[fusl] clang-format fusl

fusl/src/unistd/faccessat.c

Index: fusl/src/unistd/faccessat.c
diff --git a/fusl/src/unistd/faccessat.c b/fusl/src/unistd/faccessat.c
index 33478959cb0edeaf08ed3860ecac04a1d5c488f3..408df85ae2b27787ed83ac826d1e4f17538e7cde 100644
--- a/fusl/src/unistd/faccessat.c
+++ b/fusl/src/unistd/faccessat.c
@@ -6,58 +6,55 @@
 #include "pthread_impl.h"
 
 struct ctx {
-	int fd;
-	const char *filename;
-	int amode;
+  int fd;
+  const char* filename;
+  int amode;
 };
 
 static const int errors[] = {
-	0, -EACCES, -ELOOP, -ENAMETOOLONG, -ENOENT, -ENOTDIR,
-	-EROFS, -EBADF, -EINVAL, -ETXTBSY,
-	-EFAULT, -EIO, -ENOMEM,
-	-EBUSY
-};
-
-static int checker(void *p)
-{
-	struct ctx *c = p;
-	int ret;
-	int i;
-	if (__syscall(SYS_setregid, __syscall(SYS_getegid), -1)
-	    || __syscall(SYS_setreuid, __syscall(SYS_geteuid), -1))
-		__syscall(SYS_exit, 1);
-	ret = __syscall(SYS_faccessat, c->fd, c->filename, c->amode, 0);
-	for (i=0; i < sizeof errors/sizeof *errors - 1 && ret!=errors[i]; i++);
-	return i;
+    0,      -EACCES, -ELOOP,   -ENAMETOOLONG, -ENOENT, -ENOTDIR, -EROFS,
+    -EBADF, -EINVAL, -ETXTBSY, -EFAULT,       -EIO,    -ENOMEM,  -EBUSY};
+
+static int checker(void* p) {
+  struct ctx* c = p;
+  int ret;
+  int i;
+  if (__syscall(SYS_setregid, __syscall(SYS_getegid), -1) ||
+      __syscall(SYS_setreuid, __syscall(SYS_geteuid), -1))
+    __syscall(SYS_exit, 1);
+  ret = __syscall(SYS_faccessat, c->fd, c->filename, c->amode, 0);
+  for (i = 0; i < sizeof errors / sizeof *errors - 1 && ret != errors[i]; i++)
+    ;
+  return i;
 }
 
-int faccessat(int fd, const char *filename, int amode, int flag)
-{
-	if (!flag || (flag==AT_EACCESS && getuid()==geteuid() && getgid()==getegid()))
-		return syscall(SYS_faccessat, fd, filename, amode, flag);
-
-	if (flag != AT_EACCESS)
-		return __syscall_ret(-EINVAL);
-
-	char stack[1024];
-	sigset_t set;
-	pid_t pid;
-	int ret = -EBUSY;
-	struct ctx c = { .fd = fd, .filename = filename, .amode = amode };
-
-	__block_all_sigs(&set);
-	
-	pid = __clone(checker, stack+sizeof stack, 0, &c);
-	if (pid > 0) {
-		int status;
-		do {
-			__syscall(SYS_wait4, pid, &status, __WCLONE, 0);
-		} while (!WIFEXITED(status) && !WIFSIGNALED(status));
-		if (WIFEXITED(status))
-			ret = errors[WEXITSTATUS(status)];
-	}
-
-	__restore_sigs(&set);
-
-	return __syscall_ret(ret);
+int faccessat(int fd, const char* filename, int amode, int flag) {
+  if (!flag ||
+      (flag == AT_EACCESS && getuid() == geteuid() && getgid() == getegid()))
+    return syscall(SYS_faccessat, fd, filename, amode, flag);
+
+  if (flag != AT_EACCESS)
+    return __syscall_ret(-EINVAL);
+
+  char stack[1024];
+  sigset_t set;
+  pid_t pid;
+  int ret = -EBUSY;
+  struct ctx c = {.fd = fd, .filename = filename, .amode = amode};
+
+  __block_all_sigs(&set);
+
+  pid = __clone(checker, stack + sizeof stack, 0, &c);
+  if (pid > 0) {
+    int status;
+    do {
+      __syscall(SYS_wait4, pid, &status, __WCLONE, 0);
+    } while (!WIFEXITED(status) && !WIFSIGNALED(status));
+    if (WIFEXITED(status))
+      ret = errors[WEXITSTATUS(status)];
+  }
+
+  __restore_sigs(&set);
+
+  return __syscall_ret(ret);
 }