1 files changed, 61 insertions, 0 deletions
diff --git a/check-manpages.sh b/check-manpages.sh
new file mode 100755
index 0000000..776365c
--- /dev/null
+++ b/check-manpages.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+# SPDX-License-Identifier: LGPL-2.1
+# Copyright (C) 2022, Google Inc, Steven Rostedt <rostedt@goodmis.org>
+#
+# This checks if any function is listed in a man page that is not listed
+# in the main man page.
+
+if [ $# -lt 1 ]; then
+	echo "usage: check-manpages man-page-path"
+	exit 1
+fi
+
+cd $1
+
+MAIN=libtracefs
+MAIN_FILE=${MAIN}.txt
+
+PROCESSED=""
+
+# Ignore man pages that do not contain functions
+IGNORE="libtracefs-options.txt"
+
+for man in ${MAIN}-*.txt; do
+
+	for a in `sed -ne '/^NAME/,/^SYNOP/{/^[a-z]/{s/, *$//;s/,/\n/g;s/ //g;s/-.*$/-/;/-/{s/-//p;q};p}}' $man`; do
+		if [ "${PROCESSED/:${a} /}" != "${PROCESSED}" ]; then
+			P="${PROCESSED/:${a} */}"
+			echo "Found ${a} in ${man} and in ${P/* /}"
+		fi
+		PROCESSED="${man}:${a} ${PROCESSED}"
+		if [ "${IGNORE/$man/}" != "${IGNORE}" ]; then
+			continue
+		fi
+		if ! grep -q '\*'${a}'\*' $MAIN_FILE; then
+			if [ "$last" == "" ]; then
+				echo
+			fi
+			if [ "$last" != "$man" ]; then
+				echo "Missing functions from $MAIN_FILE that are in $man"
+				last=$man
+			fi
+			echo "   ${a}"
+		fi
+	done
+done
+
+DEPRECATED="*tracefs_event_append_filter* *tracefs_event_verify_filter*"
+
+sed -ne 's/^[a-z].*[ \*]\([a-z_][a-z_]*\)(.*/\1/p' -e 's/^\([a-z_][a-z_]*\)(.*/\1/p' ../include/tracefs.h | while read f; do
+	if ! grep -q '\*'${f}'\*' $MAIN_FILE; then
+		if [ "${DEPRECATED/\*$f\*/}" != "${DEPRECATED}" ]; then
+			continue;
+		fi
+		if [ "$last" == "" ]; then
+			echo
+			echo "Missing functions from $MAIN_FILE that are in tracefs.h"
+			last=$f
+		fi
+		echo "   ${f}"
+	fi
+done