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-rw-r--r--lsx.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/lsx.c b/lsx.c
index 57c03bf..cb016cf 100644
--- a/lsx.c
+++ b/lsx.c
@@ -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);
}