Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause.
Everything else stays under GPLv3+.
New Linking Exception exempts resulting executables from LGPLv3 section 4.
Add CONTRIBUTORS file to keep track of licensing.
Remove 'Copyright Red Hat Inc' comments.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
of path.cc for usage in mount.
(mount.exe): Add dependency to path-mount.o.
* mount.cc (force): Convert to bool value. Accommodate throughout.
(from_fstab): New function.
(do_mount_from_fstab): New function.
(longopts): Add --all option.
(opts): Add -a option.
(usage): Document -a/--all option.
(main): Handle -a option as well as single parameter.
* path.cc: Add FSTAB_ONLY conditional to allow building path-mount.o.
(mount_table): Remove static storage class.
(max_mount_entry): Ditto.
(root_here): Unused. Remove.
(from_fstab_line): Remove static.
* path.h (struct mnt_t): Define here rather than in path.cc.
(from_fstab_line): Declare.
(mount_table): Declare.
(max_mount_entry): Declare.
* utils.sgml (mount): Document -a/--all option and mounting of single
path from fstab files.
(find_app_on_path): Use SYMLINK_MAX. Resolve symlink relative
to link's location. Adjust to the fact that cygpath already
normalizes its return value.
* path.cc (rel_vconcat): Add cwd parameter, and use it instead
of calling GetCurrentDirectory() if possible. Rename throughout.
(vcygpath): Rename from cygpath and accept cwd and va_list. Pass
cwd on to rel_vconcat().
(cygpath_rel): New front end for vcygpath.
(cygpath): Ditto.
* path.h (cygpath_rel): Declare.
(SYMLINK_MAX): Define to 4095.
(LINK_EXTENSION): New macro.
(check_existence): New static function.
(find_on_path): Check for symbolic links if asked.
(dll_info): New error handling.
(track_down): Only call dll_info() for executables, display
an error for symlinks, and print magic number for others.
(find_app_on_path): New static function.
(cygcheck, dump_sysinfo): Call find_app_on_path() instead of
find_on_path().
* path.cc (cmp_shortcut_header): New static function.
(get_word, get_dword): Moved from cygcheck.cc.
(EXE_MAGIC, SHORTCUT_MAGIC, SYMLINK_COOKIE, SYMLINK_MAGIC): New
macros.
(is_exe, is_symlink, readlink): New functions.
* path.h (is_exe, is_symlink, readlink): Declare.
(get_word, get_dword): Ditto.
