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463ab21305
strcasestr() behaves exactly like strstr(), except it ignores case for both inputs. This function is a nonstandard extension.
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021-2022, Brian Gianforcaro <bgianf@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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// A few C Standard Libraries include this header in <string.h>, and hence expect
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// `strcasecmp` etcetera to be available as part of a <string.h> include, so let's
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// do the same here to maintain compatibility
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#include <strings.h>
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size_t strlen(char const*);
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size_t strnlen(char const*, size_t maxlen);
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int strcmp(char const*, char const*);
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int strncmp(char const*, char const*, size_t);
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int memcmp(void const*, void const*, size_t);
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int timingsafe_memcmp(void const*, void const*, size_t);
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void* memcpy(void*, void const*, size_t);
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void* memmove(void*, void const*, size_t);
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void* memchr(void const*, int c, size_t);
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void const* memmem(void const* haystack, size_t, void const* needle, size_t);
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void* memset(void*, int, size_t);
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void explicit_bzero(void*, size_t) __attribute__((nonnull(1)));
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__attribute__((malloc)) char* strdup(char const*);
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__attribute__((malloc)) char* strndup(char const*, size_t);
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char* strcpy(char* dest, char const* src);
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char* strncpy(char* dest, char const* src, size_t);
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__attribute__((warn_unused_result)) size_t strlcpy(char* dest, char const* src, size_t);
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char* strchr(char const*, int c);
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char* strchrnul(char const*, int c);
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char* strstr(char const* haystack, char const* needle);
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char* strcasestr(char const* haystack, char const* needle);
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char* strrchr(char const*, int c);
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char* index(char const* str, int ch);
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char* rindex(char const* str, int ch);
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char* strcat(char* dest, char const* src);
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char* strncat(char* dest, char const* src, size_t);
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size_t strspn(char const*, char const* accept);
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size_t strcspn(char const*, char const* reject);
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int strerror_r(int, char*, size_t);
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char* strerror(int errnum);
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char* strsignal(int signum);
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char* strpbrk(char const*, char const* accept);
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char* strtok_r(char* str, char const* delim, char** saved_str);
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char* strtok(char* str, char const* delim);
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int strcoll(char const* s1, char const* s2);
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size_t strxfrm(char* dest, char const* src, size_t n);
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char* strsep(char** str, char const* delim);
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__END_DECLS
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