Update.

1998-01-26 00:57  Ulrich Drepper  <drepper@cygnus.com>

	* db2/Makefile (routines): Add os_alloc.
	* db2/db.h: Update from db-2.3.16.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_page.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_alloc.c: Likewise.
	* db2/os/os_config.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_printlog/db_printlog.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.

	* elf/dl-close.c (_dl_close): Rename inner variable named map to imap.
	Unmap memory blocks in reverse order of allocation.
	Call munmap with load address added to offset.
	Bug reported by Miguel de Icaza.

	* locale/programs/ld-collate.c (collate_end_weight): Correctly fill
	up weight array.

	* localedata/locales/cs_CZ: Update by Michael Mraka
	<michael@informatics.muni.cz>.

	* misc/sys/syslog.h: Reformat a bit.  Don't declare vsyslog unless
	__USE_BSD.

	* nis/nss_compat/compat-grp.c: Correctly handle buffer overflow while
	reading line with fgets.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nss/nss_files/files-XXX.c: Likewise.
	* nss/nss_files/files-alias.c: Likewise.
	* shadow/fgetspent_r.c: Likewise.

	* string/strerror_r.c: Correct comment.  Patch by Andreas Jaeger.

	* sysdeps/unix/sysv/linux/bits/stat.h: Define _STATBUF_ST_RDEV.
	* sysdeps/unix/sysv/linux/alpha/bits/stat.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/stat.h: Likewise.

	* sysdeps/unix/sysv/linux/i386/sys/ucontext.h: Allocate room for
	FP register content in ucontext_t.

1998-01-22  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_modfl.c (modf): Correct
	calculation.  Patch by Markus Schoder
	<Markus.Schoder@dresdner-bank.de>.

	* math/libm-test.c (modf_test): Add more tests for modf.

	* sysdeps/unix/sysv/linux/sys/mman.h: Add const to mlock and
	munlock according to Unix98.

1998-01-25  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nss_files/files-network.c (LINE_PARSER): Set n_addrtype to
	AF_INET.

1998-01-21 07:22  H.J. Lu  <hjl@gnu.org>

	* sysdeps/posix/ttyname.c: Handle symbolic links.
	* sysdeps/posix/ttyname_r.c: Ditto.

1998-01-25 19:39  Ulrich Drepper  <drepper@cygnus.com>

	* db2/makedb.c (process_input): Write terminating \0 for value.
	(print_database): Simply print value string, don't use length.

1998-01-24  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nss/nsswitch.c (__nss_configure_lookup): Correct test for early
	exit of loop.

1998-01-25  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/ypclnt.c: Don't set dom_client to NULL, or we will not
	close all sockets.

1998-01-25 14:54  Ulrich Drepper  <drepper@cygnus.com>

	* signal/Makefile (routines): Add sighold, sigrelse, sigignore, and
	sigset.
	* signal/sighold.c: New file.
	* signal/sigrelse.c: New file.
	* sysdeps/generic/sigignore.c: New file.
	* sysdeps/generic/sigset.c: New file.
	* sysdeps/posix/sigignore.c: New file.
	* sysdeps/posix/sigset.c: New file.
	* signal/signal.h: Add prototypes for new functions.

	* sysdeps/unix/sysv/linux/alpha/bits/signum.h: Define SIG_HOLD.
	* sysdeps/unix/sysv/linux/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/signum.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/signum.h: Likewise.

1998-01-23 00:16  Tim Waugh  <tim@cyberelk.demon.co.uk>

	* posix/wordexp.c: Added IFS field-splitting in parameter and
	command substitution.  Fixed an IFS-related bug that caused an
	infinite loop.

1998-01-25 12:38  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/Makefile (routines): Add getcontext, setcontext, makecontext,
	and swapcontext.
	* stdlib/ucontext.h: Correct prototypes.
	* sysdeps/generic/getcontext.c: New file.
	* sysdeps/generic/setcontext.c: New file.
	* sysdeps/generic/makecontext.c: New file.
	* sysdeps/generic/swapcontext.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: Removed.

1998-01-25 04:07  Ulrich Drepper  <drepper@cygnus.com>

	* resource/sys/resource.h: Remove #include of ulimit.h which is
	not allowed by SUSv2 and not available on other systems.
	* sysdeps/unix/sysv/linux/ulimit.c: Include ulimit.h.

	* streams/Makefile: New file.
	* streams/stropts.h: New file.
	* sysdeps/generic/bits/stropts.h: New file.
	* sysdeps/generic/isastream.c: New file.
	* sysdeps/generic/getmsg.c: New file.
	* sysdeps/generic/getpmsg.c: New file.
	* sysdeps/generic/putmsg.c: New file.
	* sysdeps/generic/putpmsg.c: New file.
	* sysdeps/generic/fattach.c: New file.
	* sysdeps/generic/fdetach.c: New file.
	* sysdeps/unix/inet/Subdirs: Add streams.
	* sysdeps/generic/bits/types.h: Add definition of __t_scalar_t and
	__t_uscalar_t.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Likewise.

	* sysdeps/mach/_strerror.c: Follow changes of generic version to
	handle small buffers correctly.

1998-01-24 17:31  H.J. Lu  <hjl@gnu.org>

	* sysdeps/alpha/dl-machine.h (ELF_MACHINE_RUNTIME_TRAMPOLINE):
	Remove the 3rd arg and add declaration for _dl_runtime_resolve
	and _dl_runtime_profile.

