[fusl] clang-format fusl

fusl/src/dirent/scandir.c

 #include <dirent.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <errno.h>
 #include <stddef.h>
 #include "libc.h"
 
-int scandir(const char *path, struct dirent ***res,
-        int (*sel)(const struct dirent *),
-        int (*cmp)(const struct dirent **, const struct dirent **))
-{
-        DIR *d = opendir(path);
-        struct dirent *de, **names=0, **tmp;
-        size_t cnt=0, len=0;
-        int old_errno = errno;
+int scandir(const char* path,
+            struct dirent*** res,
+            int (*sel)(const struct dirent*),
+            int (*cmp)(const struct dirent**, const struct dirent**)) {
+  DIR* d = opendir(path);
+  struct dirent *de, **names = 0, **tmp;
+  size_t cnt = 0, len = 0;
+  int old_errno = errno;
 
-        if (!d) return -1;
+  if (!d)
+    return -1;
 
-        while ((errno=0), (de = readdir(d))) {
-                if (sel && !sel(de)) continue;
-                if (cnt >= len) {
-                        len = 2*len+1;
-                        if (len > SIZE_MAX/sizeof *names) break;
-                        tmp = realloc(names, len * sizeof *names);
-                        if (!tmp) break;
-                        names = tmp;
-                }
-                names[cnt] = malloc(de->d_reclen);
-                if (!names[cnt]) break;
-                memcpy(names[cnt++], de, de->d_reclen);
-        }
+  while ((errno = 0), (de = readdir(d))) {
+    if (sel && !sel(de))
+      continue;
+    if (cnt >= len) {
+      len = 2 * len + 1;
+      if (len > SIZE_MAX / sizeof *names)
+        break;
+      tmp = realloc(names, len * sizeof *names);
+      if (!tmp)
+        break;
+      names = tmp;
+    }
+    names[cnt] = malloc(de->d_reclen);
+    if (!names[cnt])
+      break;
+    memcpy(names[cnt++], de, de->d_reclen);
+  }
 
-        closedir(d);
+  closedir(d);
 
-        if (errno) {
-                if (names) while (cnt-->0) free(names[cnt]);
-                free(names);
-                return -1;
-        }
-        errno = old_errno;
+  if (errno) {
+    if (names)
+      while (cnt-- > 0)
+        free(names[cnt]);
+    free(names);
+    return -1;
+  }
+  errno = old_errno;
 
-        if (cmp) qsort(names, cnt, sizeof *names, (int (*)(const void *, const void *))cmp);
-        *res = names;
-        return cnt;
+  if (cmp)
+    qsort(names, cnt, sizeof *names, (int (*)(const void*, const void*))cmp);
+  *res = names;
+  return cnt;
 }
 
 LFS64(scandir);