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// SPDX-License-Identifier: GPL-3.0-or-later
#include "config.h"
#ifndef HAVE_SETENV
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int os_setenv(const char *name, const char *value, int overwrite) {
char *env_var;
int result;
if (!overwrite) {
env_var = getenv(name);
if (env_var) return 0; // Already set
}
size_t len = strlen(name) + strlen(value) + 2; // +2 for '=' and '\0'
env_var = malloc(len);
if (!env_var) return -1; // Allocation failure
snprintf(env_var, len, "%s=%s", name, value);
result = putenv(env_var);
// free(env_var); // _putenv in Windows makes a copy of the string
return result;
}
#endif
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