commands/srccrc/srccrc.sh

   1 #!/bin/sh
   2 #
   3 #       srccrc 1.0 - compute CRC checksums of the entire source tree
   4 #                                                       Author: Kees J. Bot
   5 cd /usr || exit
   6
   7 {
   8         # List the file names of all files in /usr/include and /usr/src.
   9         find include src/* -type f
  10 } | {
  11         # Sort the list to make them comparable.
  12         sort
  13 } | {
  14         # Remove files like *.o, *.bak, etc.
  15         sed -e '/\.o$/d
  16                 /\.a$/d
  17                 /\.bak$/d
  18                 /\/a\.out$/d
  19                 /\/core$/d
  20                 /\/bin\/[^/]*$/d'
  21 } | {
  22         # Compute checksums.
  23         xargs crc
  24 }