[C語言] 用 fnmatch 依副檔名過濾檔案類型

原始碼

1. #include <stdio.h> 
2. #include <string.h> 
3. #include <fnmatch.h> 
4.  
5. #define SIZE 256 
6.  
7. int main(int argc, const char ** argv){ 
8.    char extension[] = "jpg,png,gif"; 
9.  
10.    char extensionTemp[SIZE]; 
11.    char pattern[SIZE]; 
12.    char *token; 
13.  
14.    for (int i = 1; i < argc; i++){ 
15.        strcpy(extensionTemp,extension); 
16.        token = strtok(extensionTemp,","); 
17.        while (token != NULL && strlen(token)>0){ 
18.            strcpy (pattern,"*."); // *. 
19.            strcat (pattern,token); // *.jpg 
20.  
21.            if( fnmatch(pattern,argv[i],0) == 0 ) { 
22.                printf("%s\n",argv[i]); 
23.            } 
24.  
25.            token = strtok(NULL,","); 
26.        } 
27.    } 
28.  
29.    return 0; 
30. } 

#include <stdio.h>
#include <string.h>
#include <fnmatch.h>

#define SIZE 256

int main(int argc, const char ** argv){
    char extension[] = "jpg,png,gif";

    char extensionTemp[SIZE];
    char pattern[SIZE];
    char *token;

    for (int i = 1; i < argc; i++){
        strcpy(extensionTemp,extension);
        token = strtok(extensionTemp,",");
        while (token != NULL && strlen(token)>0){
            strcpy (pattern,"*."); // *.
            strcat (pattern,token); // *.jpg

            if( fnmatch(pattern,argv[i],0) == 0 ) {
                printf("%s\n",argv[i]);
            }

            token = strtok(NULL,",");
        }
    }

    return 0;
}