add comment explaining {} in file_to_filebuf

1 files changed, 2 insertions, 0 deletions

diff --git a/src/io/read_file.c b/src/io/read_file.c
index b7b1095..e9e4a6a 100644
--- a/src/io/read_file.c
+++ b/src/io/read_file.c
@@ -84,6 +84,8 @@ struct filebuf *file_to_filebuf(char *fname, int openOptions) {
     return res;
   }
 
+  // braces are needed until we actually use c23 instead of c2x (only c23 allows
+  // labels before delcarations)
 sponge: {
   FILE *stream = fdopen(fd, "rb");
   struct filebuf *res = stream_to_filebuf(stream, openOptions);