【お知らせ】この部分は英語原文のみでの提供となります。何卒ご了承ください。

2.1.2.57 strncpy

1 Description
2 Syntax
3 Parameters
4 Return
5 Examples
6 Remark
7 See Also
8 Header to Include
9 Reference

Description

Copy characters of one string to another.

Syntax

LPSTR strncpy( LPSTR lpString1, LPCSTR lpString2, int iMaxLength )

Parameters

lpString1: [modify] Pointer to a buffer into which the function copies characters. The buffer must be large enough to contain the number of characters specified by iMaxLength.
lpString2: [input] Pointer to a null-terminated string from which the function copies characters.
iMaxLength: [input] Specifies the number of characters to be copied from the string pointed to by lpString2 into the buffer pointed to by lpString1, without a terminating null character.

Return

If the function succeeds, the return value is a pointer to the buffer. If the function fails, the return value is NULL.

Examples

EX1

void strncpy_ex1()
{
    string        str1 = "Hello World!";
    char        szStr[80];
    strncpy(szStr, str1, 5);
    out_str(szStr);    // Should be "Hello"
}

Remark

Header to Include

origin.h