1 .\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk)
3 .\" Permission is granted to make and distribute verbatim copies of this
4 .\" manual provided the copyright notice and this permission notice are
5 .\" preserved on all copies.
7 .\" Permission is granted to copy and distribute modified versions of this
8 .\" manual under the conditions for verbatim copying, provided that the
9 .\" entire resulting derived work is distributed under the terms of a
10 .\" permission notice identical to this one.
12 .\" Since the Linux kernel and libraries are constantly changing, this
13 .\" manual page may be incorrect or out-of-date. The author(s) assume no
14 .\" responsibility for errors or omissions, or for damages resulting from
15 .\" the use of the information contained herein. The author(s) may not
16 .\" have taken the same level of care in the production of this manual,
17 .\" which is licensed free of charge, as they might when working
20 .\" Formatted or processed versions of this manual, if unaccompanied by
21 .\" the source, must acknowledge the copyright and authors of this work.
23 .\" References consulted:
24 .\" Linux libc source code
25 .\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991)
27 .\" Modified Sat Jul 24 19:38:44 1993 by Rik Faith (faith@cs.unc.edu)
29 .\" Japanese Version Copyright (c) 1997 HIROFUMI Nishizuka
30 .\" all rights reserved.
31 .\" Translated 1997-12-19, HIROFUMI Nishizuka <nishi@rpts.cl.nec.co.jp>
32 .\" Updated 2008-08-01, Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
34 .TH FGETGRENT 3 2008-07-10 "GNU" "Linux Programmer's Manual"
37 .\"O fgetgrent \- get group file entry
38 fgetgrent \- グループファイルエントリの取り出し
43 .B #include <sys/types.h>
46 .BI "struct group *fgetgrent(FILE *" stream );
50 .\"O Feature Test Macro Requirements for glibc (see
51 .\"O .BR feature_test_macros (7)):
53 .RB ( feature_test_macros (7)
63 .\"O function returns a pointer to a structure containing
64 .\"O the group information from the file referred to by
66 .\"O The first time it is called
67 .\"O it returns the first entry; thereafter, it returns successive entries.
68 .\"O The file referred to by
70 .\"O must have the same format as
77 で参照されるファイルから取り出したグループ情報
78 を含む構造体へのポインタを返す。最初に呼び出された時は
79 最初のエントリを返し、それ以降は、次のエントリを返す。
87 .\"O The \fIgroup\fP structure is defined in \fI<grp.h>\fP as follows:
88 \fIgroup\fP 構造体は、\fI<grp.h>\fP で以下のように定義されている:
93 .\"O char *gr_name; /* group name */
94 .\"O char *gr_passwd; /* group password */
95 .\"O gid_t gr_gid; /* group ID */
96 .\"O char **gr_mem; /* group members */
97 char *gr_name; /* グループ名 */
98 char *gr_passwd; /* グループのパスワード */
99 gid_t gr_gid; /* グループ ID */
100 char **gr_mem; /* グループのメンバ */
104 .\"O .SH "RETURN VALUE"
107 .\"O .BR fgetgrent ()
108 .\"O function returns a pointer to a
111 .\"O or NULL if there are no more entries or an error occurs.
116 これ以上エントリが無いか、エラーが発生した場合は NULL を返す。
121 .\"O Insufficient memory to allocate
126 .\"O .SH "CONFORMING TO"