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/*
* Dynamic patch to jump to bailout action
* Copyright (C) 2024-2025 Nguyễn Gia Phong
*
* This file is part of taosc.
*
* Taosc is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Taosc 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with taosc. If not, see <https://www.gnu.org/licenses/>.
*/
#include "stdlib.c"
static const void *destination;
/*
* Get an environment variable and parse as a number.
* Return 0 on error.
*/
static uint64_t getenvull(const char *name)
{
const char *const str = getenv(name);
if (str == NULL)
return 0ULL;
errno = 0;
const uint64_t ull = strtoull(str, NULL, 0);
if (errno)
return 0ULL;
return ull;
}
void init(int argc, const char *const *argv, char **envp)
{
environ = envp;
destination = (void *) getenvull("TAOSC_DEST");
}
const void *dest(void)
{
return destination;
}
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