Labels:binder | book | reckoner OCR: HPo Conditional Compilation 657 11.8 Conditional Compilation Conditional compilation 1S a facility provided by the c preprocessor. allows choice of F lines to be compiled based on the definition of certain symbols com- pile is time an example suppose 15 do billing company writing software package to for several commercial firms. One of the programs in the package is to accept and input of customer name account number, and the by transactions another for program that month, Most write the information to a file for further processing of their the that will use this program have 16-character ACME account Electric number has for an customers and an integer transaction code. However, possible 8-character account number and 4-character transact tion code handle both situations with a single prog ...
