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Annotated edit history of setpwent(3) version 1, including all changes. View license author blame.
Rev Author # Line
1 perry 1 GETPWENT
2 !!!GETPWENT
3 NAME
4 SYNOPSIS
5 DESCRIPTION
6 RETURN VALUE
7 ERRORS
8 FILES
9 CONFORMING TO
10 SEE ALSO
11 ----
12 !!NAME
13
14
15 getpwent, setpwent, endpwent - get password file entry
16 !!SYNOPSIS
17
18
19 __#include
20 __
21 !!DESCRIPTION
22
23
24 The __getpwent()__ function returns a pointer to a
25 structure containing the broken out fields of a line from
26 ''/etc/passwd''. The first time it is called it returns
27 the first entry; thereafter, it returns successive
28 entries.
29
30
31 The __setpwent()__ function rewinds the file pointer to
32 the beginning of the ''/etc/passwd'' file.
33
34
35 The __endpwent()__ function closes the ''/etc/passwd''
36 file.
37
38
39 The ''passwd'' structure is defined in
40 '''' as follows:
41
42
43 struct passwd {
44 char *pw_name; /* user name */
45 char *pw_passwd; /* user password */
46 uid_t pw_uid; /* user id */
47 gid_t pw_gid; /* group id */
48 char *pw_gecos; /* real name */
49 char *pw_dir; /* home directory */
50 char *pw_shell; /* shell program */
51 };
52 !!RETURN VALUE
53
54
55 The __getpwent()__ function returns the ''passwd''
56 structure, or NULL if there are no more entries or an error
57 occurs.
58 !!ERRORS
59
60
61 __ENOMEM__
62
63
64 Insufficient memory to allocate passwd
65 structure.
66 !!FILES
67
68
69 ''/etc/passwd''
70
71
72 password database file
73 !!CONFORMING TO
74
75
76 SVID 3, BSD 4.3
77 !!SEE ALSO
78
79
80 fgetpwent(3), getpwnam(3), getpwuid(3),
81 getpw(3), putpwent(3),
82 passwd(5)
83 ----
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