#ifndef _PWD_H #include <pwd/pwd.h> /* Now define the internal interfaces. */ extern int __getpwent_r (struct passwd *__resultbuf, char *__buffer, size_t __buflen, struct passwd **__result); extern int __getpwuid_r (__uid_t __uid, struct passwd *__resultbuf, char *__buffer, size_t __buflen, struct passwd **__result); extern int __getpwnam_r (__const char *__name, struct passwd *__resultbuf, char *__buffer, size_t __buflen, struct passwd **__result); extern int __fgetpwent_r (FILE * __stream, struct passwd *__resultbuf, char *__buffer, size_t __buflen, struct passwd **__result); #endif