Gets a group database entry for a name.

    This function is supported on OpenVMS Integrity servers and
    Alpha only.

    Format

      #include  <types.h>

      #include  <grp.h>

      int getgrnam_r  (const char *name, struct group *grp,
                      char *buffer, size_t bufsize, struct group
                      **result);

  Additional Information (explode) :

• Arguments
• Description
• Return Values