text: #ifndef	_DLFCN_H
  #define	_DLFCN_H
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  #include <features.h>
  
  #define RTLD_LAZY   1
  #define RTLD_NOW    2
  #define RTLD_NOLOAD 4
  #define RTLD_NODELETE 4096
  #define RTLD_GLOBAL 256
  #define RTLD_LOCAL  0
  
  #define RTLD_NEXT    ((void *)-1)
  #define RTLD_DEFAULT ((void *)0)
  
  #define RTLD_DI_LINKMAP 2
  
  int    dlclose(void *);
  char  *dlerror(void);
  void  *dlopen(const char *, int);
  void  *dlsym(void *__restrict, const char *__restrict);
  
  #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  typedef struct {
  	const char *dli_fname;
  	void *dli_fbase;
  	const char *dli_sname;
  	void *dli_saddr;
  } Dl_info;
  int dladdr(const void *, Dl_info *);
  int dlinfo(void *, int, void *);
  #endif
  
  #if _REDIR_TIME64
  __REDIR(dlsym, __dlsym_time64);
  #endif
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif
  