Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
docs: Replace spaces with tabs in check-sysctl-docs
Remove the combination of spaces and tabs in favor of just tabs.
Signed-off-by: Joel Granados <joel.granados@kernel.org>
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scripts/check-sysctl-docs
+81
-82
scripts/check-sysctl-docs
···
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# Specify -vdebug=1 to see debugging information
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BEGIN {
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-
if (!table) {
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+
if (!table) {
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print "Please specify the table to look for using the table variable" > "/dev/stderr"
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exit 1
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-
}
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}
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# Documentation title skiplist
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skiplist[0] = "^Documentation for"
···
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# Remove punctuation from the given value
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function trimpunct(value) {
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while (value ~ /^["&]/) {
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value = substr(value, 2)
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}
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while (value ~ /[]["&,}]$/) {
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value = substr(value, 1, length(value) - 1)
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}
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return value
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while (value ~ /^["&]/) {
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value = substr(value, 2)
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}
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while (value ~ /[]["&,}]$/) {
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value = substr(value, 1, length(value) - 1)
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}
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return value
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}
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# Print the information for the given entry
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function printentry(entry) {
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seen[entry]++
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printf "* %s from %s", entry, file[entry]
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if (documented[entry]) {
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printf " (documented)"
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}
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print ""
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seen[entry]++
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printf "* %s from %s", entry, file[entry]
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if (documented[entry]) {
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printf " (documented)"
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}
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print ""
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}
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···
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}
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}
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# The previous line is a section title, parse it
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$0 = prevline
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if (debug) print "Parsing " $0
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inbrackets = 0
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for (i = 1; i <= NF; i++) {
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if (length($i) == 0) {
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continue
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# The previous line is a section title, parse it
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$0 = prevline
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if (debug) print "Parsing " $0
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inbrackets = 0
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for (i = 1; i <= NF; i++) {
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if (length($i) == 0) {
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continue
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}
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if (!inbrackets && substr($i, 1, 1) == "(") {
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inbrackets = 1
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}
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if (!inbrackets) {
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token = trimpunct($i)
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if (length(token) > 0 && token != "and") {
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if (debug) print trimpunct($i)
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documented[trimpunct($i)]++
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}
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}
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if (inbrackets && substr($i, length($i), 1) == ")") {
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inbrackets = 0
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}
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}
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if (!inbrackets && substr($i, 1, 1) == "(") {
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inbrackets = 1
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}
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if (!inbrackets) {
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token = trimpunct($i)
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if (length(token) > 0 && token != "and") {
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if (debug) print trimpunct($i)
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documented[trimpunct($i)]++
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}
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}
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if (inbrackets && substr($i, length($i), 1) == ")") {
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inbrackets = 0
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}
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}
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}
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FNR == NR {
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prevline = $0
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next
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prevline = $0
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next
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}
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# Stage 2: process each file and find all sysctl tables
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BEGINFILE {
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delete entries
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curtable = ""
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curentry = ""
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delete vars
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if (debug) print "Processing file " FILENAME
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delete entries
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curtable = ""
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curentry = ""
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delete vars
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if (debug) print "Processing file " FILENAME
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}
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/^static( const)? struct ctl_table/ {
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match($0, /static( const)? struct ctl_table ([^][]+)/, tables)
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curtable = tables[2]
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if (debug) print "Processing table " curtable
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match($0, /static( const)? struct ctl_table ([^][]+)/, tables)
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curtable = tables[2]
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if (debug) print "Processing table " curtable
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}
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/^};$/ {
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curtable = ""
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curentry = ""
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delete vars
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curtable = ""
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curentry = ""
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delete vars
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}
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curtable && /\.procname[\t ]*=[\t ]*".+"/ {
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match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
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curentry = names[1]
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if (debug) print "Adding entry " curentry " to table " curtable
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entries[curtable][curentry]++
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file[curentry] = FILENAME
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match($0, /.procname[\t ]*=[\t ]*"([^"]+)"/, names)
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curentry = names[1]
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if (debug) print "Adding entry " curentry " to table " curtable
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entries[curtable][curentry]++
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file[curentry] = FILENAME
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}
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curtable && /UCOUNT_ENTRY.*/ {
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match($0, /UCOUNT_ENTRY\("([^"]+)"\)/, names)
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curentry = names[1]
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if (debug) print "Adding entry " curentry " to table " curtable
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entries[curtable][curentry]++
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file[curentry] = FILENAME
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match($0, /UCOUNT_ENTRY\("([^"]+)"\)/, names)
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curentry = names[1]
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if (debug) print "Adding entry " curentry " to table " curtable
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entries[curtable][curentry]++
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file[curentry] = FILENAME
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}
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/register_sysctl.*/ {
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match($0, /register_sysctl(|_init|_sz)\("([^"]+)" *, *([^,)]+)/, tables)
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if (debug) print "Registering table " tables[3] " at " tables[2]
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if (tables[2] == table) {
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for (entry in entries[tables[3]]) {
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printentry(entry)
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}
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-
}
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match($0, /register_sysctl(|_init|_sz)\("([^"]+)" *, *([^,)]+)/, tables)
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if (debug) print "Registering table " tables[3] " at " tables[2]
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if (tables[2] == table) {
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for (entry in entries[tables[3]]) {
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printentry(entry)
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}
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}
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}
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/kmemdup.*/ {
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match($0, /([^ \t]+) *= *kmemdup\(([^,]+) *,/, names)
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if (debug) print "Found variable " names[1] " for table " names[2]
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if (names[2] in entries) {
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vars[names[1]] = names[2]
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}
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match($0, /([^ \t]+) *= *kmemdup\(([^,]+) *,/, names)
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if (debug) print "Found variable " names[1] " for table " names[2]
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if (names[2] in entries) {
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vars[names[1]] = names[2]
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}
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}
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/__register_sysctl_table.*/ {
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match($0, /__register_sysctl_table\([^,]+, *"([^"]+)" *, *([^,]+)/, tables)
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if (debug) print "Registering variable table " tables[2] " at " tables[1]
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if (tables[1] == table && tables[2] in vars) {
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for (entry in entries[vars[tables[2]]]) {
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printentry(entry)
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}
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}
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match($0, /__register_sysctl_table\([^,]+, *"([^"]+)" *, *([^,]+)/, tables)
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if (debug) print "Registering variable table " tables[2] " at " tables[1]
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if (tables[1] == table && tables[2] in vars) {
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for (entry in entries[vars[tables[2]]]) {
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printentry(entry)
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}
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}
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}
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END {
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-
for (entry in documented) {
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-
if (!seen[entry]) {
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print "No implementation for " entry
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+
for (entry in documented) {
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+
if (!seen[entry])
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print "No implementation for " entry
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}
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-
}
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}