31 lines
1013 B
Bash
Executable File
31 lines
1013 B
Bash
Executable File
#! /bin/sh
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# Files to look inside: don't count test files. We don't use git grep
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# because we want to find occurences in wiregen files.
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FILES=$(find ./* -name '*.[ch]' | grep -v /test/run- | grep -v ^./ccan/ | grep -v ^./external/ | grep -v ^./tests/)
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if [ $# = 0 ]; then
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HEADERS=$(echo [a-z]*/*.h)
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else
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HEADERS="$*"
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fi
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for hfile in $HEADERS; do
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# Don't worry about wiregen unused functions.
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if [ "${hfile%_wiregen.h}" != "${hfile}" ]; then
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continue
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fi
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# shellcheck disable=SC2010 disable=SC2086
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USING=$(ls $FILES | grep -v "^./${hfile%.h}\.")
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funcs=$(sed -n 's/^[^#].* \**\([a-z0-9_]*\)(.*/\1/p;s/^\([a-z0-9_]*\)(.*/\1/p' < "$hfile")
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for f in $funcs; do
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# Ignore C and H files both: don't use git grep since we want to find
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# occurrences in generated files too.
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# echo Looking through $(echo $FILES | grep -v "^${hfile%.h}\.")
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# shellcheck disable=SC2086
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if ! grep -qw $f $USING; then
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echo "$(grep -nHw "$f" "$hfile" | head -n1)": "$f" unused
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fi
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done
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done
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