/* the key: LDI defined and initialized: storage set aside LIB defined on a library LDC defined as a common region on UNIX LDX defined by an extern: if ! pflag, same as LDI LRV function returns a value LUV function used in a value context LUE function used in effects context LUM mentioned somewhere other than at the declaration */ # define LDI 01 # define LIB 02 # define LDC 04 # define LDX 010 # define LRV 020 # define LUV 040 # define LUE 0100 # define LUM 0200