Defined in header <complex.h>

Defined in header <threads.h>

Defined in header <stdarg.h>

Each expression in C (an operator with its arguments, a function call

Defined in header <signal.h>

Usage type specifier for the character types (char, signed char, and unsigned char)

Defined in header <cwchar>

Variadic functions are functions (e.g. printf) which take a variable

Appears in the declaration syntax as one of the type specifiers to

Usage Type-generic expression