1  #ifndef UTIL_LINUX_ENV_H
       2  #define UTIL_LINUX_ENV_H
       3  
       4  #include "c.h"
       5  #include "nls.h"
       6  
       7  struct ul_env_list;
       8  
       9  extern void sanitize_env(void);
      10  extern void __sanitize_env(struct ul_env_list **org);
      11  
      12  extern int env_list_setenv(struct ul_env_list *ls);
      13  extern void env_list_free(struct ul_env_list *ls);
      14  extern struct ul_env_list *env_from_fd(int pid);
      15  
      16  extern char *safe_getenv(const char *arg);
      17  
      18  
      19  #ifndef XSETENV_EXIT_CODE
      20  # define XSETENV_EXIT_CODE EXIT_FAILURE
      21  #endif
      22  
      23  static inline void xsetenv(char const *name, char const *val, int overwrite)
      24  {
      25  	if (setenv(name, val, overwrite) != 0)
      26  		err(XSETENV_EXIT_CODE, _("failed to set the %s environment variable"), name);
      27  }
      28  
      29  static inline int remote_entry(char **argv, int remove, int last)
      30  {
      31  	memmove(argv + remove, argv + remove + 1, sizeof(char *) * (last - remove));
      32  	return last - 1;
      33  }
      34  
      35  #endif /* UTIL_LINUX_ENV_H */