代码已经修改,编译应该是没有问题了。#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#define MAX 256
long total;
int countLines(const char *filename);
int isCode(const char *filename);
void findAllDirs(const char *path);
int countLines(const char *filename)
{
FILE *fp;
int count=0;
int temp;
if ((fp=fopen(filename,"r"))==NULL)
{
fprintf(stderr,"Can not open the file:%s\n",filename);
return 0;
}
while((temp=fgetc(fp))!=EOF)
{
if(temp =='\n')
{
count++;
}
}
fclose(fp);
return count;
}
int isCode(const char *filename)
{
unsigned long length ; // 【修改】
length = strlen(filename);
if(!strcmp(filename+(length -2),"c"))
{
return 1;
}
else
{
return 0;
}
}
void findAllDirs(const char *path)
{
DIR *dp;
struct dirent *entry;
struct stat statbuf;
if((dp =opendir(path)) == NULL)
{
fprintf(stderr,"The path %sis wrong!\n",path);
return;
}
chdir(path);
while((entry = readdir(dp)) !=NULL)
{
lstat(entry->d_name,&statbuf) ;
if(! strcmp(".",entry->d_name) || ! strcmp("..",entry->d_name)) // 【修改】
continue;
if(S_ISDIR(statbuf.st_mode))
{
findAllDirs(entry->d_name);
}
else
{
if(isCode(entry->d_name))
{
total += countLines(entry->d_name);
}
}
}
chdir("..");
closedir(dp);
}
int main()
{
char path[MAX] =".";
printf("计算中...\n");
findAllDirs(path);
printf("目前你总共写了 %ld 行代码! \n\n",total);
return 0;
}
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