[fusl] clang-format fusl

fusl/src/misc/dirname.c

Index: fusl/src/misc/dirname.c
diff --git a/fusl/src/misc/dirname.c b/fusl/src/misc/dirname.c
index dd570883d8ac672716adaab40dce4bf34be1ddf7..9d2e0cf98e171a0a7f91efa1398830505391fff3 100644
--- a/fusl/src/misc/dirname.c
+++ b/fusl/src/misc/dirname.c
@@ -1,14 +1,20 @@
 #include <string.h>
 #include <libgen.h>
 
-char *dirname(char *s)
-{
-	size_t i;
-	if (!s || !*s) return ".";
-	i = strlen(s)-1;
-	for (; s[i]=='/'; i--) if (!i) return "/";
-	for (; s[i]!='/'; i--) if (!i) return ".";
-	for (; s[i]=='/'; i--) if (!i) return "/";
-	s[i+1] = 0;
-	return s;
+char* dirname(char* s) {
+  size_t i;
+  if (!s || !*s)
+    return ".";
+  i = strlen(s) - 1;
+  for (; s[i] == '/'; i--)
+    if (!i)
+      return "/";
+  for (; s[i] != '/'; i--)
+    if (!i)
+      return ".";
+  for (; s[i] == '/'; i--)
+    if (!i)
+      return "/";
+  s[i + 1] = 0;
+  return s;
 }