#define one 0 #ifdef one printf("one is 开发者_开发问答defined "); #ifndef one printf("one is not defined ");
How do I view the output produced by the C pre-processor, prior to its conversion in开发者_StackOverflow社区to an object file?
I am writing a dynamically growing string buffer. I have the following in a .c file. #ifndef STRBUF_GROWTH_SIZE
I\'d like to pass a MSVC++ 2008 macro into my program via a /D define like so /D__HOME__=\"\\\"$(InputDir)\\\"\"
Is there开发者_如何学JAVA a build preprocessor macro I can check, with #if or #ifdef to determine if my current Xcode project is being built for iPhone or iPad?
Im working in C++ and I have a #define VAL 0x00000400. when I set a variable equal to the define: int value = VAL; when I run through the debugger is shows the variable value = 1024. could someone exp
I\'m trying to define a macro to 开发者_开发百科generate a token name, containing a variable. Basically, what I\'m trying is this:
This is for the C preprocessor experts: How can I declare an enum with a list of some identifiers and later during the switch-statement check if an identifier was included in the list?
The output for this code snippet is %s is a string is a string. Please explain. #include <stdio.h>
I have an array (C language) that should be initialized at compile 开发者_开发知识库time. For example:
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