PUTPWENT(3) | Linux Programmer's Manual | PUTPWENT(3) |
NAME
putpwent - write a password file entrySYNOPSIS
#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)):
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), getpwuid(3), setpwent(3)COLOPHON
This page is part of release 3.53 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.2013-04-19 | GNU |