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Add strspn

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This commit is contained in:
Simon Choi 2023-12-31 10:42:20 +01:00
parent 7bc2214ec6
commit cd2def3e30
2 changed files with 50 additions and 0 deletions
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1
libsqlite3-sys/sqlite3/wasm32-unknown-unknown/include/string.h
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@ -5,6 +5,7 @@ size_t strcspn(const char *s1, const char *s2);
size_t strlen(const char *str); size_t strlen(const char *str);
int strncmp(const char *s1, const char *s2, size_t n); int strncmp(const char *s1, const char *s2, size_t n);
char *strrchr(const char *p, int ch); char *strrchr(const char *p, int ch);
size_t strspn(const char *s1, const char *s2);
int memcmp(const void *str1, const void *str2, size_t n); int memcmp(const void *str1, const void *str2, size_t n);
void *memcpy(void *dest, const void *src, size_t n); void *memcpy(void *dest, const void *src, size_t n);

49
libsqlite3-sys/sqlite3/wasm32-unknown-unknown/libc/string/strspn.c Normal file
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@ -0,0 +1,49 @@
/* $OpenBSD: strspn.c,v 1.5 2005/08/08 08:05:37 espie Exp $ */
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <string.h>
/*
* Span the string s2 (skip characters that are in s2).
*/
size_t
strspn(const char *s1, const char *s2)
{
const char *p = s1, *spanp;
char c, sc;
/*
* Skip any characters in s2, excluding the terminating \0.
*/
cont:
c = *p++;
for (spanp = s2; (sc = *spanp++) != 0;)
if (sc == c)
goto cont;
return (p - 1 - s1);
}