https://github.com/torvalds/linux
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Tip revision: 805a6af8dba5dfdd35ec35dc52ec0122400b2610 authored by Linus Torvalds on 04 January 2012, 23:55:44 UTC
Linux 3.2
Tip revision: 805a6af
checkundef.sh
#!/bin/sh
nm="$1"
file="$2"
$nm "$file" | grep '^ *U' > /dev/null 2>&1
if [ $? -eq 1 ]; then
    exit 0
else
    echo "$file: undefined symbols found" >&2
    exit 1
fi
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