записать запись групповой базы данных в файл (write a group database entry to a file)
Имя (Name)
putgrent - write a group database entry to a file
Синопсис (Synopsis)
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <grp.h>
int putgrent(const struct group *restrict grp, FILE *restrict stream);
Описание (Description)
The putgrent() function is the counterpart for fgetgrent(3). The
function writes the content of the provided struct group into the
stream. The list of group members must be NULL-terminated or
NULL-initialized.
The struct group is defined as follows:
struct group {
char *gr_name; /* group name */
char *gr_passwd; /* group password */
gid_t gr_gid; /* group ID */
char **gr_mem; /* group members */
};
Возвращаемое значение (Return value)
The function returns zero on success, and a nonzero value on
error.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface │ Attribute │ Value │
├──────────────────────────────────────┼───────────────┼─────────┤
│putgrent() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
This function is a GNU extension.
Смотри также (See also)
fgetgrent(3), getgrent(3), group(5)
