Add clang-format comments.

lib/zip.h

diff --git a/lib/zip.h b/lib/zip.h
index 3dc0695..79a0759 100644
--- a/lib/zip.h
+++ b/lib/zip.h
@@ -235,6 +235,8 @@
 
 #define ZIP_SOURCE_MAKE_COMMAND_BITMASK(cmd)    (((zip_int64_t)1)<<(cmd))
 
+// clang-format off
+
 #define ZIP_SOURCE_SUPPORTS_READABLE	(ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_OPEN) \
                                          | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_READ) \
                                          | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_CLOSE) \
@@ -256,6 +258,8 @@
                                          | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_TELL_WRITE) \
                                          | ZIP_SOURCE_MAKE_COMMAND_BITMASK(ZIP_SOURCE_REMOVE))
 
+// clang-format on
+
 /* for use by sources */
 struct zip_source_args_seek {
     zip_int64_t offset;

lib/zip_algorithm_bzip2.c

diff --git a/lib/zip_algorithm_bzip2.c b/lib/zip_algorithm_bzip2.c
index cca2ac1..b07fc62 100644
--- a/lib/zip_algorithm_bzip2.c
+++ b/lib/zip_algorithm_bzip2.c
@@ -242,6 +242,7 @@
     }
 }
 
+// clang-format off
 
 zip_compression_algorithm_t zip_algorithm_bzip2_compress = {
     compress_allocate,
@@ -265,3 +266,5 @@
     end_of_input,
     process
 };
+
+// clang-format on

lib/zip_algorithm_deflate.c

diff --git a/lib/zip_algorithm_deflate.c b/lib/zip_algorithm_deflate.c
index 55cd928..4e4eab1 100644
--- a/lib/zip_algorithm_deflate.c
+++ b/lib/zip_algorithm_deflate.c
@@ -217,6 +217,7 @@
     }
 }
 
+// clang-format off
 
 zip_compression_algorithm_t zip_algorithm_deflate_compress = {
     compress_allocate,
@@ -240,3 +241,5 @@
     end_of_input,
     process
 };
+
+// clang-format on