1 /* 2 * Test directory reading. 3 * 4 * Copyright (C) 2021 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 19 * Boston, MA 02110-1301, USA 20 */ 21 22 #include <dirent.h> 23 #include <stdio.h> 24 25 26 27 int main(int argc, char *argv[]) 28 { 29 if (argc < 2) 30 { 31 printf("Need directory name.\n"); 32 return 1; 33 } 34 35 /* Obtain directory name. */ 36 37 char *filename = argv[1]; 38 DIR *dir = opendir(filename); 39 40 if (dir == NULL) 41 { 42 printf("Could not obtain directory: %s\n", filename); 43 return 1; 44 } 45 46 struct dirent *dirent; 47 48 while ((dirent = readdir(dir)) != NULL) 49 printf("> %s\n", dirent->d_name); 50 51 printf("Directory shown.\n"); 52 53 return 0; 54 } 55 56 // vim: tabstop=2 expandtab shiftwidth=2