1998-01-25 02:42  Ulrich Drepper  <drepper@cygnus.com>

	* include/cpio.h: New file.  Mainly copied from GNU cpio.
	* posix/Makefile (headers): Add cpio.h.

38 files changed, 1019 insertions, 95 deletions

diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index cd4f86a69c..e42ed3db68 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  Alpha version.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
@@ -205,7 +205,9 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
 #else
 #define ELF_MACHINE_RUNTIME_TRAMPOLINE				\
   TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup, imb);	\
-  strong_alias (_dl_runtime_resolve, _dl_runtime_profile, #nop);
+  extern void _dl_runtime_resolve (void);			\
+  extern void _dl_runtime_profile (void);			\
+  strong_alias (_dl_runtime_resolve, _dl_runtime_profile);
 #endif
 
 /* Initial entry point code for the dynamic linker.
diff --git a/sysdeps/generic/bits/stropts.h b/sysdeps/generic/bits/stropts.h
new file mode 100644
index 0000000000..026df21a48
--- /dev/null
+++ b/sysdeps/generic/bits/stropts.h
@@ -0,0 +1,211 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _BITS_STROPTS_H
+#define _BITS_STROPTS_H	1
+
+#include <bits/types.h>
+
+/* Macros used as `request' argument to `ioctl'.  */
+#define I_PUSH		1	/* Push STREAMS module onto top of the current
+				   STREAM, just below the STREAM head.  */
+#define I_POP		2	/* Remove STREAMS module from just below the
+				   STREAM head.  */
+#define I_LOOK		3	/* Retrieve the name of the module just below
+				   the STREAM head and place it in a character
+				   string.  */
+#define I_FLUSH		4	/* Flush all input and/or output.  */
+#define I_FLUSHBAND	5	/* Flush only band specified.  */
+#define I_SETSIG	6	/* Inform the STREAM head that the process
+				   wants the SIGPOLL signal issued.  */
+#define I_GETSIG	7	/* Return the events for which the calling
+				   process is currently registered to be sent
+				   a SIGPOLL signal.  */
+#define I_FIND		8	/* Compares the names of all modules currently
+				   present in the STREAM to the name pointed to
+				   by `arg'.  */
+#define I_PEEK		9	/* Allows a process to retrieve the information
+				   in the first message on the STREAM head read
+				   queue without taking the message off the
+				   queue.  */
+#define I_SRDOPT	10	/* Sets the read mode.  */
+#define I_GRDOPT	11	/* Returns the current read mode setting.  */
+#define I_NREAD		12	/* Counts the number of data bytes in the data
+				   block in the first message.  */
+#define I_FDINSERT	13	/* Create a message from the specified
+				   buffer(s), adds information about another
+				   STREAM, and send the message downstream.  */
+#define I_STR		14	/* Construct an internal STREAMS `ioctl'
+				   message and send that message downstream. */
+#define I_SWROPT	15	/* Set the write mode.  */
+#define I_GWRSET	16	/* Return the current write mode setting.  */
+#define I_SENDFD	17	/* Requests the STREAM associated with `fildes'
+				   to send a message, containing a file
+				   pointer, to the STREAM head at the other end
+				   of a STREAMS pipe.  */
+#define I_RECVFD	18	/* Retrieve the file descriptor associated with
+				   the message sent by an I_SENDFD `ioctl'
+				   over a STREAMS pipe.  */
+#define I_LIST		19	/* List all the module names on the STREAM, up
+				   to and including the topmost driver name. */
+#define I_ATMARK	20	/* See if the current message on the STREAM
+				   head read queue is "marked" by some module
+				   downstream.  */
+#define I_CKBAND	21	/* Check if the message of a given priority
+				   band exists on the STREAM head read
+				   queue.  */
+#define I_GETBAND	22	/* Return the priority band of the first
+				   message on the STREAM head read queue.  */
+#define I_CANPUT	23	/* Check if a certain band is writable.  */
+#define I_SETCLTIME	24	/* Set the time the STREAM head will delay when
+				   a STREAM is closing and there is data on
+				   the write queues.  */
+#define I_LINK		25	/* Connect two STREAMs.  */
+#define I_UNLINK	26	/* Disconnects the two STREAMs.  */
+#define I_PLINK		27	/* Connect two STREAMs with a persistent
+				   link.  */
