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   putpwent    ( 3 )

напишите запись в файле паролей (write a password file entry)

Имя (Name)

putpwent - write a password file entry

Синопсис (Synopsis)

#include <stdio.h>
       #include <sys/types.h>
       #include <pwd.h>

int putpwent(const struct passwd *restrict p, FILE *restrict stream);

Feature Test Macro Requirements for glibc (see feature_test_macros(7)):

putpwent(): Since glibc 2.19: _DEFAULT_SOURCE Glibc 2.19 and earlier: _SVID_SOURCE


Описание (Description)

The putpwent() function writes a password entry from the
       structure p in the file associated with stream.

The passwd structure is defined in <pwd.h> as follows:

struct passwd { char *pw_name; /* username */ char *pw_passwd; /* user password */ uid_t pw_uid; /* user ID */ gid_t pw_gid; /* group ID */ char *pw_gecos; /* real name */ char *pw_dir; /* home directory */ char *pw_shell; /* shell program */ };


Возвращаемое значение (Return value)

The putpwent() function returns 0 on success.  On failure, it
       returns -1, and errno is set to indicate the error.

Ошибки (Error)

EINVAL Invalid (NULL) argument given.

Атрибуты (Attributes)

For an explanation of the terms used in this section, see
       attributes(7).

┌───────────────────────────────┬───────────────┬────────────────┐ │Interface Attribute Value │ ├───────────────────────────────┼───────────────┼────────────────┤ │putpwent() │ Thread safety │ MT-Safe locale │ └───────────────────────────────┴───────────────┴────────────────┘


Стандарты (Conforming to)

SVr4.

Смотри также (See also)

endpwent(3), fgetpwent(3), getpw(3), getpwent(3), getpwnam(3),
       getpwuid(3), setpwent(3)