[fusl] clang-format fusl

fusl/src/misc/realpath.c

Index: fusl/src/misc/realpath.c
diff --git a/fusl/src/misc/realpath.c b/fusl/src/misc/realpath.c
index 88c849cda33de1e285a5b1eec7dfe9c222d013e5..0343188d73980120c0fe5476d9d817ca93026fac 100644
--- a/fusl/src/misc/realpath.c
+++ b/fusl/src/misc/realpath.c
@@ -7,39 +7,41 @@
 #include <string.h>
 #include "syscall.h"
 
-void __procfdname(char *, unsigned);
+void __procfdname(char*, unsigned);
 
-char *realpath(const char *restrict filename, char *restrict resolved)
-{
-	int fd;
-	ssize_t r;
-	struct stat st1, st2;
-	char buf[15+3*sizeof(int)];
-	char tmp[PATH_MAX];
+char* realpath(const char* restrict filename, char* restrict resolved) {
+  int fd;
+  ssize_t r;
+  struct stat st1, st2;
+  char buf[15 + 3 * sizeof(int)];
+  char tmp[PATH_MAX];
 
-	if (!filename) {
-		errno = EINVAL;
-		return 0;
-	}
+  if (!filename) {
+    errno = EINVAL;
+    return 0;
+  }
 
-	fd = sys_open(filename, O_PATH|O_NONBLOCK|O_CLOEXEC);
-	if (fd < 0) return 0;
-	__procfdname(buf, fd);
+  fd = sys_open(filename, O_PATH | O_NONBLOCK | O_CLOEXEC);
+  if (fd < 0)
+    return 0;
+  __procfdname(buf, fd);
 
-	r = readlink(buf, tmp, sizeof tmp - 1);
-	if (r < 0) goto err;
-	tmp[r] = 0;
+  r = readlink(buf, tmp, sizeof tmp - 1);
+  if (r < 0)
+    goto err;
+  tmp[r] = 0;
 
-	fstat(fd, &st1);
-	r = stat(tmp, &st2);
-	if (r<0 || st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) {
-		if (!r) errno = ELOOP;
-		goto err;
-	}
+  fstat(fd, &st1);
+  r = stat(tmp, &st2);
+  if (r < 0 || st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) {
+    if (!r)
+      errno = ELOOP;
+    goto err;
+  }
 
-	__syscall(SYS_close, fd);
-	return resolved ? strcpy(resolved, tmp) : strdup(tmp);
+  __syscall(SYS_close, fd);
+  return resolved ? strcpy(resolved, tmp) : strdup(tmp);
 err:
-	__syscall(SYS_close, fd);
-	return 0;
+  __syscall(SYS_close, fd);
+  return 0;
 }