* src/smtp.[ch]: smtp_from(): abort if auth failed.
* changed C++-style comments into C-style in some files, and
removed unnecessary commented out codes.
+ * src/addrcache.[ch]
+ src/addressbook.c
+ src/addrindex.[ch]
+ src/jpilot.[ch]
+ src/syldap.[ch]: updated the addressbook code, and fixed the
+ thread bug of LDAP.
+ * src/ldif.[ch]
+ src/importldif.[ch]: new.
2001-10-18