Update.

1998-08-13 19:41  Ulrich Drepper  <drepper@cygnus.com>

	* posix/getconf.c: Add support for systems with incomplete confname.h.

	* sysdeps/posix/sigset.c: Allow SIG_HOLD being undefined.

	* sysdeps/posix/wait3.c: Make it work.

1998-08-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* Makefile ($(inst_slibdir)/libc-$(version).so): Remove.
	(elf/ldso_install): Remove.

	* elf/Makefile (distribute): Add sln.c.
	(others): Add sln.
	(others-static): Add sln.
	(install-rootsbin): Add sln.
	(others-static): Add sln.
	(ldso_install): Remove.

1998-07-24 10:58  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (install-clean-symbolic-link-list): Make phony.
	* Makefile (install-symbolic-link): Make phony.  Depend on
	subdir_install for parallel makes.


1998-07-22  Ulrich Drepper  <drepper@cygnus.com>

	* elf/Makefile (distribute): Add sln.c

1998-07-21 07:10  H.J. Lu  <hjl@gnu.org>

	* elf/sln.c: New file.

	* Makerules (symbolic-link-prog, symbolic-link-list): New macros.
	(install-clean-symbolic-link-list): New target.
	(install): Depend on install-clean-symbolic-link-list.
	(make-shlib-link): Changed for $(symbolic-link-list).

	* Makefile (install-symbolic-link): New target.
	(install): Depend on install-symbolic-link.

8 files changed, 625 insertions, 24 deletions

diff --git a/ChangeLog b/ChangeLog
index d8c6c5cb73..cb43dc593e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,46 @@
+1998-08-13 19:41  Ulrich Drepper  <drepper@cygnus.com>
+
+	* posix/getconf.c: Add support for systems with incomplete confname.h.
+
+	* sysdeps/posix/sigset.c: Allow SIG_HOLD being undefined.
+
+	* sysdeps/posix/wait3.c: Make it work.
+
+1998-08-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* Makefile ($(inst_slibdir)/libc-$(version).so): Remove.
+	(elf/ldso_install): Remove.
+
+	* elf/Makefile (distribute): Add sln.c.
+	(others): Add sln.
+	(others-static): Add sln.
+	(install-rootsbin): Add sln.
+	(others-static): Add sln.
+	(ldso_install): Remove.
+
+1998-07-24 10:58  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+	* Makerules (install-clean-symbolic-link-list): Make phony.
+	* Makefile (install-symbolic-link): Make phony.  Depend on
+	subdir_install for parallel makes.
+
+
+1998-07-22  Ulrich Drepper  <drepper@cygnus.com>
+
+	* elf/Makefile (distribute): Add sln.c
+
+1998-07-21 07:10  H.J. Lu  <hjl@gnu.org>
+
+	* elf/sln.c: New file.
+
+	* Makerules (symbolic-link-prog, symbolic-link-list): New macros.
+	(install-clean-symbolic-link-list): New target.
+	(install): Depend on install-clean-symbolic-link-list.
+	(make-shlib-link): Changed for $(symbolic-link-list).
+
+	* Makefile (install-symbolic-link): New target.
+	(install): Depend on install-symbolic-link.
+
 1998-08-12 17:03  Ulrich Drepper  <drepper@cygnus.com>
 
 	* include/unistd.h: Protect against multiple inclusion.
diff --git a/Makefile b/Makefile
index 030d66029c..b558a25564 100644
--- a/Makefile
+++ b/Makefile
@@ -86,17 +86,15 @@ endif
 # Install from subdirectories too.
 install: subdir_install
 
-# Make sure that the dynamic linker is installed before libc.
-$(inst_slibdir)/libc-$(version).so: elf/ldso_install
-
-.PHONY: elf/ldso_install
-elf/ldso_install:
-	$(MAKE) -C $(@D) $(@F)
-
 # Create links for shared libraries using the `ldconfig' program is possible.
 # Ignore the error if we cannot update /etc/ld.so.cache.
 ifeq (no,$(cross-compiling))
 ifeq (yes,$(build-shared))
+install: install-symblolic-link
+.PHONY: install-symblolic-link
+install-symblolic-link: subdir_install
+	$(symbolic-link-prog) $(symbolic-link-list)
+
 install:
 	-test ! -x $(common-objpfx)elf/ldconfig || \
 	  $(common-objpfx)elf/ldconfig -d $(inst_slibdir) $(inst_libdir)
diff --git a/Makerules b/Makerules
index e8930e32a5..d8fe9775f1 100644
--- a/Makerules
+++ b/Makerules
@@ -649,17 +649,25 @@ mv -f $@.new $@
 endef
 endif
 
