5 files changed, 57 insertions, 3 deletions
diff --git a/sysdeps/generic/bits/confname.h b/sysdeps/generic/bits/confname.h
index 8aac5cb67d..229088d67d 100644
--- a/sysdeps/generic/bits/confname.h
+++ b/sysdeps/generic/bits/confname.h
@@ -1,5 +1,5 @@
 /* `sysconf', `pathconf', and `confstr' NAME values.  Generic version.
-   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
@@ -48,8 +48,10 @@ enum
 #define	_PC_ASYNC_IO			_PC_ASYNC_IO
     _PC_PRIO_IO,
 #define	_PC_PRIO_IO			_PC_PRIO_IO
-    _PC_SOCK_MAXBUF
+    _PC_SOCK_MAXBUF,
 #define	_PC_SOCK_MAXBUF			_PC_SOCK_MAXBUF
+    _PC_FILESIZEBITS
+#define _PC_FILESIZEBITS		_PC_FILESIZEBITS
   };
 
 /* Values for the argument to `sysconf'.  */
diff --git a/sysdeps/generic/bits/dlfcn.h b/sysdeps/generic/bits/dlfcn.h
index 7c33694018..c2b1c9a7a1 100644
--- a/sysdeps/generic/bits/dlfcn.h
+++ b/sysdeps/generic/bits/dlfcn.h
@@ -1,5 +1,5 @@
 /* System dependand definitions for run-time dynamic loading.
-   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
@@ -30,3 +30,8 @@
    the symbols of the loaded object and its dependencies are made
    visible as if the object were linked directly into the program.  */
 #define RTLD_GLOBAL	0x100
+
+/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL.
+   The implementation does this by default and so we can define the
+   value to zero.  */
+#define RTLD_LOCAL	0
diff --git a/sysdeps/generic/bits/sigthread.h b/sysdeps/generic/bits/sigthread.h
new file mode 100644
index 0000000000..de6f2dc73e
--- /dev/null
+++ b/sysdeps/generic/bits/sigthread.h
@@ -0,0 +1,24 @@
+/* Signal handling function for threaded programs.
+   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 _SIGNAL_H
+# error "Never include this file directly.  Use <signal.h> instead"
+#endif
+
+/* There are none available in this configuration.  */
diff --git a/sysdeps/generic/bits/types.h b/sysdeps/generic/bits/types.h
index b985a3a49f..c6b7b8884e 100644
--- a/sysdeps/generic/bits/types.h
+++ b/sysdeps/generic/bits/types.h
@@ -115,4 +115,7 @@ typedef __u_quad_t __fsfilcnt64_t;
 typedef int __t_scalar_t;
 typedef unsigned int __t_uscalar_t;
 
+/* This definition makes this file kind of architecture dependent.  */
+typedef long int __intptr_t;
+
 #endif /* bits/types.h */
diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c
index 758fb754e7..6516ba9b1a 100644
--- a/sysdeps/generic/dl-sysdep.c
+++ b/sysdeps/generic/dl-sysdep.c
@@ -279,6 +279,26 @@ _dl_next_ld_env_entry (char ***position)
   return result;
 }
 
+void
+unsetenv (const char *name)
+{
+  const size_t len = strlen (name);
+  char **ep;
+
+  for (ep = __environ; *ep != NULL; ++ep)
+    if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
+      {
+	/* Found it.  Remove this pointer by moving later ones back.  */
+	char **dp = ep;
+
+	do
+	  dp[0] = dp[1];
+	while (*dp++);
+	/* Continue the loop in case NAME appears again.  */
+      }
+}
+
+
 /* Return an array of useful/necessary hardware capability names.  */
 const struct r_strlenpair *
 internal_function