[fusl] clang-format fusl

fusl/src/multibyte/mbsnrtowcs.c

Index: fusl/src/multibyte/mbsnrtowcs.c
diff --git a/fusl/src/multibyte/mbsnrtowcs.c b/fusl/src/multibyte/mbsnrtowcs.c
index 68b9960f375e3b3dcbe5f4f5de9d6a8a543be104..169d3193196205571664652278b58371f67c9a88 100644
--- a/fusl/src/multibyte/mbsnrtowcs.c
+++ b/fusl/src/multibyte/mbsnrtowcs.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.
@@ -6,54 +6,64 @@
 
 #include <wchar.h>
 
-size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, size_t wn, mbstate_t *restrict st)
-{
-	size_t l, cnt=0, n2;
-	wchar_t *ws, wbuf[256];
-	const char *s = *src;
+size_t mbsnrtowcs(wchar_t* restrict wcs,
+                  const char** restrict src,
+                  size_t n,
+                  size_t wn,
+                  mbstate_t* restrict st) {
+  size_t l, cnt = 0, n2;
+  wchar_t *ws, wbuf[256];
+  const char* s = *src;
 
-	if (!wcs) ws = wbuf, wn = sizeof wbuf / sizeof *wbuf;
-	else ws = wcs;
+  if (!wcs)
+    ws = wbuf, wn = sizeof wbuf / sizeof *wbuf;
+  else
+    ws = wcs;
 
-	/* making sure output buffer size is at most n/4 will ensure
-	 * that mbsrtowcs never reads more than n input bytes. thus
-	 * we can use mbsrtowcs as long as it's practical.. */
+  /* making sure output buffer size is at most n/4 will ensure
+   * that mbsrtowcs never reads more than n input bytes. thus
+   * we can use mbsrtowcs as long as it's practical.. */
 
-	while ( s && wn && ( (n2=n/4)>=wn || n2>32 ) ) {
-		if (n2>=wn) n2=wn;
-		n -= n2;
-		l = mbsrtowcs(ws, &s, n2, st);
-		if (!(l+1)) {
-			cnt = l;
-			wn = 0;
-			break;
-		}
-		if (ws != wbuf) {
-			ws += l;
-			wn -= l;
-		}
-		cnt += l;
-	}
-	if (s) while (wn && n) {
-		l = mbrtowc(ws, s, n, st);
-		if (l+2<=2) {
-			if (!(l+1)) {
-				cnt = l;
-				break;
-			}
-			if (!l) {
-				s = 0;
-				break;
-			}
-			/* have to roll back partial character */
-			*(unsigned *)st = 0;
-			break;
-		}
-		s += l; n -= l;
-		/* safe - this loop runs fewer than sizeof(wbuf)/8 times */
-		ws++; wn--;
-		cnt++;
-	}
-	if (wcs) *src = s;
-	return cnt;
+  while (s && wn && ((n2 = n / 4) >= wn || n2 > 32)) {
+    if (n2 >= wn)
+      n2 = wn;
+    n -= n2;
+    l = mbsrtowcs(ws, &s, n2, st);
+    if (!(l + 1)) {
+      cnt = l;
+      wn = 0;
+      break;
+    }
+    if (ws != wbuf) {
+      ws += l;
+      wn -= l;
+    }
+    cnt += l;
+  }
+  if (s)
+    while (wn && n) {
+      l = mbrtowc(ws, s, n, st);
+      if (l + 2 <= 2) {
+        if (!(l + 1)) {
+          cnt = l;
+          break;
+        }
+        if (!l) {
+          s = 0;
+          break;
+        }
+        /* have to roll back partial character */
+        *(unsigned*)st = 0;
+        break;
+      }
+      s += l;
+      n -= l;
+      /* safe - this loop runs fewer than sizeof(wbuf)/8 times */
+      ws++;
+      wn--;
+      cnt++;
+    }
+  if (wcs)
+    *src = s;
+  return cnt;
 }