~/test
|
|
|------main.c
|------lib
| |
| |------StringLen.h
| |------Strlen.c
| |------Strnlen.c
----------------StringLen.h:
#ifndef _STRINGLEN_H__
#define _STRINGLEN_H__
int Strlen(char *pStr);
int StrNlen(char *pStr, unsigned long ulMaxLen);
#endif
-------------------------------------------------
---------------Strlen.c:
#include<stdio.h>
#include<assert.h>
#include "StringLen.h"
int Strlen(char *pStr)
{
unsigned long ulLength;
assert(NULL != pStr);
ulLength = 0;
while(*pStr++)
{
ulLength++;
}
return ulLength;
}
-------------------------------------------------
---------------Strnlen.c:
#include<stdio.h>
#include<assert.h>
#include "StringLen.h"
int StrNlen(char *pStr, unsigned long ulMaxLen)
{
unsigned long ulLength;
assert(NULL != pStr);
if(ulMaxLen <= 0)
{
printf("Wrong Max Length!\n");
return -1;
} &
