[fusl] clang-format fusl

fusl/src/multibyte/mbrtowc.c

Index: fusl/src/multibyte/mbrtowc.c
diff --git a/fusl/src/multibyte/mbrtowc.c b/fusl/src/multibyte/mbrtowc.c
index ca7da700ed7f0ec7d4b34d982625b8cb7bef0ee5..8bd49ec886963675358164e929bb2557da880d31 100644
--- a/fusl/src/multibyte/mbrtowc.c
+++ b/fusl/src/multibyte/mbrtowc.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * This code was written by Rich Felker in 2010; no copyright is claimed.
  * This code is in the public domain. Attribution is appreciated but
  * unnecessary.
@@ -9,49 +9,62 @@
 #include <errno.h>
 #include "internal.h"
 
-size_t mbrtowc(wchar_t *restrict wc, const char *restrict src, size_t n, mbstate_t *restrict st)
-{
-	static unsigned internal_state;
-	unsigned c;
-	const unsigned char *s = (const void *)src;
-	const unsigned N = n;
-	wchar_t dummy;
+size_t mbrtowc(wchar_t* restrict wc,
+               const char* restrict src,
+               size_t n,
+               mbstate_t* restrict st) {
+  static unsigned internal_state;
+  unsigned c;
+  const unsigned char* s = (const void*)src;
+  const unsigned N = n;
+  wchar_t dummy;
 
-	if (!st) st = (void *)&internal_state;
-	c = *(unsigned *)st;
-	
-	if (!s) {
-		if (c) goto ilseq;
-		return 0;
-	} else if (!wc) wc = &dummy;
+  if (!st)
+    st = (void*)&internal_state;
+  c = *(unsigned*)st;
 
-	if (!n) return -2;
-	if (!c) {
-		if (*s < 0x80) return !!(*wc = *s);
-		if (MB_CUR_MAX==1) return (*wc = CODEUNIT(*s)), 1;
-		if (*s-SA > SB-SA) goto ilseq;
-		c = bittab[*s++-SA]; n--;
-	}
+  if (!s) {
+    if (c)
+      goto ilseq;
+    return 0;
+  } else if (!wc)
+    wc = &dummy;
 
-	if (n) {
-		if (OOB(c,*s)) goto ilseq;
-loop:
-		c = c<<6 | *s++-0x80; n--;
-		if (!(c&(1U<<31))) {
-			*(unsigned *)st = 0;
-			*wc = c;
-			return N-n;
-		}
-		if (n) {
-			if (*s-0x80u >= 0x40) goto ilseq;
-			goto loop;
-		}
-	}
+  if (!n)
+    return -2;
+  if (!c) {
+    if (*s < 0x80)
+      return !!(*wc = *s);
+    if (MB_CUR_MAX == 1)
+      return (*wc = CODEUNIT(*s)), 1;
+    if (*s - SA > SB - SA)
+      goto ilseq;
+    c = bittab[*s++ - SA];
+    n--;
+  }
 
-	*(unsigned *)st = c;
-	return -2;
+  if (n) {
+    if (OOB(c, *s))
+      goto ilseq;
+  loop:
+    c = c << 6 | *s++ - 0x80;
+    n--;
+    if (!(c & (1U << 31))) {
+      *(unsigned*)st = 0;
+      *wc = c;
+      return N - n;
+    }
+    if (n) {
+      if (*s - 0x80u >= 0x40)
+        goto ilseq;
+      goto loop;
+    }
+  }
+
+  *(unsigned*)st = c;
+  return -2;
 ilseq:
-	*(unsigned *)st = 0;
-	errno = EILSEQ;
-	return -1;
+  *(unsigned*)st = 0;
+  errno = EILSEQ;
+  return -1;
 }