnc(const struct v4l2_dv_timings *t, void *handle);

Signed-off-by: Mauro Carvalho Chehab &lt;mchehab@s-opensource.com&gt;
Signed-off-by: Jonathan Corbet &lt;corbet@lwn.net&gt;
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
@@ -2190,7 +2190,9 @@ sub dump_typedef($$) {
     $x =~ s@/\*.*?\*/@@gos;	# strip comments.
 
     # Parse function prototypes
-    if ($x =~ /typedef\s+(\w+)\s*\(\*\s*(\w\S+)\s*\)\s*\((.*)\);/) {
+    if ($x =~ /typedef\s+(\w+)\s*\(\*\s*(\w\S+)\s*\)\s*\((.*)\);/ ||
+	$x =~ /typedef\s+(\w+)\s*(\w\S+)\s*\s*\((.*)\);/) {
+
 	# Function typedefs
 	$return_type = $1;
 	$declaration_name = $2;
