MEMSET(3) Library Functions Manual MEMSET(3)

memsetset bytes in memory

#include <string.h>

void *memset(void *s, int c, size_t n);

The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2017 defers to the ISO C standard.

The memset () function shall copy (converted to an ) into each of the first bytes of the object pointed to by s.

The memset () function shall return s; no return value is reserved to indicate an error.

No errors are defined.

None.

None.

None.

None.

XBD <string.h>

First released in Issue 1. Derived from Issue 1 of the SVID.

January 31, 2018 posix.fail