improve undocumented file warning

2 files changed, 8 insertions, 6 deletions

diff --git a/Makefile b/Makefile
index e3fe55e..56e7254 100644
--- a/Makefile
+++ b/Makefile
@@ -109,7 +109,8 @@ license:
 
 .PHONY: docs
 docs:
-	./scripts/warn-undocumented
+	find arch lib common include -iname '*.[ch]' -not -path */gen/* |\
+		xargs ./scripts/warn-undocumented
 	doxygen docs/doxygen.conf
 
 # bmake didn't seem to have the -f flag on by default
diff --git a/scripts/warn-undocumented b/scripts/warn-undocumented
index 8cb46c8..aa7d0f7 100755
--- a/scripts/warn-undocumented
+++ b/scripts/warn-undocumented
@@ -1,6 +1,7 @@
 #!/bin/sh
-# look through all files for either @file or \file, grep -c will report
-# ./example.file:0 if it is not found.
-find arch lib common include -iname '*.[ch]' -not -path */gen/* -exec \
-	grep -c '[@\]file' {} \+ \
-	| awk -F':' '$2 == 0 {print "Undocumented file:", $1}'
+# look through all files for either @file or \file
+for file in $@
+do
+	grep -c '[@\]file' "$file"  |\
+	awk -F':' "\$1 == 0 {print \"Undocumented file: $file\"}"
+done