summaryrefslogtreecommitdiff
path: root/userland/libc/dirent/readdir.c
diff options
context:
space:
mode:
authorAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
committerAnton Kling <anton@kling.gg>2023-10-22 19:50:38 +0200
commit4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch)
tree80f156b7940d9d19971395f335530170c69516c7 /userland/libc/dirent/readdir.c
Move everything into a new repo.
Diffstat (limited to 'userland/libc/dirent/readdir.c')
-rw-r--r--userland/libc/dirent/readdir.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/userland/libc/dirent/readdir.c b/userland/libc/dirent/readdir.c
new file mode 100644
index 0000000..88aff48
--- /dev/null
+++ b/userland/libc/dirent/readdir.c
@@ -0,0 +1,14 @@
+#include <dirent.h>
+
+struct dirent *readdir(DIR *dir) {
+ size_t offset = dir->dir_num * sizeof(struct dirent);
+ int rc;
+ if (-1 == (rc = pread(dir->fd, &dir->internal_direntry, sizeof(struct dirent),
+ offset)))
+ return NULL;
+ if (rc < sizeof(struct dirent))
+ return NULL;
+
+ dir->dir_num++;
+ return &(dir->internal_direntry);
+}