5 files changed, 9 insertions, 4 deletions
diff --git a/kernel/fs/vfs.c b/kernel/fs/vfs.c
index 8ae2b1f..bcc0ce5 100644
--- a/kernel/fs/vfs.c
+++ b/kernel/fs/vfs.c
@@ -9,6 +9,10 @@ vfs_mounts_t mounts[10];
 int num_mounts = 0;
 
 vfs_fd_t *get_vfs_fd(int fd, process_t *p) {
+  if (fd < 0) {
+    return NULL;
+  }
+
   if (!p) {
     p = current_task;
   }
@@ -265,7 +269,7 @@ int vfs_open(const char *file, int flags, int mode) {
   vfs_resolve_path(file, resolved_path);
   vfs_inode_t *inode = vfs_internal_open(resolved_path);
   if (0 == inode) {
-    if (mode & O_CREAT) {
+    if (flags & O_CREAT) {
       if (vfs_create_file(resolved_path)) {
         klog("VFS: File created", LOG_NOTE);
         return vfs_open(file, flags, mode);
diff --git a/kernel/random.c b/kernel/random.c
index bb28606..38924ce 100644
--- a/kernel/random.c
+++ b/kernel/random.c
@@ -1,4 +1,5 @@
 // FIXME: This is mostlikely incredibly inefficent and insecure.
+#include <assert.h>
 #include <crypto/ChaCha20/chacha20.h>
 #include <crypto/SHA1/sha1.h>
 #include <crypto/xoshiro256plusplus/xoshiro256plusplus.h>
diff --git a/userland/libc/fcntl/open.c b/userland/libc/fcntl/open.c
index 37bb629..357d826 100644
--- a/userland/libc/fcntl/open.c
+++ b/userland/libc/fcntl/open.c
@@ -8,7 +8,7 @@ int open(const char *file, int flags, ...) {
   if (flags & O_CREAT) {
     va_list ap;
     va_start(ap, flags);
-    mode = va_arg(ap, mode_t);
+    mode = va_arg(ap, int);
     va_end(ap);
   }
   RC_ERRNO(syscall(SYS_OPEN, file, flags, mode, 0, 0));
diff --git a/userland/libc/stdio/putchar.c b/userland/libc/stdio/putchar.c
index 3fcf7ca..7db6125 100644
--- a/userland/libc/stdio/putchar.c
+++ b/userland/libc/stdio/putchar.c
@@ -2,6 +2,6 @@
 #include <unistd.h>
 
 int putchar(int c) {
-  printf("%c", (char)c);
+  write(1, (char *)&c, 1);
   return c;
 }
diff --git a/userland/minibox/utilities/touch.c b/userland/minibox/utilities/touch.c
index 949ad96..dd2f072 100644
--- a/userland/minibox/utilities/touch.c
+++ b/userland/minibox/utilities/touch.c
@@ -5,7 +5,7 @@ int touch_main(int argc, char **argv) {
   if (argc < 2)
     return 1;
   int fd;
-  COND_PERROR_EXP(open(argv[1], 0, O_CREAT), "open", return 1)
+  COND_PERROR_EXP(open(argv[1], O_CREAT, 0), "open", return 1)
   close(fd);
   return 0;
 }