enter / exit code working and somewhat orderly
diff --git a/QCBOR.xcodeproj/project.pbxproj b/QCBOR.xcodeproj/project.pbxproj
index a193355..a720857 100644
--- a/QCBOR.xcodeproj/project.pbxproj
+++ b/QCBOR.xcodeproj/project.pbxproj
@@ -78,7 +78,7 @@
E776E096214AE0C700E67947 /* cmd_line_main.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = cmd_line_main.c; sourceTree = "<group>"; };
E776E161214EE19C00E67947 /* README.md */ = {isa = PBXFileReference; lastKnownFileType = net.daringfireball.markdown; path = README.md; sourceTree = "<group>"; };
E788315B243BFDF0001893CD /* qcbor_decode_map.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = qcbor_decode_map.h; path = inc/qcbor/qcbor_decode_map.h; sourceTree = "<group>"; };
- E78C91DE240C90C100F4CECE /* qcbor_decode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = qcbor_decode.h; path = inc/qcbor/qcbor_decode.h; sourceTree = "<group>"; };
+ E78C91DE240C90C100F4CECE /* qcbor_decode.h */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 3; lastKnownFileType = sourcecode.c.h; name = qcbor_decode.h; path = inc/qcbor/qcbor_decode.h; sourceTree = "<group>"; tabWidth = 3; };
E78C91DF240C90C100F4CECE /* qcbor_common.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = qcbor_common.h; path = inc/qcbor/qcbor_common.h; sourceTree = "<group>"; };
E78C91E0240C90C100F4CECE /* qcbor_private.h */ = {isa = PBXFileReference; fileEncoding = 4; indentWidth = 3; lastKnownFileType = sourcecode.c.h; name = qcbor_private.h; path = inc/qcbor/qcbor_private.h; sourceTree = "<group>"; tabWidth = 3; };
E78C91E1240C90C100F4CECE /* qcbor_encode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = qcbor_encode.h; path = inc/qcbor/qcbor_encode.h; sourceTree = "<group>"; };