Rename the METADATA and metadata properties to AUXDATA and auxdata

src/smblib/smbdefs.h

@@ -632,7 +632,7 @@ typedef struct {				/* Message or File */
 	};
 	union {
 		uchar*	tail;			/* Message body tail (optional) */
-		char*	metadata;		/* File metadata */
+		char*	auxdata;		/* File aux-data (JSON) */
 	};
 	char*		tags;			/* Message tags (space-delimited) */
 	char*		editor;			/* Message editor (if known) */

src/smblib/smblib.h

@@ -285,8 +285,8 @@ SMBEXPORT int 		smb_open_fp(smb_t*, FILE**, int share);
 SMBEXPORT void		smb_close_fp(FILE**);
 
 /* New FileBase API: */
-enum file_detail { file_detail_index, file_detail_normal, file_detail_extdesc, file_detail_metadata };
-SMBEXPORT int		smb_addfile(smb_t*, smbfile_t*, int storage, const char* extdesc, const char* metadata, const char* path);
+enum file_detail { file_detail_index, file_detail_normal, file_detail_extdesc, file_detail_auxdata };
+SMBEXPORT int		smb_addfile(smb_t*, smbfile_t*, int storage, const char* extdesc, const char* auxdata, const char* path);
 SMBEXPORT int		smb_addfile_withlist(smb_t*, smbfile_t*, int storage, const char* extdesc, str_list_t, const char* path);
 SMBEXPORT int		smb_renewfile(smb_t*, smbfile_t*, int storage, const char* path);
 SMBEXPORT int		smb_getfile(smb_t*, smbfile_t*, enum file_detail);