header-files
error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token in C
I have the following declarations FILE *fptr; FILE *optr; in algo.h I have the main in main.c which opens these files.[详细]
2023-02-22 10:15 分类:问答Create and use a header in C++
I\'ve got three files, add.h, add.cpp and test.cpp add.h creates a header for a class, and is nothing but skeletons for implementation later.[详细]
2023-02-21 20:57 分类:问答Any tag of gcc to compile Cpp file which includes C 3rd party header file
There is 3rd part he开发者_开发知识库ader file (header.h) define a structure a below, it can be passed compiling when treat it as C language. But we trying to include this file in CPP file, and the co[详细]
2023-02-21 13:57 分类:问答In pelles c windows.h doesn't compile
I\'m using pelles c. when I compile this code: #include <windows.h> #include <stdio.h> void main(void)[详细]
2023-02-19 22:19 分类:问答Good C header style
My C headers us开发者_开发百科ually resemble the following style to avoid multiple inclusion: #ifndef <FILENAME>_H[详细]
2023-02-19 06:09 分类:问答Deciding which standard header files to #include
Suppose i am editing some large C++ source file, and i add a few lines of code that happen to use auto_ptr, like in the following example.[详细]
2023-02-16 14:42 分类:问答How to see the actual order of include files after preprocessing?
I have one .cpp file that includes a few header files. These header files may include other header files as well. Include guards are in place to prevent including the same file twice.[详细]
2023-02-15 19:45 分类:问答Remove compiler-specific code from boost headers
it seems like a lot of the code in boost are compiler-specific workarounds or different paths for different compilers (especially in components like mpl). My build time increases a lot when I use boos[详细]
2023-02-13 11:27 分类:问答What is the scope of a pragma directive?
What is the scope of a pragma directive? For开发者_如何学编程 example, if I say #pragma warning(disable: 4996) in a header file A that is included from a different file B, will that also disable all t[详细]
2023-02-12 20:28 分类:问答Should I include stddef.h or cstddef for size_t
When I want to use size_t in C++, should I include <stddef.h>开发者_开发问答; or <cstddef>? I have heard several people saying that <cstddef> was a bad idea, and it should be deprecat[详细]
2023-02-12 08:52 分类:问答