Documents Directory

Simple C function to retrive the path of the documents directory in iOS

NSString *documentsDirectory(void)
{
 static NSString *docPath = nil;
 if(docPath == nil)
 {
  NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
  docPath = [[paths objectAtIndex:0] retain];
 }
    return docPath;
}