rt-thread/examples/libc/env.c

23 lines
452 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2010-11-17 Bernard first version
*/
#include <stdio.h>
#include <stdlib.h>
#include <finsh.h>
int libc_env()
{
printf("PATH=%s\n", getenv("PATH"));
putenv("foo=bar");
printf("foo=%s\n", getenv("foo"));
return 0;
}
FINSH_FUNCTION_EXPORT(libc_env, get/set_env test);