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c81b3e1ee3
This implements the XSI-compliant version of strerror_r() - as opposed to the GNU-specific variant. The function explicitly saves errno so as to not accidentally change it with one of the calls to other functions.
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@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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size_t strlen(const char*);
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size_t strnlen(const char*, size_t maxlen);
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int strcmp(const char*, const char*);
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int strncmp(const char*, const char*, size_t);
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int memcmp(const void*, const void*, size_t);
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void* memcpy(void*, const void*, size_t);
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void* memmove(void*, const void*, size_t);
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void* memchr(const void*, int c, size_t);
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const void* memmem(const void* haystack, size_t, const void* 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(const char*);
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__attribute__((malloc)) char* strndup(const char*, size_t);
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__attribute__((deprecated("use strlcpy or String::copy_characters_to_buffer"))) char* strcpy(char* dest, const char* src);
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__attribute__((deprecated("use strlcpy or String::copy_characters_to_buffer"))) char* strncpy(char* dest, const char* src, size_t);
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__attribute__((warn_unused_result)) size_t strlcpy(char* dest, const char* src, size_t);
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char* strchr(const char*, int c);
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char* strchrnul(const char*, int c);
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char* strstr(const char* haystack, const char* needle);
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char* strrchr(const char*, int c);
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__attribute__((deprecated("use strncat"))) char* strcat(char* dest, const char* src);
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char* strncat(char* dest, const char* src, size_t);
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size_t strspn(const char*, const char* accept);
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size_t strcspn(const char*, const char* 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(const char*, const char* accept);
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char* strtok_r(char* str, const char* delim, char** saved_str);
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char* strtok(char* str, const char* delim);
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int strcoll(const char* s1, const char* s2);
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size_t strxfrm(char* dest, const char* src, size_t n);
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__END_DECLS
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