Mon Dec 18 13:40:37 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu> cvs/libc-951219

	* stdio/fread.c: Don't increment __offset when it's -1.

	* elf/rtld.c (dl_main): Prepend tab to "statically linked".  Exit
	0 in that case.

	* misc/err.c (vwarnx, vwarn): Fix major brainos.

	* sysdeps/mach/hurd/dl-sysdep.c (mmap): Fix setting of
	inheritance.

5 files changed, 48 insertions, 25 deletions

diff --git a/ChangeLog b/ChangeLog
index 1a7e411b5b..480136aea2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Mon Dec 18 13:40:37 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
+
+	* stdio/fread.c: Don't increment __offset when it's -1.
+
+	* elf/rtld.c (dl_main): Prepend tab to "statically linked".  Exit
+	0 in that case.
+
+	* misc/err.c (vwarnx, vwarn): Fix major brainos.
+
+	* sysdeps/mach/hurd/dl-sysdep.c (mmap): Fix setting of
+	inheritance.
+
 Sun Dec 17 15:56:35 1995  Miles Bader  <miles@gnu.ai.mit.edu>
 
 	* misc/getpass.c (getpass): Don't barf if getline returns a null BUF.
diff --git a/elf/rtld.c b/elf/rtld.c
index f91ffc77ef..070febc59f 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -301,22 +301,18 @@ of this helper program; chances are you did not intend to run this program.\n",
 	     after relocation.  */
 
 	  if (! _dl_loaded->l_info[DT_NEEDED])
-	    {
-	      _dl_sysdep_message (_dl_loaded->l_name, ": statically linked\n",
-				  NULL);
-	      _exit (1);
-	    }
-
-	  for (l = _dl_loaded->l_next; l; l = l->l_next)
-	    {
-	      char buf[20], *bp;
-	      buf[sizeof buf - 1] = '\0';
-	      bp = _itoa (l->l_addr, &buf[sizeof buf - 1], 16, 0);
-	      while (&buf[sizeof buf - 1] - bp < sizeof l->l_addr * 2)
-		*--bp = '0';
-	      _dl_sysdep_message ("\t", l->l_libname, " => ", l->l_name,
-				  " (0x", bp, ")\n", NULL);
-	    }
+	    _dl_sysdep_message ("\t", "statically linked\n", NULL);
+	  else
+	    for (l = _dl_loaded->l_next; l; l = l->l_next)
+	      {
+		char buf[20], *bp;
+		buf[sizeof buf - 1] = '\0';
+		bp = _itoa (l->l_addr, &buf[sizeof buf - 1], 16, 0);
+		while (&buf[sizeof buf - 1] - bp < sizeof l->l_addr * 2)
+		  *--bp = '0';
+		_dl_sysdep_message ("\t", l->l_libname, " => ", l->l_name,
+				    " (0x", bp, ")\n", NULL);
+	      }
 
 	  _exit (0);
 	}
diff --git a/misc/err.c b/misc/err.c
index 82719a8756..3ad7bf360f 100644
--- a/misc/err.c
+++ b/misc/err.c
@@ -20,6 +20,8 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <err.h>
 #include <stdlib.h>
+#include <errno.h>
+#include <string.h>
 #include <stdio.h>
 
 extern char *__progname;
@@ -33,18 +35,28 @@ extern char *__progname;
 }
 
 void
-vwarn (const char *format, __gnuc_va_list ap)
+vwarnx (const char *format, __gnuc_va_list ap)
 {
-  fprintf (stderr, format, ap);
+  if (__progname)
+    fprintf (stderr, "%s: ", __progname);
+  if (format)
+    vfprintf (stderr, format, ap);
+  putc ('\n', stderr);
 }
 
 void
-vwarnx (const char *format, __gnuc_va_list ap)
+vwarn (const char *format, __gnuc_va_list ap)
 {
+  int error = errno;
+
   if (__progname)
     fprintf (stderr, "%s: ", __progname);
-  fprintf (stderr, format, ap);
-  putc ('\n', stderr);
+  if (format)
+    {
+      vfprintf (stderr, format, ap);
+      fputs (": ", stderr);
+    }
+  fprintf (stderr, "%s\n", strerror (error));
 }
 
 
diff --git a/stdio/fread.c b/stdio/fread.c
index 347e8446e1..d2766f6616 100644
--- a/stdio/fread.c
+++ b/stdio/fread.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995 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
@@ -95,8 +95,11 @@ DEFUN(fread, (p, size, nmemb, stream),
 	    if (count > 0)
 	      {
 		to_read -= count;
-		stream->__offset += count;
-		stream->__target += count;
+		if (stream->__offset != -1)
+		  {
+		    stream->__offset += count;
+		    stream->__target += count;
+		  }
 		ptr += count;
 	      }
 	    else if (count == 0)
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index a2ffcd2e8c..2d2d360cf2 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -517,7 +517,7 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 		  (mach_port_t) fd, (vm_offset_t) offset,
 		  flags & (MAP_COPY|MAP_PRIVATE),
 		  vmprot, VM_PROT_ALL,
-		  (flags & MAP_INHERIT) ? VM_INHERIT_COPY : VM_INHERIT_NONE);
+		  (flags & MAP_SHARED) ? VM_INHERIT_SHARE : VM_INHERIT_COPY);
   return err ? (caddr_t) __hurd_fail (err) : (caddr_t) mapaddr;
 }