lib: libc: Add POSIX unlinkat() stub

Signed-off-by: Ian Moffett <ian@osmora.org>

2 files changed, 12 insertions, 0 deletions

diff --git a/lib/libc/include/unistd.h b/lib/libc/include/unistd.h
index 3632884..34fbf69 100644
--- a/lib/libc/include/unistd.h
+++ b/lib/libc/include/unistd.h
@@ -60,6 +60,7 @@ int close(int fd);
 int access(const char *path, int mode);
 
 off_t lseek(int fildes, off_t offset, int whence);
+int unlinkat(int dirfd, const char *pathname, int flags);
 int unlink(const char *path);
 
 pid_t getpid(void);
diff --git a/lib/libc/src/unistd/unlink.c b/lib/libc/src/unistd/unlink.c
index e295616..3de0796 100644
--- a/lib/libc/src/unistd/unlink.c
+++ b/lib/libc/src/unistd/unlink.c
@@ -40,3 +40,14 @@ unlink(const char *path)
     /* TODO: STUB */
     return -1;
 }
+
+int
+unlinkat(int dirfd, const char *pathname, int flags)
+{
+    if (pathname == NULL || dirfd < 0) {
+        return -EINVAL;
+    }
+
+    /* TODO: STUB */
+    return -1;
+}