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putgrent (3)
  • >> putgrent (3) ( Linux man: Библиотечные вызовы )
  •  

    NAME

    putgrent - write a group database entry to a file
     
    

    SYNOPSIS

    #define _GNU_SOURCE
    #include <grp.h>

    int putgrent(const struct group *grp, FILE *fp);  

    DESCRIPTION

    The putgrent() function is the counterpart for fgetgrent(3). The function writes the content of the provided struct group into the file pointed to by fp. The list of group members must be NULL terminated or NULL initialized.

    The struct group is defined as follows:

    struct group {
        char   *gr_name;      /* group name */
        char   *gr_passwd;    /* group password */
        gid_t   gr_gid;       /* group ID */
        char  **gr_mem;       /* group members */
    };
    
     

    RETURN VALUE

    The function returns zero on success, and a non-zero value on error.  

    CONFORMING TO

    This function is a GNU extension.  

    SEE ALSO

    fgetgrent(3), getgrent(3), group(5), feature_test_macros(7)  

    COLOPHON

    This page is part of release 3.14 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/.


     

    Index

    NAME
    SYNOPSIS
    DESCRIPTION
    RETURN VALUE
    CONFORMING TO
    SEE ALSO
    COLOPHON


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