Modules that need the program name already
depend on getprogname.
* modules/acl-tests (Depends-on): Remove progname.
* modules/argmatch (Depends-on): Likewise.
* modules/argmatch-tests (Depends-on): Likewise.
* modules/argp-tests (Depends-on): Likewise.
* modules/argp-version-etc-tests (Depends-on): Likewise.
* modules/array-list-tests (Depends-on): Likewise.
* modules/array-oset-tests (Depends-on): Likewise.
* modules/avltree-list-tests (Depends-on): Likewise.
* modules/avltree-oset-tests (Depends-on): Likewise.
* modules/avltreehash-list-tests (Depends-on): Likewise.
* modules/carray-list-tests (Depends-on): Likewise.
* modules/copy-file-tests (Depends-on): Likewise.
* modules/exclude-tests (Depends-on): Likewise.
* modules/fchownat-tests (Depends-on): Likewise.
* modules/fdopendir-tests (Depends-on): Likewise.
* modules/filenamecat-tests (Depends-on): Likewise.
* modules/fstatat-tests (Depends-on): Likewise.
* modules/fstrcmp-tests (Depends-on): Likewise.
* modules/linked-list-tests (Depends-on): Likewise.
* modules/linkedhash-list-tests (Depends-on): Likewise.
* modules/mkdirat-tests (Depends-on): Likewise.
* modules/nonblocking-pipe-tests (Depends-on): Likewise.
* modules/nonblocking-socket-tests (Depends-on): Likewise.
* modules/obstack-printf-tests (Depends-on): Likewise.
* modules/openat-tests (Depends-on): Likewise.
* modules/parse-datetime-tests (Depends-on): Likewise.
* modules/pipe-filter-gi-tests (Depends-on): Likewise.
* modules/pipe-filter-ii-tests (Depends-on): Likewise.
* modules/quotearg-simple-tests (Depends-on): Likewise.
* modules/quotearg-tests (Depends-on): Likewise.
* modules/rbtree-list-tests (Depends-on): Likewise.
* modules/rbtree-oset-tests (Depends-on): Likewise.
* modules/rbtreehash-list-tests (Depends-on): Likewise.
* modules/spawn-pipe-tests (Depends-on): Likewise.
* modules/system-quote-tests (Depends-on): Likewise.
* modules/uniname/uniname-tests (Depends-on): Likewise.
* modules/uninorm/nfc-tests (Depends-on): Likewise.
* modules/uninorm/nfd-tests (Depends-on): Likewise.
* modules/uninorm/nfkc-tests (Depends-on): Likewise.
* modules/uninorm/nfkd-tests (Depends-on): Likewise.
* modules/unistdio/u16-vsnprintf-tests (Depends-on): Likewise.
* modules/unistdio/u16-vsprintf-tests (Depends-on): Likewise.
* modules/unistdio/u32-vsnprintf-tests (Depends-on): Likewise.
* modules/unistdio/u32-vsprintf-tests (Depends-on): Likewise.
* modules/unistdio/u8-vsnprintf-tests (Depends-on): Likewise.
* modules/unistdio/u8-vsprintf-tests (Depends-on): Likewise.
* modules/unistdio/ulc-vsnprintf-tests (Depends-on): Likewise.
* modules/unistdio/ulc-vsprintf-tests (Depends-on): Likewise.
* modules/unlinkat-tests (Depends-on): Likewise.
* modules/version-etc-tests (Depends-on): Likewise.
* modules/xalloc-die-tests (Depends-on): Likewise.
* modules/xmemdup0-tests (Depends-on): Likewise.
* modules/xprintf-posix-tests (Depends-on): Likewise.
* modules/xvasprintf-tests (Depends-on): Likewise.
* tests/test-argmatch.c: Do not include progname.h.
(main) Stop calling set_program_name.
* tests/test-argp-version-etc.c: Likewise.
* tests/test-argp.c: Likewise.
* tests/test-argv-iter.c: Likewise.
* tests/test-array_list.c: Likewise.
* tests/test-array_oset.c: Likewise.
* tests/test-avltree_list.c: Likewise.
* tests/test-avltree_oset.c: Likewise.
* tests/test-avltreehash_list.c: Likewise.
* tests/test-carray_list.c: Likewise.
* tests/test-copy-acl.c: Likewise.
* tests/test-copy-file.c: Likewise.
* tests/test-exclude.c: Likewise.
* tests/test-fchownat.c: Likewise.
* tests/test-fdopendir.c: Likewise.
* tests/test-filenamecat.c: Likewise.
* tests/test-fstatat.c: Likewise.
* tests/test-fstrcmp.c: Likewise.
* tests/test-linked_list.c: Likewise.
* tests/test-linkedhash_list.c: Likewise.
* tests/test-mkdirat.c: Likewise.
* tests/test-nonblocking-pipe-main.c: Likewise.
* tests/test-nonblocking-socket-main.c: Likewise.
* tests/test-obstack-printf.c: Likewise.
* tests/test-openat.c: Likewise.
* tests/test-parse-datetime.c: Likewise.
* tests/test-pipe-filter-gi1.c: Likewise.
* tests/test-pipe-filter-gi2-main.c: Likewise.
* tests/test-pipe-filter-ii1.c: Likewise.
* tests/test-pipe-filter-ii2-main.c: Likewise.
* tests/test-quotearg-simple.c: Likewise.
* tests/test-quotearg.c: Likewise.
* tests/test-rbtree_list.c: Likewise.
* tests/test-rbtree_oset.c: Likewise.
* tests/test-rbtreehash_list.c: Likewise.
* tests/test-sameacls.c: Likewise.
* tests/test-set-mode-acl.c: Likewise.
* tests/test-spawn-pipe-main.c: Likewise.
* tests/test-system-quote-main.c: Likewise.
* tests/test-unlinkat.c: Likewise.
* tests/test-version-etc.c: Likewise.
* tests/test-xalloc-die.c: Likewise.
* tests/test-xfprintf-posix.c: Likewise.
* tests/test-xmemdup0.c: Likewise.
* tests/test-xprintf-posix.c: Likewise.
* tests/test-xvasprintf.c: Likewise.
* tests/uniname/test-uninames.c: Likewise.
* tests/uninorm/test-u32-nfc-big.c: Likewise.
* tests/uninorm/test-u32-nfd-big.c: Likewise.
* tests/uninorm/test-u32-nfkc-big.c: Likewise.
* tests/uninorm/test-u32-nfkd-big.c: Likewise.
* tests/unistdio/test-u16-vsnprintf1.c: Likewise.
* tests/unistdio/test-u16-vsprintf1.c: Likewise.
* tests/unistdio/test-u32-vsnprintf1.c: Likewise.
* tests/unistdio/test-u32-vsprintf1.c: Likewise.
* tests/unistdio/test-u8-vsnprintf1.c: Likewise.
* tests/unistdio/test-u8-vsprintf1.c: Likewise.
* tests/unistdio/test-ulc-vsnprintf1.c: Likewise.
* tests/unistdio/test-ulc-vsprintf1.c: Likewise.
* tests/test-c-stack.c: (program_name): Do not define.
(main): Do not set program_name.
* tests/test-closein.c: Likewise.
* tests/test-xstrtol.c: Likewise.
* tests/test-yesno.c: Likewise.

