stellar-stellar-2022/src/common/global_var.cpp

/*
**********************************************************************************************
*	File: global_var.cpp
*   Description:
*	Authors: Liu WenTan <liuwentan@geedgenetworks.com>
*	Date:    2022-07-15
*   Copyright: (c) 2018-2022 Geedge Networks, Inc. All rights reserved.
***********************************************************************************************
*/

#include <string.h>

#include "global_var.h"

struct stellar_engine g_engine_instance;

int strncpy_safe(char *dst, const char *src, size_t dst_size)
{
	if (nullptr == dst || nullptr == src || dst_size == 0) {
        return -1;
    }
    
    size_t slen = strlen(src);
    if (slen >= dst_size) {
        strncpy(dst, src, dst_size);
        dst[dst_size - 1] = '\0';
    } else {
        strcpy(dst, src);
        dst[slen - 1] = '\0';
    }
    
    return 0;
}