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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dirent.h>
#define _DTIFY(DT) [DT] #DT
const char * const types[] = {
_DTIFY(DT_UNKNOWN),
_DTIFY(DT_FIFO),
_DTIFY(DT_CHR),
_DTIFY(DT_DIR),
_DTIFY(DT_BLK),
_DTIFY(DT_REG),
_DTIFY(DT_LNK),
_DTIFY(DT_SOCK),
_DTIFY(DT_WHT)
};
int main(int argc, char *argv[])
{
DIR *dirh;
struct dirent *de;
const char *mydir = (argc == 1 ? "/" : argv[1]);
if ((dirh = opendir(mydir)) == NULL) {
perror("opendir");
return 1;
}
printf("readdir() says:\n");
while ((de = readdir(dirh)) != NULL)
printf("\tdir entry %s: %s\n", types[de->d_type], de->d_name);
closedir(dirh);
return 0;
}
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