+#define I_PUNLINK	28	/* Disconnect the two STREAMs that were
+				   connected with a persistent link.  */
+
+
+/* Used in `I_LOOK' request.  */
+#define FMNAMESZ	255
+
+/* Flush options.  */
+#define FLUSHR	1		/* Flush read queues.  */
+#define FLUSHW	2		/* Flush write queues.  */
+#define FLUSHRW	3		/* Flush read and write queues.  */
+
+/* Possible arguments for `I_SETSIG'.  */
+#define S_RDNORM	0x0001	/* A normal message has arrived.  */
+#define S_RDBAND	0x0002	/* A message with a non-zero priority has
+				   arrived.  */
+#define S_INPUT		0x0004	/* A message, other than a high-priority
+				   message, has arrived.  */
+#define S_HIPRI		0x0008	/* A high-priority message is present.  */
+#define S_OUTPUT	0x0010	/* The write queue for normal data is no longer
+				   full.  */
+#define S_WRNORM	S_OUTPUT
+#define S_WRBAND	0x0020	/* The write queue for a non-zero priority
+				   band is no longer full.  */
+#define S_MSG		0x0040	/* A STREAMS signal message that contains the
+				   SIGPOLL signal reaches the front of the
+				   STREAM head read queue.  */
+#define S_ERROR		0x0080	/* Notification of an error condition.  */
+#define S_HANGUP	0x0100	/* Notification of a hangup.  */
+#define S_BANDURG	0x0200	/* When used in conjunction with S_RDBAND,
+				   SIGURG is generated instead of SIGPOLL when
+				   a priority message reaches the front of the
+				   STREAM head read queue.  */
+
+/* Option for `I_PEEK'.  */
+#define RS_HIPRI	1	/* Only look for high-priority messages.  */
+
+/* Options for `I_SRDOPT'.  */
+#define RDNORM		1	/* Byte-STREAM mode, the default.  */
+#define RMSGD		2	/* Message-discard mode.   */
+#define RMSGN		3	/* Message-nondiscard mode.   */
+#define RPROTNORM	4	/* Fail `read' with EBADMSG if a message
+				   containing a control part is at the front
+				   of the STREAM head read queue.  */
+#define RPROTDAT	5	/* Deliver the control part of a message as
+				   data.  */
+#define RPROTDIS	6	/* Discard the control part of a message,
+				   delivering any data part.  */
+
+/* Possible mode for `I_SWROPT'.  */
+#define SNDZERO		1	/* Send a zero-length message downstream when a
+				   `write' of 0 bytes occurs.  */
+
+/* Arguments for `I_ATMARK'.  */
+#define ANYMARK		1	/* Check if the message is marked.  */
+#define LASTMARK	2	/* Check if the message is the last one marked
+				   on the queue.  */
+
+/* Argument for `I_UNLINK'.  */
+#define MUXID_ALL	1	/* Unlink all STREAMs linked to the STREAM
+				   associated with `fildes'.  */
+
+
+/* Macros for `getmsg', `getpmsg', `putmsg' and `putpmsg'.  */
+#define MSG_ANY		1	/* Receive any message.  */
+#define MSG_BAND	2	/* Receive message from specified band.  */
+#define MSG_HIPRI	3	/* Send/receive high priority message.  */
+#define MORECTL		4	/* More control information is left in
+				   message.  */
+#define MOREDATA	5	/* More data is left in message.  */
+
+
+/* Structure used for the I_FLUSHBAND ioctl on streams.  */
+struct bandinfo
+  {
+    unsigned char bi_pri;
+    int bi_flag;
+  };
+
+struct strbuf
+  {
+    int maxlen;		/* Maximum buffer length.  */
+    int len;		/* Length of data.  */
+    char *buf;		/* Pointer to buffer.  */
+  };
+
+struct strpeek
+  {
+    struct strbuf ctlbuf;
+    struct strbuf databuf;
+    __t_uscalar_t flags;
+  };
+
+struct strfdinsert
+  {
+    struct strbuf ctlbuf;
+    struct strbuf databuf;
+    __t_uscalar_t flags;
+    int fildes;
+    int offset;
+  };
+
+struct strioctl
+  {
+    int ic_cmd;
+    int ic_timout;
+    int ic_len;
+    char *ic_dp;
+  };
+
+struct strrecvfd
+  {
+    int fd;
+    __uid_t uid;
+    __gid_t gid;
+  };
+
+
+struct str_mlist
+  {
+    char l_name[FMNAMESZ + 1];
+  };
+
+struct str_list
+  {
+    int sl_nmods;
+    struct str_mlist *sl_modlist;
+  };
+
+#endif /* bits/stropts.h */
diff --git a/sysdeps/generic/bits/types.h b/sysdeps/generic/bits/types.h
index 5315a092ac..b985a3a49f 100644
--- a/sysdeps/generic/bits/types.h
+++ b/sysdeps/generic/bits/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -111,4 +111,8 @@ typedef __u_quad_t __fsblkcnt64_t;
 typedef unsigned long int __fsfilcnt_t;
 typedef __u_quad_t __fsfilcnt64_t;
 
