diff options
| -rw-r--r-- | lsx.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -1,5 +1,6 @@ /* See LICENSE file for copyright and license details. */ #include <dirent.h> +#include <errno.h> #include <limits.h> #include <stdio.h> #include <stdlib.h> @@ -28,14 +29,15 @@ lsx(const char *dir) { struct stat st; DIR *dp; - if(!(dp = opendir(dir))) { + 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); - return; } - while((d = readdir(dp))) - if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf - && stat(buf, &st) == 0 && S_ISREG(st.st_mode) && access(buf, X_OK) == 0) - puts(d->d_name); - closedir(dp); + if(dp) + closedir(dp); } |