3714   for (i = 0; i < 78; i++) err.print_raw("=");
3715   err.cr();
3716 
3717   char buf[16];
3718   // Prevent process from exiting upon "read error" without consuming all CPU
3719   while (::read(0, buf, sizeof(buf)) <= 0) { ::sleep(100); }
3720 
3721   return buf[0] == 'y' || buf[0] == 'Y';
3722 }
3723 
3724 // Is a (classpath) directory empty?
3725 bool os::dir_is_empty(const char* path) {
3726   DIR *dir = NULL;
3727   struct dirent *ptr;
3728 
3729   dir = opendir(path);
3730   if (dir == NULL) return true;
3731 
3732   /* Scan the directory */
3733   bool result = true;
3734   char buf[sizeof(struct dirent) + MAX_PATH];
3735   while (result && (ptr = ::readdir(dir)) != NULL) {
3736     if (strcmp(ptr->d_name, ".") != 0 && strcmp(ptr->d_name, "..") != 0) {
3737       result = false;
3738     }
3739   }
3740   closedir(dir);
3741   return result;
3742 }
3743 
3744 // This code originates from JDK's sysOpen and open64_w
3745 // from src/solaris/hpi/src/system_md.c
3746 
3747 int os::open(const char *path, int oflag, int mode) {
3748 
3749   if (strlen(path) > MAX_PATH - 1) {
3750     errno = ENAMETOOLONG;
3751     return -1;
3752   }
3753   int fd;
3754 
3755   fd = ::open64(path, oflag, mode);

3714   for (i = 0; i < 78; i++) err.print_raw("=");
3715   err.cr();
3716 
3717   char buf[16];
3718   // Prevent process from exiting upon "read error" without consuming all CPU
3719   while (::read(0, buf, sizeof(buf)) <= 0) { ::sleep(100); }
3720 
3721   return buf[0] == 'y' || buf[0] == 'Y';
3722 }
3723 
3724 // Is a (classpath) directory empty?
3725 bool os::dir_is_empty(const char* path) {
3726   DIR *dir = NULL;
3727   struct dirent *ptr;
3728 
3729   dir = opendir(path);
3730   if (dir == NULL) return true;
3731 
3732   /* Scan the directory */
3733   bool result = true;
3734   while (result && (ptr = readdir(dir)) != NULL) {

3735     if (strcmp(ptr->d_name, ".") != 0 && strcmp(ptr->d_name, "..") != 0) {
3736       result = false;
3737     }
3738   }
3739   closedir(dir);
3740   return result;
3741 }
3742 
3743 // This code originates from JDK's sysOpen and open64_w
3744 // from src/solaris/hpi/src/system_md.c
3745 
3746 int os::open(const char *path, int oflag, int mode) {
3747 
3748   if (strlen(path) > MAX_PATH - 1) {
3749     errno = ENAMETOOLONG;
3750     return -1;
3751   }
3752   int fd;
3753 
3754   fd = ::open64(path, oflag, mode);