OFFSETOF(3C)OFFSETOF(3C)NAME
offsetof - offset of structure member
SYNOPSIS
#include <stddef.h>
size_t offsetof(type, member-designator);
DESCRIPTION
The offsetof() macro defined in <stddef.h> expands to an integral con‐
stant expression that has type size_t. The value of this expression is
the offset in bytes to the structure member (designated by member-des‐
ignator) from the beginning of its structure (designated by type).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌───────────────┬─────────────────┐
│ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├───────────────┼─────────────────┤
│MT-Level │ MT-Safe │
└───────────────┴─────────────────┘
SEE ALSOattributes(5)
Dec 29, 1996 OFFSETOF(3C)