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/*
* No copyright is claimed. This code is in the public domain; do with
* it what you wish.
*/
#ifndef UTIL_LINUX_ENV_H
#define UTIL_LINUX_ENV_H
#include "c.h"
#include "nls.h"
struct ul_env_list;
extern void sanitize_env(void);
extern void __sanitize_env(struct ul_env_list **org);
extern struct ul_env_list *env_list_add_variable(struct ul_env_list *ls,
const char *name, const char *value);
extern struct ul_env_list *env_list_add_getenv(struct ul_env_list *ls,
const char *name, const char *dflt);
extern struct ul_env_list *env_list_add_getenvs(struct ul_env_list *ls,
const char *str);
extern int env_list_setenv(struct ul_env_list *ls, int overwrite);
extern void env_list_free(struct ul_env_list *ls);
extern struct ul_env_list *env_list_from_fd(int pid);
extern char *safe_getenv(const char *arg);
#ifndef XSETENV_EXIT_CODE
# define XSETENV_EXIT_CODE EXIT_FAILURE
#endif
static inline void xsetenv(char const *name, char const *val, int overwrite)
{
if (setenv(name, val, overwrite) != 0)
err(XSETENV_EXIT_CODE, _("failed to set the %s environment variable"), name);
}
static inline int ul_remove_entry(char **argv, int remove, int last)
{
memmove(argv + remove, argv + remove + 1, sizeof(char *) * (last - remove));
return last - 1;
}
#endif /* UTIL_LINUX_ENV_H */
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