Top "Header-files" questions

Header files are used in some programming languages to hold source code as a single copy that may be reused in multiple source files.

Best practices for use of C++ header files

I have the following doubts on header files usage. 1 - Include guards placing after comments /* Copyright Note and licence information (…

c++ header-files
What is the point of header files in C?

Possible Duplicates: [C] Header per source file. In C++ why have header files and cpp files? C++ - What should …

c header-files
Definition/body of the printf & scanf function in C

Where do i find the definition/body of the printf/scanf & other similar predefined commonly used functions (getch, clrsr ...…

c header-files turbo-c
How to use the tool include-what-you-use together with CMake to detect unused headers?

The tool include-what-you-use can be used to detect unneeded headers. I am using CMake for my C++ software project. How …

c++ cmake header-files
Objective C to Swift header file with multiple targets

I'm successfully calling my Swift classes from Objective C (for target 'MyApp') via the import statement: #import "MyApp-Swift.h" I've …

objective-c swift header-files target
Why do we use `#include "stdafx.h"` instead of `#include <stdafx.h>`?

From here, it is said that: For #include "filename" the preprocessor searches in the same directory as the file containing …

c++ visual-studio-2010 include header-files directive
Where are the C headers in MacOS Mojave?

It seems that Apple keeps on moving their tools around and the old solution of installing the command line tools …

c xcode macos header-files macos-mojave
Compiling program containing extern "C"

I'm trying to use a makefile to compile a program someone else has written, using cygwin. I get a lot …

c++ c header-files extern
Is the backslash acceptable in C and C++ #include directives?

There are two path separators in common use: the Unix forward-slash and the DOS backslash. Rest in peace, Classic Mac …

c++ c include c-preprocessor header-files
C++ Do I have to include standard libraries for every source file?

I'm a bit confused at the moment because I'm planning to include multiple source and header files for the first …

c++ include header-files standard-library precompiled-headers