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/generic/fattach.c b/sysdeps/generic/fattach.c
new file mode 100644
index 0000000000..2c9abab4dd
--- /dev/null
+++ b/sysdeps/generic/fattach.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+fattach (fildes, path)
+     int fildes;
+     const char *path;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (fattach)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/fdetach.c b/sysdeps/generic/fdetach.c
new file mode 100644
index 0000000000..2a15d577d2
--- /dev/null
+++ b/sysdeps/generic/fdetach.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+fdetach (path)
+     const char *path;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (fdetach)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/getcontext.c b/sysdeps/generic/getcontext.c
new file mode 100644
index 0000000000..ce59b49716
--- /dev/null
+++ b/sysdeps/generic/getcontext.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+getcontext (ucp)
+     ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (getcontext)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/getmsg.c b/sysdeps/generic/getmsg.c
new file mode 100644
index 0000000000..119b50c189
--- /dev/null
+++ b/sysdeps/generic/getmsg.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+getmsg (fildes, ctlptr, dataptr, flagsp)
+     int fildes;
+     struct strbuf *ctlptr;
+     struct strbuf *dataptr;
+     int *flagsp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (getmsg)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/getpmsg.c b/sysdeps/generic/getpmsg.c
new file mode 100644
index 0000000000..c35c03c034
--- /dev/null
+++ b/sysdeps/generic/getpmsg.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+getpmsg (fildes, ctlptr, dataptr, bandp, flagsp)
+     int fildes;
+     struct strbuf *ctlptr;
+     struct strbuf *dataptr;
+     int *bandp;
+     int *flagsp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (getpmsg)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/isastream.c b/sysdeps/generic/isastream.c
new file mode 100644
index 0000000000..4e595808ea
--- /dev/null
+++ b/sysdeps/generic/isastream.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+isastream (fildes)
+     int fildes;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (isastream)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/makecontext.c b/sysdeps/generic/makecontext.c
new file mode 100644
index 0000000000..16ed5b0dbf
--- /dev/null
+++ b/sysdeps/generic/makecontext.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+void
+makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
+{
+  __set_errno (ENOSYS);
+}
+
+
+stub_warning (makecontext)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/putmsg.c b/sysdeps/generic/putmsg.c
new file mode 100644
index 0000000000..3d4f0d1127
--- /dev/null
+++ b/sysdeps/generic/putmsg.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+putmsg (fildes, ctlptr, dataptr, flags)
+     int fildes;
+     const struct strbuf *ctlptr;
+     const struct strbuf *dataptr;
+     int flags;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (putmsg)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/putpmsg.c b/sysdeps/generic/putpmsg.c
new file mode 100644
index 0000000000..767f39b094
--- /dev/null
+++ b/sysdeps/generic/putpmsg.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <stropts.h>
+
+int
+putpmsg (fildes, ctlptr, dataptr, band, flags)
+     int fildes;
+     const struct strbuf *ctlptr;
+     const struct strbuf *dataptr;
+     int band;
+     int flags;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (putpmsg)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/setcontext.c b/sysdeps/generic/setcontext.c
new file mode 100644
index 0000000000..d6965fa38e
--- /dev/null
+++ b/sysdeps/generic/setcontext.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+setcontext (ucp)
+     const ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (setcontext)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/sigignore.c b/sysdeps/generic/sigignore.c
new file mode 100644
index 0000000000..04fe9569cc
--- /dev/null
+++ b/sysdeps/generic/sigignore.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+
+/* Set the disposition for SIG to SIG_IGN.  */
+int
+sigignore (sig)
+     int sig;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (sigignore)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/sigset.c b/sysdeps/generic/sigset.c
new file mode 100644
index 0000000000..ed2d2dd760
--- /dev/null
+++ b/sysdeps/generic/sigset.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+
+/* Set the disposition for SIG.  */
+__sighandler_t
+sigset (sig, disp)
+     int sig;
+     __sighandler_t disp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (sigset)
+#include <stub-tag.h>
diff --git a/sysdeps/generic/swapcontext.c b/sysdeps/generic/swapcontext.c
new file mode 100644
index 0000000000..6a414d7285
--- /dev/null
+++ b/sysdeps/generic/swapcontext.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <ucontext.h>
+
+int
+swapcontext (oucp, ucp)
+     ucontext_t *oucp;
+     const ucontext_t *ucp;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+
+stub_warning (swapcontext)
+#include <stub-tag.h>
diff --git a/sysdeps/libm-ieee754/s_modfl.c b/sysdeps/libm-ieee754/s_modfl.c
index 324fe9fde6..5f2b4b5e2c 100644
--- a/sysdeps/libm-ieee754/s_modfl.c
+++ b/sysdeps/libm-ieee754/s_modfl.c
@@ -53,7 +53,7 @@ static long double one = 1.0;
 	        SET_LDOUBLE_WORDS(*iptr,se&0x8000,0,0);	/* *iptr = +-0 */
 		return x;
 	    } else {
-		i = (0xffffffff)>>j0;
+		i = (0x7fffffff)>>j0;
 		if(((i0&i)|i1)==0) {		/* x is integral */
 		    *iptr = x;
 		    SET_LDOUBLE_WORDS(x,se&0x8000,0,0);	/* return +-0 */
@@ -71,7 +71,7 @@ static long double one = 1.0;
 	    SET_LDOUBLE_WORDS(x,se&0x8000,0,0);	/* return +-0 */
 	    return x;
 	} else {			/* fraction part in low x */
-	    i = ((u_int32_t)(0xffffffff))>>(j0-20);
+	    i = ((u_int32_t)(0x7fffffff))>>(j0-32);
 	    if((i1&i)==0) { 		/* x is integral */
 		*iptr = x;
 		INSERT_WORDS(x,se&0x8000,0);	/* return +-0 */
diff --git a/sysdeps/mach/_strerror.c b/sysdeps/mach/_strerror.c
index 4db1e74a80..7bca7e8bd9 100644
--- a/sysdeps/mach/_strerror.c
+++ b/sysdeps/mach/_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,7 +20,8 @@
 #include <string.h>
 #include <mach/error.h>
 #include <errorlib.h>
-#include "../stdio-common/_itoa.h"
+#include <sys/param.h>
+#include <stdio-common/_itoa.h>
 
