diff options
author | Anton Kling <anton@kling.gg> | 2023-10-22 19:50:38 +0200 |
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committer | Anton Kling <anton@kling.gg> | 2023-10-22 19:50:38 +0200 |
commit | 4e09bca9e34c226b6d7e34b4fa11248405fd988e (patch) | |
tree | 80f156b7940d9d19971395f335530170c69516c7 /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.c | 14 |
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); +} |