[fusl] clang-format fusl

fusl/src/unistd/ttyname_r.c

 #include <unistd.h>
 #include <errno.h>
 
-void __procfdname(char *, unsigned);
+void __procfdname(char*, unsigned);
 
-int ttyname_r(int fd, char *name, size_t size)
-{
-        char procname[sizeof "/proc/self/fd/" + 3*sizeof(int) + 2];
-        ssize_t l;
+int ttyname_r(int fd, char* name, size_t size) {
+  char procname[sizeof "/proc/self/fd/" + 3 * sizeof(int) + 2];
+  ssize_t l;
 
-        if (!isatty(fd)) return ENOTTY;
+  if (!isatty(fd))
+    return ENOTTY;
 
-        __procfdname(procname, fd);
-        l = readlink(procname, name, size);
+  __procfdname(procname, fd);
+  l = readlink(procname, name, size);
 
-        if (l < 0) return errno;
-        else if (l == size) return ERANGE;
-        else {
-                name[l] = 0;
-                return 0;
-        }
+  if (l < 0)
+    return errno;
+  else if (l == size)
+    return ERANGE;
+  else {
+    name[l] = 0;
+    return 0;
+  }
 }