libc: Add append to f(d)open and other fixes

1 files changed, 4 insertions, 0 deletions

diff --git a/userland/libc/stdio/fclose.c b/userland/libc/stdio/fclose.c
index eb92387..5d66830 100644
--- a/userland/libc/stdio/fclose.c
+++ b/userland/libc/stdio/fclose.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/fclose.html
 // FIXME: Do some actual error checking.
@@ -8,6 +9,9 @@ int fclose(FILE *stream) {
     if (stream->fflush) {
       stream->fflush(stream);
     }
+    if (stream->has_control_over_the_fd) {
+      close(stream->fd);
+    }
     free(stream->cookie);
   }
   free(stream);