44 lines
819 B
C
44 lines
819 B
C
/* See LICENSE file for copyright and license details. */
|
|
#include <dirent.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <sys/stat.h>
|
|
|
|
static void lsx(const char *dir);
|
|
|
|
static int status = EXIT_SUCCESS;
|
|
|
|
int
|
|
main(int argc, char *argv[]) {
|
|
int i;
|
|
|
|
if(argc < 2)
|
|
lsx(".");
|
|
else for(i = 1; i < argc; i++)
|
|
lsx(argv[i]);
|
|
return status;
|
|
}
|
|
|
|
void
|
|
lsx(const char *dir) {
|
|
char buf[PATH_MAX];
|
|
struct dirent *d;
|
|
struct stat st;
|
|
DIR *dp;
|
|
|
|
for(dp = opendir(dir); dp && (d = readdir(dp)); errno = 0)
|
|
if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
|
|
&& access(buf, X_OK) == 0 && stat(buf, &st) == 0 && S_ISREG(st.st_mode))
|
|
puts(d->d_name);
|
|
|
|
if(errno != 0) {
|
|
status = EXIT_FAILURE;
|
|
perror(dir);
|
|
}
|
|
if(dp)
|
|
closedir(dp);
|
|
}
|