From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 22 Oct 2023 19:50:38 +0200 Subject: Move everything into a new repo. --- userland/libc/memset.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 userland/libc/memset.c (limited to 'userland/libc/memset.c') diff --git a/userland/libc/memset.c b/userland/libc/memset.c new file mode 100644 index 0000000..51910e9 --- /dev/null +++ b/userland/libc/memset.c @@ -0,0 +1,15 @@ +#include + +// https://pubs.opengroup.org/onlinepubs/9699919799/ +void *memset(void *s, int c, size_t n) { + // The memset() function shall copy c (converted to an unsigned + // char) into each of the first n bytes of the object pointed to by + // s. + + unsigned char *p = s; + for (; n > 0; n--, p++) + *p = (unsigned char)c; + + // The memset() function shall return s + return s; +} -- cgit v1.2.3