#ifndef _GRP_H #include <grp/grp.h> /* Now define the internal interfaces. */ extern int __getgrent_r __P ((struct group *__resultbuf, char *buffer, size_t __buflen, struct group **__result)); extern int __fgetgrent_r __P ((FILE * __stream, struct group *__resultbuf, char *buffer, size_t __buflen, struct group **__result)); #endif