-# XXX The following will have to be changed when `ldconfig' is available.
-ifneq (yes,$(cross-compiling))
-ifeq (yes,$(has-ldconfig))
+ifeq (no,$(cross-compiling))
+ifeq (yes,$(build-shared))
+# We need to clean the symbolic link list first.
+symbolic-link-prog := $(common-objpfx)elf/sln
+symbolic-link-list := $(common-objpfx)elf/symlink.list
+install: install-clean-symbolic-link-list
+.PHONY: install-clean-symbolic-link-list
+install-clean-symbolic-link-list:
+	rm -f $(symbolic-link-list)
+
 define make-shlib-link
-@:
+echo $(<F) $@ >> $(symbolic-link-list)
 endef
 endif
 endif
 ifndef make-shlib-link
 define make-shlib-link
-$(make-link)
+rm -f $@
+$(LN_S) $(<F) $@
 endef
 endif
 
diff --git a/elf/Makefile b/elf/Makefile
index 45b296ca40..ead48f5850 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -38,7 +38,7 @@ rtld-routines	:= rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
 distribute	= $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
 		  dl-hash.h soinit.c sofini.c ldd.sh.in ldd.bash.in eval.c \
 		  genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
-		  dl-librecon.h interp.c
+		  dl-librecon.h interp.c sln.c
 
 extra-libs	 = libdl
 extra-libs-others = $(extra-libs)
@@ -63,13 +63,15 @@ install-bin	= ldd
 generated      += ldd
 endif
 
-others		= sprof
+others		= sprof sln
 install-bin	+= sprof
+others-static   = sln
+install-rootsbin = sln
 
 ifeq (yes,$(has-ldconfig))
 others-static	+= ldconfig
 others		+= ldconfig
-install-rootsbin = ldconfig
+install-rootsbin += ldconfig
 endif
 
 include ../Rules
@@ -161,10 +163,6 @@ $(inst_slibdir)/$(rtld-installed-name): \
   $(inst_slibdir)/$(rtld-version-installed-name)
 	$(make-shlib-link)
 
-# Special target called by parent to install just the dynamic linker.
-.PHONY: ldso_install
-ldso_install: $(inst_slibdir)/$(rtld-installed-name)
-
 
