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Do some string library work

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This commit is contained in:
Justine Tunney 2022-08-20 21:36:07 -07:00
parent 83d41e4588
commit 35203c0551
42 changed files with 1381 additions and 136 deletions
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13
libc/str/strcpy16.c
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@ -21,12 +21,13 @@
/**
* Copies NUL-terminated UCS-2 or UTF-16 string.
*
* DEST and SRC must not overlap unless DEST ≤ SRC.
* 𝑑 and 𝑠 must not overlap unless 𝑑 ≤ 𝑠.
*
* @param dest is destination memory
* @param src is a NUL-terminated 16-bit string
* @return original dest
* @param d is dination memory
* @param s is a NUL-terminated 16-bit string
* @return original d
* @asyncsignalsafe
*/
char16_t *strcpy16(char16_t *dest, const char16_t *src) {
return memcpy(dest, src, (strlen16(src) + 1) * sizeof(char16_t));
char16_t *strcpy16(char16_t *d, const char16_t *s) {
return memcpy(d, s, (strlen16(s) + 1) * sizeof(char16_t));
}