arch/x86/um/vdso/checkundef.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0
   3 nm="$1"
   4 file="$2"
   5 $nm "$file" | grep '^ *U' > /dev/null 2>&1
   6 if [ $? -eq 1 ]; then
   7     exit 0
   8 else
   9     echo "$file: undefined symbols found" >&2
  10     exit 1
  11 fi