memset — fill memory with a constant byte
Synopsis
#include <string.h> void *memset(void *s, int c, size_t n);
Description
The memset() function fills the first n bytes of the memory area pointed to by s with the constant byte c.
Return Value
The memset() function returns a pointer to the memory area s.
Attributes
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
---|---|---|
memset() | Thread safety | MT-Safe |
Conforming to
POSIX.1-2001, POSIX.1-2008, C89, C99, SVr4, 4.3BSD.
See Also
Colophon
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Referenced By
aio(7), bstring(3), bzero(3), feature_test_macros(7), kcapi_memset_secure(3), pmem_memmove_persist(3), pmemobj_memcpy_persist(3), set_thread_area(2), signal-safety(7), wmemset(3).
2017-03-13 GNU Linux Programmer's Manual