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/* list contents of a directory */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "wdirent.h"
int main (int argc, char *argv[]) {
int i;
/* check command line arguments */
if (argc <= 1) {
fprintf (stderr, "usage: printdir directory\n");
return EXIT_FAILURE;
}
/* print contents of directories listed in command line */
i = 1;
while (i < argc) {
DIR *dir;
struct dirent *ent;
/* open directory stream */
dir = opendir (argv[i]);
if (dir != NULL) {
/* print all the files and directories within directory */
while ((ent = readdir (dir)) != NULL) {
switch (ent->d_type) {
case DT_REG:
printf ("%*.*s\n", ent->d_namlen, ent->d_namlen, ent->d_name);
break;
case DT_DIR:
printf ("%s (dir)\n", ent->d_name);
break;
default:
printf ("%s:\n", ent->d_name);
}
}
closedir (dir);
} else {
/* could not open directory */
perror ("");
return EXIT_FAILURE;
}
i++;
}
return EXIT_SUCCESS;
}
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