[fusl] clang-format fusl

fusl/src/misc/nftw.c

 #include <ftw.h>
 #include <dirent.h>
 #include <sys/stat.h>
 #include <errno.h>
 #include <unistd.h>
 #include <string.h>
 #include <limits.h>
 #include <pthread.h>
 #include "libc.h"
 
-struct history
-{
-        struct history *chain;
-        dev_t dev;
-        ino_t ino;
-        int level;
-        int base;
+struct history {
+  struct history* chain;
+  dev_t dev;
+  ino_t ino;
+  int level;
+  int base;
 };
 
 #undef dirfd
-#define dirfd(d) (*(int *)d)
+#define dirfd(d) (*(int*)d)
 
-static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags, struct history *h)
-{
-        size_t l = strlen(path), j = l && path[l-1]=='/' ? l-1 : l;
-        struct stat st;
-        struct history new;
-        int type;
-        int r;
-        struct FTW lev;
-        char *name;
+static int do_nftw(char* path,
+                   int (*fn)(const char*, const struct stat*, int, struct FTW*),
+                   int fd_limit,
+                   int flags,
+                   struct history* h) {
+  size_t l = strlen(path), j = l && path[l - 1] == '/' ? l - 1 : l;
+  struct stat st;
+  struct history new;
+  int type;
+  int r;
+  struct FTW lev;
+  char* name;
 
-        if ((flags & FTW_PHYS) ? lstat(path, &st) : stat(path, &st) < 0) {
-                if (!(flags & FTW_PHYS) && errno==ENOENT && !lstat(path, &st))
-                        type = FTW_SLN;
-                else if (errno != EACCES) return -1;
-                else type = FTW_NS;
-        } else if (S_ISDIR(st.st_mode)) {
-                if (access(path, R_OK) < 0) type = FTW_DNR;
-                else if (flags & FTW_DEPTH) type = FTW_DP;
-                else type = FTW_D;
-        } else if (S_ISLNK(st.st_mode)) {
-                if (flags & FTW_PHYS) type = FTW_SL;
-                else type = FTW_SLN;
-        } else {
-                type = FTW_F;
-        }
+  if ((flags & FTW_PHYS) ? lstat(path, &st) : stat(path, &st) < 0) {
+    if (!(flags & FTW_PHYS) && errno == ENOENT && !lstat(path, &st))
+      type = FTW_SLN;
+    else if (errno != EACCES)
+      return -1;
+    else
+      type = FTW_NS;
+  } else if (S_ISDIR(st.st_mode)) {
+    if (access(path, R_OK) < 0)
+      type = FTW_DNR;
+    else if (flags & FTW_DEPTH)
+      type = FTW_DP;
+    else
+      type = FTW_D;
+  } else if (S_ISLNK(st.st_mode)) {
+    if (flags & FTW_PHYS)
+      type = FTW_SL;
+    else
+      type = FTW_SLN;
+  } else {
+    type = FTW_F;
+  }
 
-        if ((flags & FTW_MOUNT) && h && st.st_dev != h->dev)
-                return 0;
-        
-        new.chain = h;
-        new.dev = st.st_dev;
-        new.ino = st.st_ino;
-        new.level = h ? h->level+1 : 0;
-        new.base = l+1;
-        
-        lev.level = new.level;
-        lev.base = h ? h->base : (name=strrchr(path, '/')) ? name-path : 0;
+  if ((flags & FTW_MOUNT) && h && st.st_dev != h->dev)
+    return 0;
 
-        if (!(flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev)))
-                return r;
+  new.chain = h;
+  new.dev = st.st_dev;
+  new.ino = st.st_ino;
+  new.level = h ? h->level + 1 : 0;
+  new.base = l + 1;
 
-        for (; h; h = h->chain)
-                if (h->dev == st.st_dev && h->ino == st.st_ino)
-                        return 0;
+  lev.level = new.level;
+  lev.base = h ? h->base : (name = strrchr(path, '/')) ? name - path : 0;
 
-        if ((type == FTW_D || type == FTW_DP) && fd_limit) {
-                DIR *d = opendir(path);
-                if (d) {
-                        struct dirent *de;
-                        while ((de = readdir(d))) {
-                                if (de->d_name[0] == '.'
-                                 && (!de->d_name[1]
-                                  || (de->d_name[1]=='.'
-                                   && !de->d_name[2]))) continue;
-                                if (strlen(de->d_name) >= PATH_MAX-l) {
-                                        errno = ENAMETOOLONG;
-                                        closedir(d);
-                                        return -1;
-                                }
-                                path[j]='/';
-                                strcpy(path+j+1, de->d_name);
-                                if ((r=do_nftw(path, fn, fd_limit-1, flags, &new))) {
-                                        closedir(d);
-                                        return r;
-                                }
-                        }
-                        closedir(d);
-                } else if (errno != EACCES) {
-                        return -1;
-                }
-        }
+  if (!(flags & FTW_DEPTH) && (r = fn(path, &st, type, &lev)))
+    return r;
 
-        path[l] = 0;
-        if ((flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev)))
-                return r;
+  for (; h; h = h->chain)
+    if (h->dev == st.st_dev && h->ino == st.st_ino)
+      return 0;
 
-        return 0;
+  if ((type == FTW_D || type == FTW_DP) && fd_limit) {
+    DIR* d = opendir(path);
+    if (d) {
+      struct dirent* de;
+      while ((de = readdir(d))) {
+        if (de->d_name[0] == '.' &&
+            (!de->d_name[1] || (de->d_name[1] == '.' && !de->d_name[2])))
+          continue;
+        if (strlen(de->d_name) >= PATH_MAX - l) {
+          errno = ENAMETOOLONG;
+          closedir(d);
+          return -1;
+        }
+        path[j] = '/';
+        strcpy(path + j + 1, de->d_name);
+        if ((r = do_nftw(path, fn, fd_limit - 1, flags, &new))) {
+          closedir(d);
+          return r;
+        }
+      }
+      closedir(d);
+    } else if (errno != EACCES) {
+      return -1;
+    }
+  }
+
+  path[l] = 0;
+  if ((flags & FTW_DEPTH) && (r = fn(path, &st, type, &lev)))
+    return r;
+
+  return 0;
 }
 
-int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags)
-{
-        int r, cs;
-        size_t l;
-        char pathbuf[PATH_MAX+1];
+int nftw(const char* path,
+         int (*fn)(const char*, const struct stat*, int, struct FTW*),
+         int fd_limit,
+         int flags) {
+  int r, cs;
+  size_t l;
+  char pathbuf[PATH_MAX + 1];
 
-        if (fd_limit <= 0) return 0;
+  if (fd_limit <= 0)
+    return 0;
 
-        l = strlen(path);
-        if (l > PATH_MAX) {
-                errno = ENAMETOOLONG;
-                return -1;
-        }
-        memcpy(pathbuf, path, l+1);
-        
-        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-        r = do_nftw(pathbuf, fn, fd_limit, flags, NULL);
-        pthread_setcancelstate(cs, 0);
-        return r;
+  l = strlen(path);
+  if (l > PATH_MAX) {
+    errno = ENAMETOOLONG;
+    return -1;
+  }
+  memcpy(pathbuf, path, l + 1);
+
+  pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+  r = do_nftw(pathbuf, fn, fd_limit, flags, NULL);
+  pthread_setcancelstate(cs, 0);
+  return r;
 }
 
 LFS64(nftw);