memset − fill memory with a constant byte


, int void *memset(void *s

The function fills the first n bytes of the memory area
pointed to by s with the constant byte

The function returns a pointer to the memory area

For an explanation of the terms used in this section, see

│Interface Attribute     Value   │
│          │ Thread safety MT‐Safe │

SVr4, 4.3BSD, C89, C99, POSIX.1‐2001.

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