PUTPWENT(3) Linux Programmer's Manual PUTPWENT(3)

putpwent - write a password file entry

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

int putpwent(const struct passwd *p, FILE *stream);

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;        /* 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 */
};

The putpwent() function returns 0 on success, or -1 if an error occurs.

Invalid (NULL) argument given.

SVr4

endpwent(3), fgetpwent(3), getpw(3), getpwent(3), getpwnam(3), getpwuid(3), setpwent(3)

1993-04-09 GNU

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