1 files changed, 44 insertions, 0 deletions
diff --git a/tools/check-api-docs.sh b/tools/check-api-docs.sh
new file mode 100755
index 0000000..2e973a0
--- /dev/null
+++ b/tools/check-api-docs.sh
@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: LGPL-2.1-or-later
+set -eu
+set -o pipefail
+
+sd_good=0
+sd_total=0
+udev_good=0
+udev_total=0
+
+deprecated=(
+    -e sd_bus_try_close
+    -e sd_bus_process_priority
+    -e sd_bus_message_get_priority
+    -e sd_bus_message_set_priority
+    -e sd_seat_can_multi_session
+    -e sd_journal_open_container
+)
+
+for symbol in $(nm -g --defined-only "$@" | grep " T " | cut -d" " -f3 | grep -wv "${deprecated[@]}" | sort -u); do
+    if test -f "${MESON_BUILD_ROOT:?}/man/$symbol.3"; then
+        echo "✓ Symbol $symbol() is documented."
+        good=1
+    else
+        echo -e "  \x1b[1;31mSymbol $symbol() lacks documentation.\x1b[0m"
+        good=0
+    fi
+
+    case "$symbol" in
+        sd_*)
+            ((sd_good+=good))
+            ((sd_total+=1))
+            ;;
+        udev_*)
+            ((udev_good+=good))
+            ((udev_total+=1))
+            ;;
+        *)
+            echo 'unknown symbol prefix'
+            exit 1
+    esac
+done
+
+echo "libsystemd: $sd_good/$sd_total libudev: $udev_good/$udev_total"