isodrive: uncrustify code to google cpp writing style

src/util.cpp

@@ -1,7 +1,7 @@
-#include <fcntl.h>   
-#include <mntent.h>  
-#include <stdio.h>   
-#include <string.h>  
+#include <fcntl.h>
+#include <mntent.h>
+#include <stdio.h>
+#include <string.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <fstream>
@@ -11,74 +11,82 @@
 #include <cstdio>
 #include <dirent.h>
 
-char *fs_mount_point(char *filesystem_type) {
-	struct mntent *ent;
-	FILE *mounts;
-	char *mount_point = nullptr;
+char* fs_mount_point(char *filesystem_type)
+{
+  struct mntent *ent;
+  FILE *mounts;
+  char *mount_point = nullptr;
 
-	mounts = setmntent("/proc/mounts", "r");
-	while (nullptr != (ent = getmntent(mounts))) {
-		if (strcmp(ent->mnt_fsname, filesystem_type) == 0)
-		{
-			mount_point = ent->mnt_dir;
-			break;
-		}
-	}
+  mounts = setmntent("/proc/mounts", "r");
 
-	// Alternate search location on Android
-	if (mount_point == nullptr)
-	{
-		const char *alt_usb_gadget = "/config/usb_gadget";
-		DIR *dir = opendir(alt_usb_gadget);
-		if (dir)
-		{
-			mount_point = (char*)"/config";
-		}
-	}
-	return mount_point;
+  while (nullptr != (ent = getmntent(mounts)))
+  {
+    if (strcmp(ent->mnt_fsname, filesystem_type) == 0)
+    {
+      mount_point = ent->mnt_dir;
+      break;
+    }
+  }
+
+  // Alternate search location on Android
+  if (mount_point == nullptr)
+  {
+    const char *alt_usb_gadget = "/config/usb_gadget";
+    DIR *dir                   = opendir(alt_usb_gadget);
+
+    if (dir)
+    {
+      mount_point = (char *)"/config";
+    }
+  }
+  return mount_point;
 }
 
-char *strjin(char *w1, char *w2)
+char* strjin(char *w1, char *w2)
 {
-	char *s = new char[strlen(w1)+strlen(w2)+1];
-	strcpy(s, w1);
-	strcat(s, w2);
-	return s;
+  char *s = new char[strlen(w1) + strlen(w2) + 1];
+
+  strcpy(s, w1);
+  strcat(s, w2);
+  return s;
 }
 
 bool isdir(char *path)
 {
-	struct stat sb;
-	if (stat(path, &sb) == 0)
-		return true;
-	else
-		return false;
+  struct stat sb;
+
+  if (stat(path, &sb) == 0)
+    return true;
+  else
+    return false;
 }
 
 void sysfs_write(char *path, char *content)
 {
-	printf("Write: %s -> %s\n", content, path);
-	std::ofstream sysfsFile(path);
-	sysfsFile << content << std::endl;
-	sysfsFile.close();
+  printf("Write: %s -> %s\n", content, path);
+  std::ofstream sysfsFile(path);
+  sysfsFile << content << std::endl;
+  sysfsFile.close();
 }
 
-char *sysfs_read(char *path)
+char* sysfs_read(char *path)
 {
-	std::string value;
-	std::ifstream sysfsFile(path);
-	if (!sysfsFile.is_open())
-	{
-		return nullptr;
-	}
-	sysfsFile >> value;
-	sysfsFile.close();
-	if (value.empty())
-	{
-		return nullptr;
-	}
-	char *result = new char[value.length() + 1];
-	strcpy(result, value.c_str());
-	return result;
-	
+  std::string   value;
+  std::ifstream sysfsFile(path);
+
+  if (!sysfsFile.is_open())
+  {
+    return nullptr;
+  }
+  sysfsFile >> value;
+  sysfsFile.close();
+
+  if (value.empty())
+  {
+    return nullptr;
+  }
+  char *result = new char[value.length() + 1];
+
+  strcpy(result, value.c_str());
+  return result;
 }