 sh-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
 		 -e 's%@VERSION@%$(version)%g'
diff --git a/elf/sln.c b/elf/sln.c
new file mode 100644
index 0000000000..a958bac0cf
--- /dev/null
+++ b/elf/sln.c
@@ -0,0 +1,190 @@
+/* `sln' program to create symboblic links between files.
+   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 <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <errno.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <string.h>
+#include <limits.h>
+
+#if !defined(S_ISDIR) && defined(S_IFDIR)
+#define	S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
+#endif
+
+static int makesymlink __P ((const char *src, const char *dest));
+static int makesymlinks __P ((const char *file));
+
+int
+main (argc, argv)
+     int argc;
+     char **argv;
+{
+  switch (argc)
+    {
+    case 2:
+      return makesymlinks (argv [1]) == 0 ? 0 : 1;
+      break;
+
+    case 3:
+      return makesymlink (argv [1], argv [2]) == 0 ? 0 : 1;
+      break;
+
+    default:
+      printf ("Usage: %s src dest|file\n", argv [0]);
+      return 1;
+      break;
+    }
+}
+
+static int
+makesymlinks (file)
+     const char *file;
+{
+#ifndef PATH_MAX
+#define PATH_MAX 4095
+#endif
+  char buffer [PATH_MAX * 4];
+  int i, ret, len;
+  int lineno;
+  const char *src;
+  const char *dest;
+  const char *error;
+  FILE *fp;
+
+  fp = fopen (file, "r");
+  if (fp == NULL)
+    {
+      error = strerror (errno);
+      fprintf (stderr, "%s: file open error: %s\n", file, error);
+      return -1;
+    }
+
+  ret = 0;
+  lineno = 0;
+  while (fgets (buffer, sizeof (buffer) - 1, fp))
+    {
+      lineno++;
+      src = dest = NULL;
+      buffer [sizeof (buffer) - 1] = '\0';
+      len = strlen (buffer);
+      for (i = 0; i < len && isspace (buffer [i]); i++);
+      if (i >= len)
+        {
+	  fprintf (stderr, "Fail to parse line %d: \"%s\"\n", lineno,
+	  	   buffer);
+	  ret--;
+	  continue;
+	}
+
+      src = &buffer [i];
+      for (; i < len && !isspace (buffer [i]); i++);
+      if (i < len)
+	{
+	  buffer [i++] = '\0';
+	  for (; i < len && isspace (buffer [i]); i++);
+	  if (i >= len)
+	    {
+	      fprintf (stderr, "No target in line %d: \"%s\"\n", lineno,
+	      	       buffer);
+	      ret--;
+	      continue;
+	    }
+	  dest = &buffer [i];
+	  for (; i < len && !isspace (buffer [i]); i++);
+	  buffer [i] = '\0';
+	}
+      else
+        {
+	  fprintf (stderr, "No target in line %d: \"%s\"\n", lineno,
+	  	   buffer);
+	  ret--;
+	  continue;
+	}
+
+      if (makesymlink (src, dest))
+        {
+	  fprintf (stderr, "Failed to make link from \"%s\" to \"%s\" in line %d\n",
+	  	   src, dest, lineno);
+	  ret--;
+	}
+    }
+  fclose (fp);
+
+  return ret;
+}
+
+static int
+makesymlink (src, dest)
+     const char *src;
+     const char *dest;
+{
+  struct stat stats;
+  const char *error;
+
+  /* Destination must not be a directory. */
+  if (lstat (dest, &stats) == 0)
+    {
+      if (S_ISDIR (stats.st_mode))
+	{
+	  fprintf (stderr, "%s: destination must not be a directory\n",
+	  	   dest);
+	  return -1;
+	}
+      else if (unlink (dest) && errno != ENOENT)
+	{
+	  fprintf (stderr, "%s: failed to remove the old destination\n",
+	  	   dest);
+	  return -1;
+	}
+    }
+  else if (errno != ENOENT)
+    {
+      error = strerror (errno);
+      fprintf (stderr, "%s: invalid destination: %s\n", dest, error);
+      return -1;
+    }
+       
+#ifdef S_ISLNK
+  if (symlink (src, dest) == 0)
+#else
+  if (link (src, dest) == 0)
+#endif
+    {
+      /* Destination must exist by now. */
+      if (access (dest, F_OK))
+        {
+	  error = strerror (errno);
+	  unlink (dest);
+	  fprintf (stderr, "Invalid link from \"%s\" to \"%s\": %s\n",
+	  	   src, dest, error);
+	  return -1;
+	}
+      return 0;
+    }
+  else
+    {
+      error = strerror (errno);
+      fprintf (stderr, "Invalid link from \"%s\" to \"%s\": %s\n",
+      	       src, dest, error);
+      return -1;
+    }
+}
diff --git a/posix/getconf.c b/posix/getconf.c
index 4c3d9174ba..7219c8d5a5 100644
--- a/posix/getconf.c
+++ b/posix/getconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 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
@@ -37,198 +37,560 @@ struct conf
 
 static const struct conf vars[] =
   {
+#ifdef _PC_LINK_MAX
     { "LINK_MAX", _PC_LINK_MAX, PATHCONF },
+#endif
+#ifdef _PC_LINK_MAX
     { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF },
+#endif
+#ifdef _PC_MAX_CANON
     { "MAX_CANON", _PC_MAX_CANON, PATHCONF },
+#endif
+#ifdef _PC_MAX_CANON
     { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF },
+#endif
+#ifdef _PC_MAX_INPUT
     { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
+#endif
+#ifdef _PC_MAX_INPUT
     { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
+#endif
+#ifdef _PC_NAME_MAX
     { "NAME_MAX", _PC_NAME_MAX, PATHCONF },
+#endif
+#ifdef _PC_NAME_MAX
     { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF },
+#endif
+#ifdef _PC_PATH_MAX
     { "PATH_MAX", _PC_PATH_MAX, PATHCONF },
+#endif
+#ifdef _PC_PATH_MAX
     { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF },
+#endif
+#ifdef _PC_PIPE_BUF
     { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
+#endif
+#ifdef _PC_PIPE_BUF
     { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
+#endif
+#ifdef _PC_SOCK_MAXBUF
     { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF },
+#endif
+#ifdef _PC_ASYNC_IO
     { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF },
+#endif
+#ifdef _PC_CHOWN_RESTRICTED
     { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF },
+#endif
+#ifdef _PC_NO_TRUNC
     { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF },
+#endif
+#ifdef _PC_PRIO_IO
     { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF },
+#endif
+#ifdef _PC_SYNC_IO
     { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF },
+#endif
+#ifdef _PC_VDISABLE
     { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF },
+#endif
 
