formatting: Use clang-format on all projects

This commit also add braces to all `if` statements.

1 files changed, 3 insertions, 2 deletions

diff --git a/userland/libc/unistd/isatty.c b/userland/libc/unistd/isatty.c
index d8b08c3..55cf4e7 100644
--- a/userland/libc/unistd/isatty.c
+++ b/userland/libc/unistd/isatty.c
@@ -1,11 +1,12 @@
+#include <errno.h>
 #include <syscall.h>
 #include <unistd.h>
-#include <errno.h>
 
 int isatty(int fd) {
   int rc = syscall(SYS_ISATTY, fd, 0, 0, 0, 0);
-  if (1 == rc)
+  if (1 == rc) {
     return rc;
+  }
   errno = -rc;
   return 0;
 }