 /* It is critical here that we always use the `dcgettext' function for
    the message translation.  Since <libintl.h> only defines the macro
@@ -49,12 +50,27 @@ _strerror_internal (int errnum, char *buf, size_t buflen)
 
   if (system > err_max_system || ! __mach_error_systems[system].bad_sub)
     {
+      /* Buffer we use to print the number in.  For a maximum size for
+	 `int' of 8 bytes we never need more than 20 digits.  */
+      char numbuf[21];
       const char *unk = _("Error in unknown error system: ");
       const size_t unklen = strlen (unk);
-      char *p = buf + buflen;
-      *--p = '\0';
-      p = _itoa (errnum, p, 16, 1);
-      return memcpy (p - unklen, unk, unklen);
+      char *p, *q;
+
+      numbuf[20] = '\0';
+      p = _itoa_word (errnum, &numbuf[20], 16, 1);
+
+      /* Now construct the result while taking care for the destination
+	 buffer size.  */
+      q = __mempcpy (buf, unk, MIN (unklen, buflen));
+      if (unklen < buflen)
+	__stpncpy (q, p, buflen - unklen);
+
+      /* Terminate the string in any case.  */
+      if (buflen > 0)
+	buf[buflen - 1] = '\0';
+
+      return buf;
     }
 
   es = &__mach_error_systems[system];
@@ -64,15 +80,37 @@ _strerror_internal (int errnum, char *buf, size_t buflen)
 
   if (code >= es->subsystem[sub].max_code)
     {
+      /* Buffer we use to print the number in.  For a maximum size for
+	 `int' of 8 bytes we never need more than 20 digits.  */
+      char numbuf[21];
       const char *unk = _("Unknown error ");
       const size_t unklen = strlen (unk);
-      char *p = buf + buflen;
+      char *p, *q;
       size_t len = strlen (es->subsystem[sub].subsys_name);
-      *--p = '\0';
-      p = _itoa (errnum, p, 16, 1);
-      *p-- = ' ';
-      p = memcpy (p - len, es->subsystem[sub].subsys_name, len);
-      return memcpy (p - unklen, unk, unklen);
+
+      numbuf[20] = '\0';
+      p = _itoa_word (errnum, &numbuf[20], 10, 0);
+
+      /* Now construct the result while taking care for the destination
+	 buffer size.  */
+      q = __mempcpy (buf, unk, MIN (unklen, buflen));
+      if (unklen < buflen)
+	{
+	  q = __mempcpy (q, es->subsystem[sub].subsys_name,
+			 MIN (len, buflen - unklen));
+	  if (unklen + len < buflen)
+	    {
+	      *q++ = ' ';
+	      if (unklen + len + 1 < buflen)
+		__stpncpy (q, p, buflen - unklen - len - 1);
+	    }
+	}
+
+       /* Terminate the string in any case.  */
+      if (buflen > 0)
+	buf[buflen - 1] = '\0';
+
+      return buf;
     }
 
   return (char *) _(es->subsystem[sub].codes[code]);
diff --git a/sysdeps/posix/sigignore.c b/sysdeps/posix/sigignore.c
new file mode 100644
index 0000000000..f24aca70c9
--- /dev/null
+++ b/sysdeps/posix/sigignore.c
@@ -0,0 +1,36 @@
+/* Set the disposition of SIG to SIG_IGN.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+int
+sigignore (sig)
+     int sig;
+{
+  struct sigaction act;
+
+  act.sa_handler = SIG_IGN;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return -1;
+  act.sa_flags = 0;
+
+  return __sigaction (sig, &act, NULL);
+}
diff --git a/sysdeps/posix/sigset.c b/sysdeps/posix/sigset.c
new file mode 100644
index 0000000000..4bd3bf38c8
--- /dev/null
+++ b/sysdeps/posix/sigset.c
@@ -0,0 +1,66 @@
+/* Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+
+
+/* Set the disposition for SIG.  */
+__sighandler_t
+sigset (sig, disp)
+     int sig;
+     __sighandler_t disp;
+{
+  struct sigaction act, oact;
+
+  /* Handle SIG_HOLD first.  */
+  if (disp == SIG_HOLD)
+    {
+      sigset_t set;
+
+      /* Retrieve current signal set.  */
+      if (__sigprocmask (SIG_SETMASK, NULL, &set) < 0)
+	return SIG_ERR;
+
+      /* Add the specified signal.  */
+      if (sigaddset (&set, sig) < 0)
+	return SIG_ERR;
+
+      /* Set the new mask.  */
+      if (__sigprocmask (SIG_SETMASK, &set, NULL) < 0)
+	return SIG_ERR;
+
+      return SIG_HOLD;
+    }
+
+  /* Check signal extents to protect __sigismember.  */
+  if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
+    {
+      __set_errno (EINVAL);
+      return SIG_ERR;
+    }
+
+  act.sa_handler = disp;
+  if (__sigemptyset (&act.sa_mask) < 0)
+    return SIG_ERR;
+  act.sa_flags = 0;
+  if (__sigaction (sig, &act, &oact) < 0)
+    return SIG_ERR;
+
+  return oact.sa_handler;
+}
diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c
index a4e4f30526..6a046ea652 100644
--- a/sysdeps/posix/ttyname.c
+++ b/sysdeps/posix/ttyname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1993, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -28,36 +28,34 @@
 
 char *__ttyname = NULL;
 
