??? 05/22/04 01:05 Read: times |
#70904 - Raja: Do you understand the preprocessor Responding to: ???'s previous message |
raja sekhar said:
I have to use any one of the header file in the two. while runtime. I don't understand what you mean by that, but have you understood the fundamental issue here: You cannot check run-time conditions in preprocessor directives! Preprocessor expressions are evaluated at compile-time; they will not change at run time. If you want the preprocessor to re-evalute expressions, you have to re-compile the source file. |