41 lines
2.3 KiB
C
41 lines
2.3 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2020 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/nexgen32e/hascharacter.internal.h"
|
|
#include "libc/str/str.h"
|
|
|
|
/**
|
|
* Returns pointer to first byte matching any in accept, or NULL.
|
|
* @asyncsignalsafe
|
|
*/
|
|
char16_t *strpbrk16(const char16_t *s, const char16_t *accept) {
|
|
size_t i;
|
|
if (accept[0]) {
|
|
if (!accept[1]) {
|
|
return strchr16(s, accept[0]);
|
|
} else {
|
|
for (i = 0; s[i]; ++i) {
|
|
if (HasCharacter16(s[i], accept)) {
|
|
return (/*unconst*/ char16_t *)&s[i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|