-/* Return the pathname of the terminal FD is open on, or NULL on errors.
-   The returned storage is good only until the next call to this function.  */
-char *
-ttyname (fd)
+static char * getttyname __P ((int fd, dev_t mydev, ino_t myino,
+			       int save, int *dostat)) internal_function;
+
+static char *
+internal_function
+getttyname (fd, mydev, myino, save, dostat)
      int fd;
+     dev_t mydev;
+     ino_t myino;
+     int save;
+     int *dostat;
 {
   static const char dev[] = "/dev";
   static char *name;
   static size_t namelen = 0;
   struct stat st;
-  dev_t mydev;
-  ino_t myino;
   DIR *dirstream;
   struct dirent *d;
-  int save = errno;
-
-  if (!__isatty (fd))
-    return NULL;
-
-  if (fstat (fd, &st) < 0)
-    return NULL;
-  mydev = st.st_dev;
-  myino = st.st_ino;
 
   dirstream = opendir (dev);
   if (dirstream == NULL)
-    return NULL;
+    {
+      *dostat = -1;
+      return NULL;
+    }
 
   while ((d = readdir (dirstream)) != NULL)
-    if ((ino_t) d->d_fileno == myino)
+    if ((ino_t) d->d_fileno == myino || *dostat)
       {
 	size_t dlen = _D_ALLOC_NAMLEN (d);
 	if (sizeof (dev) + dlen > namelen)
@@ -67,6 +65,7 @@ ttyname (fd)
 	    name = malloc (namelen);
 	    if (! name)
 	      {
+		*dostat = -1;
 		/* Perhaps it helps to free the directory stream buffer.  */
 		(void) closedir (dirstream);
 		return NULL;
@@ -74,7 +73,13 @@ ttyname (fd)
 	    *((char *) __mempcpy (name, dev, sizeof (dev) - 1)) = '/';
 	  }
 	(void) __mempcpy (&name[sizeof (dev)], d->d_name, dlen);
-	if (stat (name, &st) == 0 && st.st_dev == mydev)
+	if (stat (name, &st) == 0
+#ifdef _STATBUF_ST_RDEV
+	    && S_ISCHR (st.st_mode) && st.st_rdev == mydev
+#else
+	    && (ino_t) d->d_fileno == myino && st.st_dev == mydev
+#endif
+	   )
 	  {
 	    (void) closedir (dirstream);
 	    __ttyname = name;
@@ -87,3 +92,39 @@ ttyname (fd)
   __set_errno (save);
   return NULL;
 }
+
+/* Return the pathname of the terminal FD is open on, or NULL on errors.
+   The returned storage is good only until the next call to this function.  */
+char *
+ttyname (fd)
+     int fd;
+{
+  struct stat st;
+  int dostat = 0;
+  char *name;
+  int save = errno;
+
+  if (!__isatty (fd))
+    return NULL;
+
+  if (fstat (fd, &st) < 0)
+    return NULL;
+
+#ifdef _STATBUF_ST_RDEV
+  name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
+#else
+  name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
+#endif
+
+  if (!name && dostat != -1)
+    {
+      dostat = 1;
+#ifdef _STATBUF_ST_RDEV
+      name = getttyname (fd, st.st_rdev, st.st_ino, save, &dostat);
+#else
+      name = getttyname (fd, st.st_dev, st.st_ino, save, &dostat);
+#endif
+    }
+
+  return name;
+}
diff --git a/sysdeps/posix/ttyname_r.c b/sysdeps/posix/ttyname_r.c
index b3a15d13d1..ad747ad35b 100644
--- a/sysdeps/posix/ttyname_r.c
+++ b/sysdeps/posix/ttyname_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -30,58 +30,43 @@
 # define MIN(a, b) ((a) < (b) ? (a) : (b))
 #endif
 
-/* Store at most BUFLEN character of the pathname of the terminal FD is
-   open on in BUF.  Return 0 on success,  otherwise an error number.  */
-int
-__ttyname_r (fd, buf, buflen)
+static const char dev[] = "/dev";
+
+static int getttyname_r __P ((int fd, char *buf, size_t buflen,
+			      dev_t mydev, ino_t myino, int save,
+			      int *dostat)) internal_function;
+
+static int
+internal_function
+getttyname_r (fd, buf, buflen, mydev, myino, save, dostat)
      int fd;
      char *buf;
      size_t buflen;
+     dev_t mydev;
+     ino_t myino;
+     int save;
+     int *dostat;
 {
-  static const char dev[] = "/dev";
   struct stat st;
-  dev_t mydev;
-  ino_t myino;
   DIR *dirstream;
   struct dirent *d;
-  int save = errno;
-
-  /* Test for the absolute minimal size.  This makes life easier inside
-     the loop.  */
-  if (buflen < (int) (sizeof (dev) + 1))
-    {
-      __set_errno (ERANGE);
-      return ERANGE;
-    }
-
-  if (!__isatty (fd))
-    {
-      __set_errno (ENOTTY);
-      return ENOTTY;
-    }
-
-  if (fstat (fd, &st) < 0)
-    return errno;
-  mydev = st.st_dev;
-  myino = st.st_ino;
 
   dirstream = opendir (dev);
   if (dirstream == NULL)
-    return errno;
-
-  /* Prepare the result buffer.  */
-  memcpy (buf, dev, sizeof (dev) - 1);
-  buf[sizeof (dev) - 1] = '/';
-  buflen -= sizeof (dev);
+    {
+      *dostat = -1;
+      return errno;
+    }
 
   while ((d = readdir (dirstream)) != NULL)
-    if ((ino_t) d->d_fileno == myino)
+    if ((ino_t) d->d_fileno == myino || *dostat)
       {
 	char *cp;
 	size_t needed = _D_EXACT_NAMLEN (d) + 1;
 
 	if (needed > buflen)
 	  {
+	    *dostat = -1;
 	    (void) closedir (dirstream);
 	    __set_errno (ERANGE);
 	    return ERANGE;
@@ -90,7 +75,13 @@ __ttyname_r (fd, buf, buflen)
 	cp = __stpncpy (&buf[sizeof (dev)], d->d_name, needed);
 	cp[0] = '\0';
 