+#ifdef _SC_ARG_MAX
     { "ARG_MAX", _SC_ARG_MAX, SYSCONF },
+#endif
+#ifdef _SC_ATEXIT_MAX
     { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF },
+#endif
+#ifdef _SC_CHAR_BIT
     { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF },
+#endif
+#ifdef _SC_CHAR_MAX
     { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_CHAR_MIN
     { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF },
+#endif
+#ifdef _SC_CHILD_MAX
     { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
+#endif
+#ifdef _SC_CLK_TCK
     { "CLK_TCK", _SC_CLK_TCK, SYSCONF },
+#endif
+#ifdef _SC_INT_MAX
     { "INT_MAX", _SC_INT_MAX, SYSCONF },
+#endif
+#ifdef _SC_INT_MIN
     { "INT_MIN", _SC_INT_MIN, SYSCONF },
+#endif
+#ifdef _SC_UIO_MAXIOV
     { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF },
+#endif
+#ifdef _SC_LOGIN_NAME_MAX
     { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_LONG_BIT
     { "LONG_BIT", _SC_LONG_BIT, SYSCONF },
+#endif
+#ifdef _SC_MB_LEN_MAX
     { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_NGROUPS_MAX
     { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
+#endif
+#ifdef _SC_NL_ARGMAX
     { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_LANGMAX
     { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_MSGMAX
     { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_NMAX
     { "NL_NMAX", _SC_NL_NMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_SETMAX
     { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_TEXTMAX
     { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF },
+#endif
+#ifdef _SC_GETGR_R_SIZE_MAX
     { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_GETPW_R_SIZE_MAX
     { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_NZERO
     { "NZERO", _SC_NZERO, SYSCONF },
+#endif
+#ifdef _SC_OPEN_MAX
     { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_PAGESIZE
     { "PAGESIZE", _SC_PAGESIZE, SYSCONF },
+#endif
+#ifdef _SC_PAGESIZE
     { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF },
+#endif
+#ifdef _SC_PASS_MAX
     { "PASS_MAX", _SC_PASS_MAX, SYSCONF },
+#endif
+#ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS
     { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS, SYSCONF },
+#endif
+#ifdef _SC_THREAD_KEYS_MAX
     { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX, SYSCONF },
+#endif
+#ifdef _SC_THREAD_STACK_MIN
     { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN, SYSCONF },
+#endif
+#ifdef _SC_THREAD_THREADS_MAX
     { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX, SYSCONF },
+#endif
+#ifdef _SC_SCHAR_MAX
     { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_SCHAR_MIN
     { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF },
+#endif
+#ifdef _SC_SHRT_MAX
     { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF },
+#endif
+#ifdef _SC_SHRT_MIN
     { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF },
+#endif
+#ifdef _SC_SSIZE_MAX
     { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_TTY_NAME_MAX
     { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_TZNAME_MAX
     { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_UCHAR_MAX
     { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_UINT_MAX
     { "UINT_MAX", _SC_UINT_MAX, SYSCONF },
+#endif
+#ifdef _SC_UIO_MAXIOV
     { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF },
+#endif
+#ifdef _SC_ULONG_MAX
     { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF },
+#endif
+#ifdef _SC_USHRT_MAX
     { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF },
+#endif
+#ifdef _SC_WORD_BIT
     { "WORD_BIT", _SC_WORD_BIT, SYSCONF },
+#endif
+#ifdef _SC_AVPHYS_PAGES
     { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF },
+#endif
+#ifdef _SC_NPROCESSORS_CONF
     { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF },
+#endif
+#ifdef _SC_NPROCESSORS_ONLN
     { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF },
+#endif
+#ifdef _SC_PHYS_PAGES
     { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF },
+#endif
+#ifdef _SC_ARG_MAX
     { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF },
+#endif
+#ifdef _SC_ASYNCHRONOUS_IO
     { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF },
+#endif
+#ifdef _SC_CHILD_MAX
     { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
+#endif
+#ifdef _SC_FSYNC
     { "_POSIX_FSYNC", _SC_FSYNC, SYSCONF },
+#endif
+#ifdef _SC_JOB_CONTROL
     { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF },
+#endif
+#ifdef _SC_MAPPED_FILES
     { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES, SYSCONF },
+#endif
+#ifdef _SC_MEMLOCK
     { "_POSIX_MEMLOCK", _SC_MEMLOCK, SYSCONF },
+#endif
+#ifdef _SC_MEMLOCK_RANGE
     { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE, SYSCONF },
+#endif
+#ifdef _SC_MEMORY_PROTECTION
     { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION, SYSCONF },
+#endif
+#ifdef _SC_MESSAGE_PASSING
     { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING, SYSCONF },
+#endif
+#ifdef _SC_NGROUPS_MAX
     { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
+#endif
+#ifdef _SC_OPEN_MAX
     { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_PII
     { "_POSIX_PII", _SC_PII, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET
     { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET_DGRAM
     { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET_STREAM
     { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI
     { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_CLTS
     { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_COTS
     { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_M
     { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF },
+#endif
+#ifdef _SC_PII_SOCKET
     { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF },
+#endif
+#ifdef _SC_PII_XTI
     { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF },
+#endif
+#ifdef _SC_POLL
     { "_POSIX_POLL", _SC_POLL, SYSCONF },
+#endif
+#ifdef _SC_PRIORITIZED_IO
     { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF },
+#endif
+#ifdef _SC_PRIORITY_SCHEDULING
     { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF },
+#endif
+#ifdef _SC_REALTIME_SIGNALS
     { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF },
+#endif
+#ifdef _SC_SAVED_IDS
     { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF },
+#endif
+#ifdef _SC_SELECT
     { "_POSIX_SELECT", _SC_SELECT, SYSCONF },
+#endif
+#ifdef _SC_SEMAPHORES
     { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF },
+#endif
+#ifdef _SC_SHARED_MEMORY_OBJECTS
     { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF },
+#endif
+#ifdef _SC_SSIZE_MAX
     { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_STREAM_MAX
     { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
+#endif
+#ifdef _SC_SYNCHRONIZED_IO
     { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO, SYSCONF },
+#endif
+#ifdef _SC_THREADS
     { "_POSIX_THREADS", _SC_THREADS, SYSCONF },
+#endif
+#ifdef _SC_THREAD_ATTR_STACKADDR
     { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR, SYSCONF },
+#endif
+#ifdef _SC_THREAD_ATTR_STACKSIZE
     { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIORITY_SCHEDULING
     { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIO_INHERIT
     { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIO_PROTECT
     { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PROCESS_SHARED
     { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF },
+#endif
+#ifdef _SC_THREAD_SAFE_FUNCTIONS
     { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF },
+#endif
+#ifdef _SC_TIMERS
     { "_POSIX_TIMERS", _SC_TIMERS, SYSCONF },
+#endif
+#ifdef _SC_TZNAME_MAX
     { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_VERSION
     { "_POSIX_VERSION", _SC_VERSION, SYSCONF },
+#endif
+#ifdef _SC_T_IOV_MAX
     { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_CRYPT
     { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_ENH_I18N
     { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_LEGACY
     { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_REALTIME
     { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_REALTIME_THREADS
     { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_SHM
     { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_UNIX
     { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_VERSION
     { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XCU_VERSION
     { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG2
     { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG3
     { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG4
     { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF },
+#endif
     /* POSIX.2  */
+#ifdef _SC_BC_BASE_MAX
     { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_DIM_MAX
     { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_SCALE_MAX
     { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_STRING_MAX
     { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
+#endif
     { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX },
+#ifdef _SC_COLL_WEIGHTS_MAX
     { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
+#endif
+#ifdef _SC_EQUIV_CLASS_MAX
     { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF },
+#endif
+#ifdef _SC_EXPR_NEST_MAX
     { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
+#endif
+#ifdef _SC_LINE_MAX
     { "LINE_MAX", _SC_LINE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_BASE_MAX
     { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_DIM_MAX
     { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_SCALE_MAX
     { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_STRING_MAX
     { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_CHAR_TERM
     { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF },
+#endif
+#ifdef _SC_COLL_WEIGHTS_MAX
     { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_C_BIND
     { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF },
+#endif
+#ifdef _SC_2_C_DEV
     { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_C_VERSION
     { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF },
+#endif
+#ifdef _SC_EXPR_NEST_MAX
     { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_FORT_DEV
     { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_FORT_RUN
     { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF },
+#endif
+#ifdef _SC_LINE_MAX
     { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_LOCALEDEF
     { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF },
+#endif
+#ifdef _SC_RE_DUP_MAX
     { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_SW_DEV
     { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_UPE
     { "POSIX2_UPE", _SC_2_UPE, SYSCONF },
+#endif
+#ifdef _SC_2_VERSION
     { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF },
+#endif
+#ifdef _SC_RE_DUP_MAX
     { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
+#endif
 
