tools/checkglobals

   1 #!/bin/sh
   2 #
   3 # Check for global symbols that don't need to be made global...
   4 #
   5
   6 for file in *.o; do
   7         functions=""
   8
   9         for function in `nm -g $file | grep "T " | awk '{print $3}'`; do
  10                 found=""
  11                 for file2 in *.o; do
  12                         if test "$file" = "$file2"; then
  13                                 continue;
  14                         fi
  15
  16                         found=`nm -g $file2 | grep $function`
  17                         if test "$found" != ""; then
  18                                 break;
  19                         fi
  20                 done
  21
  22                 if test -z "$found"; then
  23                         functions="$functions $function"
  24                 fi
  25         done
  26
  27         if test -z "$functions"; then
  28                 echo "$file: OK"
  29         else
  30                 echo "$file: $functions"
  31         fi
  32 done