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发表于 2019-8-7 20:56:29
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显示全部楼层
#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)
{
int length;
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 %s is 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))
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;
}
自己按着抄的,但是好像有两个错误,,不知道是什么问题,, |
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