-	if (stat (buf, &st) == 0 && st.st_dev == mydev)
+	if (stat (buf, &st) == 0
+#ifdef _STATBUF_ST_RDEV
+	    && S_ISCHR (st.st_mode) && st.st_rdev == mydev
+#else
+	    && (ino_t) d->d_fileno == myino && st.st_dev == mydev
+#endif
+	   )
 	  {
 	    (void) closedir (dirstream);
 	    __set_errno (save);
@@ -104,4 +95,69 @@ __ttyname_r (fd, buf, buflen)
      refers to a TTY but no entry in /dev has this inode.  */
   return ENOTTY;
 }
+
+/* Store at most BUFLEN character of the pathname of the terminal FD is
+   open on in BUF.  Return 0 on success,  otherwise an error number.  */
+int
+__ttyname_r (fd, buf, buflen)
+     int fd;
+     char *buf;
+     size_t buflen;
+{
+  struct stat st;
+  int dostat = 0;
+  int save = errno;
+  int ret;
+
+  /* Test for the absolute minimal size.  This makes life easier inside
+     the loop.  */
+  if (!buf)
+    {
+      __set_errno (EINVAL);
+      return EINVAL;
+    }
+
+  if (buflen < (int) (sizeof (dev) + 1))
+    {
+      __set_errno (ERANGE);
+      return ERANGE;
+    }
+
+  if (!__isatty (fd))
+    {
+      __set_errno (ENOTTY);
+      return ENOTTY;
+    }
+
+  if (fstat (fd, &st) < 0)
+    return errno;
+
+  /* Prepare the result buffer.  */
+  memcpy (buf, dev, sizeof (dev) - 1);
+  buf[sizeof (dev) - 1] = '/';
+  buflen -= sizeof (dev);
+
+#ifdef _STATBUF_ST_RDEV
+  ret = getttyname_r (fd, buf, buflen, st.st_rdev, st.st_ino, save,
+		      &dostat);
+#else
+  ret = getttyname_r (fd, buf, buflen, st.st_dev, st.st_ino, save,
+		      &dostat);
+#endif
+
+  if (ret && dostat != -1)
+    {
+      dostat = 1;
+#ifdef _STATBUF_ST_RDEV
+      ret = getttyname_r (fd, buf, buflen, st.st_rdev, st.st_ino,
+			  save, &dostat);
+#else
+      ret = getttyname_r (fd, buf, buflen, st.st_dev, st.st_ino,
+			  save, &dostat);
+#endif
+    }
+
+  return ret;
+}
+
 weak_alias (__ttyname_r, ttyname_r)
diff --git a/sysdeps/unix/inet/Subdirs b/sysdeps/unix/inet/Subdirs
index 647ec6a4a6..0dc102b03f 100644
--- a/sysdeps/unix/inet/Subdirs
+++ b/sysdeps/unix/inet/Subdirs
@@ -3,3 +3,4 @@ resolv
 hesiod
 sunrpc
 nis
+streams
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/signum.h b/sysdeps/unix/sysv/linux/alpha/bits/signum.h
index ac5c34cd1a..6b1399eb12 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux/Alpha version.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,10 @@
 #define SIG_DFL ((__sighandler_t) 0) /* Default action.  */
 #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal.  */
 
+#ifdef __USE_UNIX98
+# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#endif
+
 /*
  * Linux/AXP has different signal numbers that Linux/i386: I'm trying
  * to make it OSF/1 binary compatible, at least for normal binaries.
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/stat.h b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
index 319ff96c51..cb4ab78268 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -84,7 +84,9 @@ struct stat64
   };
 #endif
 
-#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+/* Tell code we have these members.  */
+#define	_STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
 
 /* Encoding of the file mode.  */
 
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/types.h b/sysdeps/unix/sysv/linux/alpha/bits/types.h
index 9033fdb362..70b7d7294f 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -103,4 +103,8 @@ typedef struct
     __fd_mask fds_bits[__FD_SETSIZE / __NFDBITS];
   } __fd_set;
 
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/bits/signum.h b/sysdeps/unix/sysv/linux/bits/signum.h
index f625f468e9..1054f9aad6 100644
--- a/sysdeps/unix/sysv/linux/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux version.
-   Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,10 @@
 #define SIG_DFL	((__sighandler_t) 0)		/* Default action.  */
 #define SIG_IGN	((__sighandler_t) 1)		/* Ignore signal.  */
 
+#ifdef __USE_UNIX98
+# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#endif
+
 
 /* Signals.  */
 #define	SIGHUP		1	/* Hangup (POSIX).  */
diff --git a/sysdeps/unix/sysv/linux/bits/stat.h b/sysdeps/unix/sysv/linux/bits/stat.h
index 18432fd09e..c175668a06 100644
--- a/sysdeps/unix/sysv/linux/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -98,7 +98,9 @@ struct stat64
   };
 #endif
 
