zmk_mf68/app/src/stdlib.c
Peter Johanson 7430750428 refactor(splits): Minor cleanups to periph invocation
* Add strlcpy from public domain version.
* Leverage strlcpy to detect truncation of behavior dev strs, and log.
* Use `offsetof` for cleaner detection on peripheral side.
2022-01-31 23:03:34 -05:00

25 lines
524 B
C

/*
* Copyright (c) 2022 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <zmk/stdlib.h>
#include <string.h>
/*
* ANSI C version of strlcpy
* Based on the NetBSD strlcpy man page.
*
* Nathan Myers <ncm-nospam@cantrip.org>, 2003/06/03
* Placed in the public domain.
*/
size_t strlcpy(char *dst, const char *src, size_t size) {
const size_t len = strlen(src);
if (size != 0) {
memcpy(dst, src, (len > size - 1) ? size - 1 : len);
dst[size - 1] = 0;
}
return len;
}