+#ifdef _CS_PATH
     { "PATH", _CS_PATH, CONFSTR },
+#endif
+#ifdef _CS_PATH
     { "CS_PATH", _CS_PATH, CONFSTR },
+#endif
 
     /* LFS */
+#ifdef _CS_LFS_CFLAGS
     { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LDFLAGS
     { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LIBS
     { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LINTFLAGS
     { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_CFLAGS
     { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LDFLAGS
     { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LIBS
     { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LINTFLAGS
     { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR },
+#endif
 
     /* Programming environments.  */
+#ifdef _SC_XBS5_ILP32_OFF32
     { "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_CFLAGS
     { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS
     { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LIBS
     { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS
     { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR },
+#endif
 
+#ifdef _SC_XBS5_ILP32_OFFBIG
     { "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS
     { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS
     { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LIBS
     { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
     { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
+#endif
 
+#ifdef _SC_XBS5_LP64_OFF64
     { "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_CFLAGS
     { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LDFLAGS
     { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LIBS
     { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS
     { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR },
+#endif
 
+#ifdef _SC_XBS5_LPBIG_OFFBIG
     { "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS
     { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
     { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS
     { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
     { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
+#endif
 
     { NULL, 0, SYSCONF }
   };
@@ -263,7 +625,7 @@ main (int argc, char *argv[])
 Copyright (C) %s Free Software Foundation, Inc.\n\
 This is free software; see the source for copying conditions.  There is NO\n\
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "1991, 1992, 1995, 1996, 1997");
+"), "1991, 1992, 1995, 1996, 1997, 1998");
       fprintf (stderr, gettext ("Written by %s.\n"), "Roland McGrath");
       return 0;
     }
diff --git a/sysdeps/posix/sigset.c b/sysdeps/posix/sigset.c
index 1a6b1a4fd3..52da0f3060 100644
--- a/sysdeps/posix/sigset.c
+++ b/sysdeps/posix/sigset.c
@@ -30,6 +30,7 @@ sigset (sig, disp)
 {
   struct sigaction act, oact;
 
+#ifdef SIG_HOLD
   /* Handle SIG_HOLD first.  */
   if (disp == SIG_HOLD)
     {
@@ -49,6 +50,7 @@ sigset (sig, disp)
 
       return SIG_HOLD;
     }
+#endif	/* SIG_HOLD */
 
   /* Check signal extents to protect __sigismember.  */
   if (disp == SIG_ERR || sig < 1 || sig >= NSIG)
diff --git a/sysdeps/posix/wait3.c b/sysdeps/posix/wait3.c
index 61d1237cd1..261754251f 100644
--- a/sysdeps/posix/wait3.c
+++ b/sysdeps/posix/wait3.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 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
@@ -28,7 +28,7 @@
    children; otherwise don't.  */
 pid_t
 __wait3 (stat_loc, options, usage)
-     __WAIT_STATUS_DEFN stat_loc;
+     __WAIT_STATUS stat_loc;
      int options;
      struct rusage *usage;
 {
@@ -37,7 +37,7 @@ __wait3 (stat_loc, options, usage)
       __set_errno (ENOSYS);
       return (pid_t) -1;
     }
-  return __waitpid (WAIT_ANY, stat_loc, options);
+  return __waitpid (WAIT_ANY, stat_loc.__iptr, options);
 }
 
 weak_alias (__wait3, wait3)