* modules/exclude-tests (test_exclude_LDADD): Add $(LIBTHREAD).
Needed on AIX 7.1 with xlc V12.1, otherwise it won't link because
the regex code uses locks.

* modules/atexit-tests: Rather than listing tests/init.sh,
now that there's a module for it, simply depend on that new module.
* modules/closein-tests: Likewise.
* modules/exclude-tests: Likewise.
* modules/getcwd-tests: Likewise.
* modules/perror-tests: Likewise.
* modules/pread-tests: Likewise.
* modules/pwrite-tests: Likewise.
* modules/vc-list-files-tests: Likewise.
* modules/verify-tests: Likewise.
* modules/xalloc-die-tests: Likewise.
* modules/xstrtoimax-tests: Likewise.
* modules/xstrtol-tests: Likewise.
* modules/xstrtoll-tests: Likewise.
* modules/xstrtoumax-tests: Likewise.
* modules/yesno-tests: Likewise.

* tests/test-exclude1.sh: Use init.sh.
* tests/test-exclude2.sh: Likewise.
* tests/test-exclude3.sh: Likewise.
* tests/test-exclude4.sh: Likewise.
* tests/test-exclude5.sh: Likewise.
* tests/test-exclude6.sh: Likewise.
* tests/test-exclude7.sh: Likewise.
* tests/test-exclude8.sh: Likewise.
* modules/exclude-tests (Files): List init.sh.

* lib/exclude.c (add_exclude): Unescape the pattern before adding it
to the hash list.
* tests/test-exclude8.sh: New test case.
* modules/exclude-tests: Add new test.

* lib/exclude.c: Include hash.h and mbuiter.h
(struct exclude_pattern, exclude_segment): New data types.
(struct exclude): Rewrite.
(fnmatch_pattern_has_wildcards): New function.
(new_exclude_segment, free_exclude_segment): New functions.
(excluded_file_pattern_p, excluded_file_name_p): New functions.
(excluded_file_name, add_exclude): Rewrite using new struct exclude.
* lib/exclude.h (is_fnmatch_pattern): New prototype.
* modules/exclude: Depend on hash and mbuiter.

* modules/exclude-tests: New file.
* tests/test-exclude.c: New file.
* tests/test-exclude1.sh: New file.
* tests/test-exclude2.sh: New file.
* tests/test-exclude3.sh: New file.
* tests/test-exclude4.sh: New file.
* tests/test-exclude5.sh: New file.
* tests/test-exclude6.sh: New file.
* tests/test-exclude7.sh: New file.