[fusl] clang-format fusl

fusl/src/multibyte/mbtowc.c

Index: fusl/src/multibyte/mbtowc.c
diff --git a/fusl/src/multibyte/mbtowc.c b/fusl/src/multibyte/mbtowc.c
index 71a950666c8cef7375d92572894fd1054b75d4ff..30fd78f4bd1a077430a1ad666233f04daa39cc2f 100644
--- a/fusl/src/multibyte/mbtowc.c
+++ b/fusl/src/multibyte/mbtowc.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.
@@ -9,45 +9,54 @@
 #include <errno.h>
 #include "internal.h"
 
-int mbtowc(wchar_t *restrict wc, const char *restrict src, size_t n)
-{
-	unsigned c;
-	const unsigned char *s = (const void *)src;
-	wchar_t dummy;
-
-	if (!s) return 0;
-	if (!n) goto ilseq;
-	if (!wc) wc = &dummy;
-
-	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];
-
-	/* Avoid excessive checks against n: If shifting the state n-1
-	 * times does not clear the high bit, then the value of n is
-	 * insufficient to read a character */
-	if (n<4 && ((c<<(6*n-6)) & (1U<<31))) goto ilseq;
-
-	if (OOB(c,*s)) goto ilseq;
-	c = c<<6 | *s++-0x80;
-	if (!(c&(1U<<31))) {
-		*wc = c;
-		return 2;
-	}
-
-	if (*s-0x80u >= 0x40) goto ilseq;
-	c = c<<6 | *s++-0x80;
-	if (!(c&(1U<<31))) {
-		*wc = c;
-		return 3;
-	}
-
-	if (*s-0x80u >= 0x40) goto ilseq;
-	*wc = c<<6 | *s++-0x80;
-	return 4;
+int mbtowc(wchar_t* restrict wc, const char* restrict src, size_t n) {
+  unsigned c;
+  const unsigned char* s = (const void*)src;
+  wchar_t dummy;
+
+  if (!s)
+    return 0;
+  if (!n)
+    goto ilseq;
+  if (!wc)
+    wc = &dummy;
+
+  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];
+
+  /* Avoid excessive checks against n: If shifting the state n-1
+   * times does not clear the high bit, then the value of n is
+   * insufficient to read a character */
+  if (n < 4 && ((c << (6 * n - 6)) & (1U << 31)))
+    goto ilseq;
+
+  if (OOB(c, *s))
+    goto ilseq;
+  c = c << 6 | *s++ - 0x80;
+  if (!(c & (1U << 31))) {
+    *wc = c;
+    return 2;
+  }
+
+  if (*s - 0x80u >= 0x40)
+    goto ilseq;
+  c = c << 6 | *s++ - 0x80;
+  if (!(c & (1U << 31))) {
+    *wc = c;
+    return 3;
+  }
+
+  if (*s - 0x80u >= 0x40)
+    goto ilseq;
+  *wc = c << 6 | *s++ - 0x80;
+  return 4;
 
 ilseq:
-	errno = EILSEQ;
-	return -1;
+  errno = EILSEQ;
+  return -1;
 }