GETPW(3)

NAME
getpw - Re-construct password line entry

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

int getpw(uid_t uid, char *buf);

DESCRIPTION
The getpw() function re-constructs the password line entry for the given user uid uid in the buffer buf. The returned buffer contains a line of format

    name:passwd:uid:gid:gecos:dir:shell

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

    struct passwd {
            char    *pw_name;		/* user name */
            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 getpw() function returns 0 on success, or -1 if an error occurs.

ERRORS

ENOMEM
    Insufficient memory to allocate passwd structure.

FILES
/etc/passwd		password database file

SEE ALSO
fgetpwent(3), getpwent(3), setpwent(3), endpwent(3), getpwnam(3), getpwuid(3), putpwent(3)