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/* See LICENSE file for copyright and license details. */
#include "internal.h"
void
liberror_unsetenv_failed(const char *name)
{
const char *desc = "";
if (!name)
desc = "Environment variable name is NULL";
else if (!*name)
desc = "Environment variable name is the empty string";
else if (errno == EINVAL)
desc = "Environment variable name contains the '=' character";
liberror_set_error_errno(desc, "unsetenv", errno);
}
int
liberror_unsetenv(const char *name)
{
if (!unsetenv(name))
return 0;
liberror_save_backtrace(NULL);
liberror_unsetenv_failed(name);
return -1;
}
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