x SuSE Linux 13.1-RELEASE x
x SuSE Linux 13.1-RELEASEx
PUTPWENT(3) Linux Programmer's Manual PUTPWENT(3)
NAME
putpwent - write a password file entry
SYNOPSIS
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
int putpwent(const struct passwd *p, FILE *stream);
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
putpwent(): _SVID_SOURCE
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 */
};
RETURN VALUE
The putpwent() function returns 0 on success, or -1 if an error occurs.
In the event of an error, errno is set to indicate the cause.
ERRORS
EINVAL Invalid (NULL) argument given.
CONFORMING TO
SVr4.
SEE ALSO
endpwent(3), fgetpwent(3), getpw(3), getpwent(3), getpwnam(3), getp-
wuid(3), setpwent(3)
COLOPHON
This page is part of release 3.69 of the Linux man-pages project. A
description of the project, information about reporting bugs, and the
latest version of this page, can be found at
http://www.kernel.org/doc/man-pages/.
GNU 2013-04-19 PUTPWENT(3)
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