[fusl] clang-format fusl

fusl/src/ctype/isalnum.c

Index: fusl/src/ctype/isalnum.c
diff --git a/fusl/src/ctype/isalnum.c b/fusl/src/ctype/isalnum.c
index 2214936f2bde5d9fd897fc80cba7d35bcb631433..a39f1c2b4c27fdd3114b385c5022508d54780895 100644
--- a/fusl/src/ctype/isalnum.c
+++ b/fusl/src/ctype/isalnum.c
@@ -1,14 +1,12 @@
 #include <ctype.h>
 #include "libc.h"
 
-int isalnum(int c)
-{
-	return isalpha(c) || isdigit(c);
+int isalnum(int c) {
+  return isalpha(c) || isdigit(c);
 }
 
-int __isalnum_l(int c, locale_t l)
-{
-	return isalnum(c);
+int __isalnum_l(int c, locale_t l) {
+  return isalnum(c);
 }
 
 weak_alias(__isalnum_l, isalnum_l);