tests: Accommodate a shell that is not in /bin/sh. * tests/init.sh (setup_): Set srcdir and builddir. (BOURNE_SHELL): New variable. * modules/acl-tests (Depends-on): Add 'test-framework-sh'. * modules/file-has-acl-tests (Depends-on): Likewise. * modules/copy-file-tests (Depends-on): Likewise. * tests/test-set-mode-acl-1.sh: Use the test framework. Invoke shell scripts through $BOURNE_SHELL. * tests/test-set-mode-acl-2.sh: Likewise. * tests/test-copy-acl-1.sh: Likewise. * tests/test-copy-acl-2.sh: Likewise. * tests/test-file-has-acl-1.sh: Likewise. * tests/test-file-has-acl-2.sh: Likewise. * tests/test-copy-file-1.sh: Likewise. * tests/test-copy-file-2.sh: Likewise. * tests/test-set-mode-acl.sh (builddir): Consider value set by the invoker. * tests/test-copy-acl.sh (builddir): Likewise. * tests/test-file-has-acl.sh (builddir): Likewise. * tests/test-copy-file.sh (builddir): Likewise. * tests/test-vc-list-files-cvs.sh: Don't create shims for executables in build-aux/. Instead, invoke shell scripts through $BOURNE_SHELL. * tests/test-vc-list-files-git.sh: Likewise.

Description:
renameatu() function: rename a file, relative to two dirs, with unsigned flag

Files:
lib/at-func2.c
lib/renameatu.c
lib/renameatu.h
m4/renameat.m4

Depends-on:
stdio
extensions
fcntl-h
filenamecat-lgpl [test $HAVE_RENAMEAT = 0 || test $REPLACE_RENAMEAT = 1]
openat-h         [test $HAVE_RENAMEAT = 0 || test $REPLACE_RENAMEAT = 1]
statat           [test $REPLACE_RENAMEAT = 1]
stdbool          [test $REPLACE_RENAMEAT = 1]
at-internal      [test $HAVE_RENAMEAT = 0]
dosname          [test $HAVE_RENAMEAT = 0]
getcwd-lgpl      [test $HAVE_RENAMEAT = 0]
openat-die       [test $HAVE_RENAMEAT = 0]
rename           [test $HAVE_RENAMEAT = 0]
same-inode       [test $HAVE_RENAMEAT = 0]
save-cwd         [test $HAVE_RENAMEAT = 0]

configure.ac:
gl_FUNC_RENAMEAT
if test $HAVE_RENAMEAT = 0; then
  AC_LIBOBJ([at-func2])
fi

Makefile.am:
lib_SOURCES += renameatu.c

Include:
"renameatu.h"

License:
GPL

Maintainer:
Jim Meyering, Eric Blake