Yes, its perfectly possible to have nested header files in C.

Yes, its perfectly possible to have nested header files in C.

yes its possible to write nested header files in c this can be show here with an example


#include "inc.h"
#include<stdio.h>
main()
{
printf("hai");
fnk();
}

in another file and save it as inc.h then write fnk() function in it as follows

#include<stdio.h>
fnk()
{
printf("hello");}
}
a

yes its possible to write nested header files in c this can be show here with an example


#include "inc.h"
#include<stdio.h>
main()
{
printf("hai");
fnk();
}

in another file and save it as inc.h then write fnk() function in it as follows

#include<stdio.h>
fnk()
{
printf("hello");}
}
a

bcz at preprocessor stage conditional compilation come into picture n if once it is being included thn nxt inclusion simply ignored ... #ifndef header
#else
#define header

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