Quote braces in regexp passed to egrep/awk
PUBLIC_LIBSRC_BINARIES='b2m emacsclient etags ctags ebrowse'
PUBLIC_LIBSRC_SCRIPTS='grep-changelog rcs-checkin'
-AVOID="CVS -DIC README COPYING ChangeLog ~ [.]orig$ [.]rej$ Makefile makefile stamp-subdir .cvsignore .arch-ids {arch} [.][cho]$ make-docfile testfile test-distrib"
+AVOID="CVS -DIC README COPYING ChangeLog ~ [.]orig$ [.]rej$ Makefile makefile stamp-subdir .cvsignore .arch-ids \{arch\} [.][cho]$ make-docfile testfile test-distrib"
# Prune old binaries lying around in the source tree
PRUNE=no