Add libcompat fallback implementation for fnmatch

This has basically been copied over from Musl and slightly modifed.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 7 insertions, 2 deletions

diff --git a/COPYING.md b/COPYING.md
index 8a9ae04..107fabd 100644
--- a/COPYING.md
+++ b/COPYING.md
@@ -19,7 +19,11 @@ with the following exceptions:
    license). See `licenses/hash_table.txt` for details.
 
 The rest of squashfs-tools-ng is released under the terms and conditions of
-the **GNU General Public License version 3 or later**.
+the **GNU General Public License version 3 or later**, with the following
+exceptions:
+
+ - `lib/compat/fnmatch.c` has been copied from Musl libc, which is subject to
+   an MIT style license. See `liceneses/musl.txt` for details.
 
 Copies of the LGPLv3 and GPLv3 are included in `licenses/LGPLv3.txt` and
 `licenses/GPLv3.txt` respectively.
@@ -76,7 +80,8 @@ The following may be included:
    distribution.
  - The zstd compression library. Copyright Facebook, Inc. All rights reserved.
    This is released under a BSD style license, included in `licenses/zstd.txt`.
-
+ - Parts of the Musl C library. Copyright Rich Felker, et al.
+   This is released under an MIT style license, included in `licenses/musl.txt`.
 
 Independent of build configurations, the `libsquashfs` library contains
 the following 3rd party source code, directly linked into the library: