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- /* Checking macros for inet functions.
- Copyright (C) 2025-2026 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <https://www.gnu.org/licenses/>. */
- #ifndef _BITS_INET_FORTIFIED_H
- #define _BITS_INET_FORTIFIED_H 1
- #ifndef _ARPA_INET_H
- # error "Never include <bits/inet-fortified.h> directly; use <arpa/inet.h> instead."
- #endif
- #include <bits/inet-fortified-decl.h>
- __fortify_function __attribute_overloadable__ const char *
- __NTH (inet_ntop (int __af,
- __fortify_clang_overload_arg (const void *, __restrict, __src),
- char *__restrict __dst, socklen_t __dst_size))
- __fortify_clang_warning_only_if_bos_lt (__dst_size, __dst,
- "inet_ntop called with bigger length "
- "than size of destination buffer")
- {
- return __glibc_fortify (inet_ntop, __dst_size, sizeof (char),
- __glibc_objsize (__dst),
- __af, __src, __dst, __dst_size);
- };
- __fortify_function __attribute_overloadable__ int
- __NTH (inet_pton (int __af,
- const char *__restrict __src,
- __fortify_clang_overload_arg (void *, __restrict, __dst)))
- __fortify_clang_warning_only_if_bos0_lt
- (4, __dst, "inet_pton called with destination buffer size less than 4")
- {
- #if !__fortify_use_clang
- size_t __sz = 0;
- if (__af == AF_INET)
- __sz = sizeof (struct in_addr);
- else if (__af == AF_INET6)
- __sz = sizeof (struct in6_addr);
- else
- return __inet_pton_alias (__af, __src, __dst);
- #endif
- return __glibc_fortify (inet_pton, __sz, sizeof (char),
- __glibc_objsize (__dst),
- __af, __src, __dst);
- };
- #endif /* bits/inet-fortified.h. */
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