update from main archive 960105cvs/libc-970107cvs/libc-970106

5 files changed, 38 insertions, 34 deletions

diff --git a/misc/Makefile b/misc/Makefile
index 74e0a73..b789659 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -29,7 +29,7 @@ headers	:= sys/uio.h iovec.h sys/ioctl.h ioctls.h ioctl-types.h \
 	   sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h\
 	   sys/queue.h sysexits.h syscall.h sys/syscall.h sys/swap.h \
 	   sys/select.h ustat.h sys/ustat.h ustatbits.h sys/sysinfo.h \
-	   regexp.h
+	   regexp.h selectbits.h
 
 routines := brk sbrk sstk ioctl \
 	    readv writev \
diff --git a/misc/getpass.c b/misc/getpass.c
index 81c0f68..74af9b5 100644
--- a/misc/getpass.c
+++ b/misc/getpass.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,1993,1994,1995,1996 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 93, 94, 95, 96, 97 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
@@ -34,8 +34,8 @@ getpass (prompt)
      const char *prompt;
 {
   FILE *in, *out;
-  struct termios t;
-  int echo_off;
+  struct termios s, t;
+  int tty_changed;
   static char *buf = NULL;
   static size_t bufsize = 0;
   ssize_t nread;
@@ -56,17 +56,16 @@ getpass (prompt)
 
   if (tcgetattr (fileno (in), &t) == 0)
     {
-      if (t.c_lflag & ECHO)
-	{
-	  t.c_lflag &= ~ECHO;
-	  echo_off = tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &t) == 0;
-	  t.c_lflag |= ECHO;
-	}
-      else
-	echo_off = 0;
+      /* Save the old one. */
+      s = t;
+      /* Tricky, tricky. */
+      t.c_lflag &= ~(ECHO|ISIG|ICANON);
+      t.c_cc[VTIME] = 0;
+      t.c_cc[VMIN] = 1;
+      tty_changed = (tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &t) == 0);
     }
   else
-    echo_off = 0;
+    tty_changed = 0;
 
   /* Write the prompt.  */
   fputs (prompt, out);
@@ -81,14 +80,14 @@ getpass (prompt)
       {
 	/* Remove the newline.  */
 	buf[nread - 1] = '\0';
-	if (echo_off)
+	if (tty_changed)
 	  /* Write the newline that was not echoed.  */
 	  putc ('\n', out);
       }
 
-  /* Restore echoing.  */
-  if (echo_off)
-    (void) tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &t);
+  /* Restore the original setting.  */
+  if (tty_changed)
+    (void) tcsetattr (fileno (in), TCSAFLUSH|TCSASOFT, &s);
 
   if (in != stdin)
     /* We opened the terminal; now close it.  */
diff --git a/misc/mntent_r.c b/misc/mntent_r.c
index 70da258..4dc0358 100644
--- a/misc/mntent_r.c
+++ b/misc/mntent_r.c
@@ -1,21 +1,21 @@
 /* Utilities for reading/writing fstab, mtab, etc.
-Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+   Copyright (C) 1995, 1996, 1997 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 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.
+   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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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 <mntent.h>
 #include <stdio.h>
@@ -134,6 +134,9 @@ __hasmntopt (const struct mntent *mnt, const char *opt)
 	return p;
 
       rest = strchr (rest, ',');
+      if (rest == NULL)
+	break;
+      ++rest;
     }
 
   return NULL;
diff --git a/misc/sys/select.h b/misc/sys/select.h
index 6a7e021..2e102dd 100644
--- a/misc/sys/select.h
+++ b/misc/sys/select.h
@@ -1,5 +1,5 @@
 /* `fd_set' type and related macros, and `select'/`pselect' declarations.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -27,6 +27,9 @@
 /* Get definition of needed basic types.  */
 #include <gnu/types.h>
 
+/* Get __FD_* definitions.  */
+#include <selectbits.h>
+
 /* Get definition of timer specification structures.  */
 #define __need_timespec
 #include <time.h>
diff --git a/misc/sys/syscall.h b/misc/sys/syscall.h
deleted file mode 100644
index 27ba378..0000000
--- a/misc/sys/syscall.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <syscall.h>