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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-04-14 19:48:28 +0300
committerJonathan Corbet <corbet@lwn.net>2020-04-21 00:35:58 +0300
commitee2aa7590398ecc0877552191e38d8a282f21cb8 (patch)
treeb07bd94a60e1f6fc6418422c3b83771580c88d2e /scripts
parent346282db9c6bc7ce2dad8ae640494f3f88d23889 (diff)
downloadlinux-ee2aa7590398ecc0877552191e38d8a282f21cb8.tar.xz
scripts: kernel-doc: accept negation like !@var
On a few places, it sometimes need to indicate a negation of a parameter, like: !@fshared This pattern happens, for example, at: kernel/futex.c and it is perfectly valid. However, kernel-doc currently transforms it into: !**fshared** This won't do what it would be expected. Fortunately, fixing the script is a simple matter of storing the "!" before "@" and adding it after the bold markup, like: **!fshared** Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/0314b47f8c3e1f9db00d5375a73dc3cddd8a21f2.1586881715.git.mchehab+huawei@kernel.org Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/kernel-doc4
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index a9f6d4cea866..83b7260e44dc 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -213,6 +213,7 @@ my $type_constant = '\b``([^\`]+)``\b';
my $type_constant2 = '\%([-_\w]+)';
my $type_func = '(\w+)\(\)';
my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
+my $type_param_ref = '([\!]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
my $type_fp_param = '\@(\w+)\(\)'; # Special RST handling for func ptr params
my $type_fp_param2 = '\@(\w+->\S+)\(\)'; # Special RST handling for structs with func ptr params
my $type_env = '(\$\w+)';
@@ -237,6 +238,7 @@ my @highlights_man = (
[$type_typedef, "\\\\fI\$1\\\\fP"],
[$type_union, "\\\\fI\$1\\\\fP"],
[$type_param, "\\\\fI\$1\\\\fP"],
+ [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
[$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
[$type_fallback, "\\\\fI\$1\\\\fP"]
);
@@ -258,7 +260,7 @@ my @highlights_rst = (
[$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
# in rst this can refer to any type
[$type_fallback, "\\:c\\:type\\:`\$1`"],
- [$type_param, "**\$1**"]
+ [$type_param_ref, "**\$1\$2**"]
);
my $blankline_rst = "\n";