Name

What are the functions in the scanf() family of functions?
The functions in the scanf() family of functions are:

  • scanf().
  • fscanf().
  • vscanf().
  • vfscanf().

Library

Which library provides the scanf() family of functions?
The library that provides the scanf() family of functions is the C standard library.

Synopsis

Which header provides the scanf() family of functions?
The header that provides the scanf() family of functions is stdio.h.

What is the prototype of the scanf() function?
The prototype of the scanf() function is:

int scanf(const char *restrict format, ...);

What is the prototype of the fscanf() function?
The prototype of the fscanf() function is:

int fscanf(FILE *restrict stream, const char *restrict format, ...);

Which header provides the vscanf() and vfscanf() functions?
The header that provides the vscanf() and vfscanf() functions is stdarg.h.

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