-#define	_STATBUF_ST_BLKSIZE		/* Tell code we have this member.  */
+/* Tell code we have these members.  */
+#define	_STATBUF_ST_BLKSIZE
+#define _STATBUF_ST_RDEV
 
 /* Encoding of the file mode.  */
 
diff --git a/sysdeps/unix/sysv/linux/bits/types.h b/sysdeps/unix/sysv/linux/bits/types.h
index 723e0ff223..68cbf8ca7d 100644
--- a/sysdeps/unix/sysv/linux/bits/types.h
+++ b/sysdeps/unix/sysv/linux/bits/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -127,4 +127,8 @@ typedef __u_long __ino64_t;
 /* Type of file sizes and offsets.  */
 typedef __loff_t __off64_t;
 
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/i386/sys/ucontext.h b/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
index ccc32b661a..f8c8e26e17 100644
--- a/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
+++ b/sysdeps/unix/sysv/linux/i386/sys/ucontext.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -101,6 +101,7 @@ typedef struct ucontext
     stack_t uc_stack;
     mcontext_t uc_mcontext;
     __sigset_t uc_sigmask;
+    struct _fpstate __fpregs_mem;
   } ucontext_t;
 
 #endif /* sys/ucontext.h */
diff --git a/sysdeps/unix/sysv/linux/mips/bits/signum.h b/sysdeps/unix/sysv/linux/mips/bits/signum.h
index 5254a2b420..c30abe3841 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux version.
-   Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,10 @@
 #define __need_signums
 #include <asm/signal.h>
 
+#ifdef __USE_UNIX98
+# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#endif
+
 #endif	/* <signal.h> included.  */
 
 #define __need__nsig
diff --git a/sysdeps/unix/sysv/linux/mips/bits/stat.h b/sysdeps/unix/sysv/linux/mips/bits/stat.h
index cd586d4433..3bcf1a9299 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/stat.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/stat.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -112,7 +112,9 @@ struct stat64
   };
 #endif
 
-#define	_STATBUF_ST_BLKSIZE	/* Tell code we have this member.  */
+/* Tell code we have these members.  */
+#define	_STATBUF_ST_BLKSIZE
+#define	_STATBUF_ST_RDEV
 
 /* Encoding of the file mode.  */
 
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types.h b/sysdeps/unix/sysv/linux/mips/bits/types.h
index 56075d13c2..1d72de0321 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -127,4 +127,8 @@ typedef __u_long __ino64_t;
 /* Type of file sizes and offsets.  */
 typedef __loff_t __off64_t;
 
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/signum.h b/sysdeps/unix/sysv/linux/sparc/bits/signum.h
index 3437c16113..fae3826023 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/signum.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/signum.h
@@ -1,5 +1,5 @@
 /* Signal number definitions.  Linux/SPARC version.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,6 +24,10 @@
 #define SIG_DFL ((__sighandler_t) 0) /* Default action.  */
 #define SIG_IGN ((__sighandler_t) 1) /* Ignore signal.  */
 
+#ifdef __USE_UNIX98
+# define SIG_HOLD	((__sighandler_t) 2)	/* Add signal to hold mask.  */
+#endif
+
 /*
  * Linux/SPARC has different signal numbers that Linux/i386: I'm trying
  * to make it OSF/1 binary compatible, at least for normal binaries.
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
deleted file mode 100644
index c4d83226a2..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile
+++ /dev/null
@@ -1,4 +0,0 @@
-ifeq ($(subdir),misc)
-sysdep_headers += ucontext.h
-sysdep_routines += getcontext setcontext
-endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
index 5ee6c0ee7a..5c77f9a84d 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -113,4 +113,8 @@ typedef __u_quad_t __fsblkcnt64_t;
 typedef unsigned long int __fsfilcnt_t;
 typedef __u_quad_t __fsfilcnt64_t;
 
+/* Used in XTI.  */
+typedef int __t_scalar_t;
+typedef unsigned int __t_uscalar_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/unix/sysv/linux/sys/mman.h b/sysdeps/unix/sysv/linux/sys/mman.h
index 70f95d080f..92cc3d2f66 100644
--- a/sysdeps/unix/sysv/linux/sys/mman.h
+++ b/sysdeps/unix/sysv/linux/sys/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX-style memory management.  Linux version.
-   Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -91,10 +91,10 @@ extern int munlockall __P ((void));
 
 /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
    be memory resident.  */
-extern int mlock __P ((__ptr_t __addr, size_t __len));
+extern int mlock __P ((__const __ptr_t __addr, size_t __len));
 
 /* Unlock whole pages previously mapped by the range [ADDR,ADDR+LEN).  */
-extern int munlock __P ((__ptr_t __addr, size_t __len));
+extern int munlock __P ((__const __ptr_t __addr, size_t __len));
 
 #ifdef __USE_MISC
 /* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
diff --git a/sysdeps/unix/sysv/linux/ulimit.c b/sysdeps/unix/sysv/linux/ulimit.c
index 58ff111612..2d9e86a63a 100644
--- a/sysdeps/unix/sysv/linux/ulimit.c
+++ b/sysdeps/unix/sysv/linux/ulimit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 94, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -19,6 +19,7 @@
 #include <errno.h>
 #include <stdarg.h>
 #include <sysdep.h>
+#include <ulimit.h>
 #include <unistd.h>
 #include <sys/resource.h>