2001-02-08 Edward M. Lee <tailbert@yahoo.com>

        * libc/include/grp.h: add prototype for initgroups.
        * libc/include/stdio.h: fix prototype for putw.
        * libc/include/sys/signal.h: add prototype for killpg.
        * libc/include/sys/stat.h: enable mknod/lstat for CYGWIN.
        * libc/include/sys/unistd.h: add prototypes for getpgid, setpgrp,
        vhangup and remove duplicate sysconf prototype.

5 files changed, 7 insertions, 13 deletions

diff --git a/newlib/libc/include/grp.h b/newlib/libc/include/grp.h
index b8680a5d8..2e676f366 100644
--- a/newlib/libc/include/grp.h
+++ b/newlib/libc/include/grp.h
@@ -75,6 +75,7 @@ void		 setgrfile (const char *);
 #ifndef _XOPEN_SOURCE
 char		*group_from_gid (gid_t, int);
 int		 setgroupent (int);
+int		 initgroups (const char *, gid_t);
 #endif /* !_XOPEN_SOURCE */
 #endif /* !_POSIX_SOURCE */
 
diff --git a/newlib/libc/include/stdio.h b/newlib/libc/include/stdio.h
index 9c1a06f76..5c5dae4b4 100644
--- a/newlib/libc/include/stdio.h
+++ b/newlib/libc/include/stdio.h
@@ -209,7 +209,7 @@ int	_EXFUN(fileno, (FILE *));
 int	_EXFUN(getw, (FILE *));
 int	_EXFUN(pclose, (FILE *));
 FILE *  _EXFUN(popen, (const char *, const char *));
-int	_EXFUN(putw, (int, FILE *));
+int	_EXFUN(putw, (int w, FILE *));
 void    _EXFUN(setbuffer, (FILE *, char *, int));
 int	_EXFUN(setlinebuf, (FILE *));
 #endif
diff --git a/newlib/libc/include/sys/signal.h b/newlib/libc/include/sys/signal.h
index 496fc58a9..e590ae38c 100644
--- a/newlib/libc/include/sys/signal.h
+++ b/newlib/libc/include/sys/signal.h
@@ -147,6 +147,7 @@ int _EXFUN(pthread_sigmask, (int how, const sigset_t *set, sigset_t *oset));
    changes, then we will need to do something else, perhaps along the
    lines of <machine/types.h>.  */
 int _EXFUN(kill, (int, int));
+int _EXFUN(killpg, (pid_t, int));
 int _EXFUN(sigaction, (int, const struct sigaction *, struct sigaction *));
 int _EXFUN(sigaddset, (sigset_t *, const int));
 int _EXFUN(sigdelset, (sigset_t *, const int));
diff --git a/newlib/libc/include/sys/stat.h b/newlib/libc/include/sys/stat.h
index c5102aaf7..2ab364208 100644
--- a/newlib/libc/include/sys/stat.h
+++ b/newlib/libc/include/sys/stat.h
@@ -124,7 +124,7 @@ int	_EXFUN(mkfifo,( const char *__path, mode_t __mode ));
 int	_EXFUN(stat,( const char *__path, struct stat *__sbuf ));
 mode_t	_EXFUN(umask,( mode_t __mask ));
 
-#if defined(__rtems__)
+#if defined(__rtems__) || defined(__CYGWIN__)
 int	_EXFUN(mknod,( const char *_path, mode_t _mode, dev_t dev ));
 int	_EXFUN(lstat,( const char *__path, struct stat *__buf ));
 #endif
@@ -134,15 +134,6 @@ int	_EXFUN(lstat,( const char *__path, struct stat *__buf ));
 int	_EXFUN(_fstat,( int __fd, struct stat *__sbuf ));
 int	_EXFUN(_stat,( const char *__path, struct stat *__sbuf ));
 
-#ifdef __CYGWIN__
-int	_EXFUN(lstat,( const char *__path, struct stat *__buf ));
-#endif
-
-#if defined(__rtems__)
-int	_EXFUN(mknod,( const char *_path, mode_t _mode, dev_t dev ));
-int	_EXFUN(lstat,( const char *_path, struct stat *_sbuf ));
-#endif
-
 #endif /* !_STAT_H_ */
 #ifdef __cplusplus
 }
diff --git a/newlib/libc/include/sys/unistd.h b/newlib/libc/include/sys/unistd.h
index e01831ef0..42cf56ebf 100644
--- a/newlib/libc/include/sys/unistd.h
+++ b/newlib/libc/include/sys/unistd.h
@@ -50,6 +50,7 @@ int _EXFUN(getlogin_r, (char *name, size_t namesize) );
 #endif
 char 	_EXFUN(*getpass, (__const char *__prompt));
 size_t  _EXFUN(getpagesize, (void));
+pid_t   _EXFUN(getpgid, (pid_t));
 pid_t   _EXFUN(getpgrp, (void ));
 pid_t   _EXFUN(getpid, (void ));
 pid_t   _EXFUN(getppid, (void ));
@@ -83,6 +84,7 @@ int     _EXFUN(seteuid, (uid_t __uid ));
 #endif
 int     _EXFUN(setgid, (gid_t __gid ));
 int     _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
+int     _EXFUN(setpgrp, (void ));
 pid_t   _EXFUN(setsid, (void ));
 int     _EXFUN(setuid, (uid_t __uid ));
 unsigned _EXFUN(sleep, (unsigned int __seconds ));
@@ -92,6 +94,7 @@ pid_t   _EXFUN(tcgetpgrp, (int __fildes ));
 int     _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
 char    _EXFUN(*ttyname, (int __fildes ));
 int     _EXFUN(unlink, (const char *__path ));
+int     _EXFUN(vhangup, (void ));
 /* POSIX 1003.1b-1993 says write() returns ssize_t */
 #if defined(__rtems__)
 ssize_t     _EXFUN(write, (int __fildes, const void *__buf, size_t __nbyte ));
@@ -144,8 +147,6 @@ int     _EXFUN(symlink, (const char *__name1, const char *__name2));
 #define STDOUT_FILENO   1       /* standard output file descriptor */
 #define STDERR_FILENO   2       /* standard error file descriptor */
 
-long _EXFUN(sysconf, (int __name));
-
 /*
  *  4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
  *