Update.

	* include/stdlib.h: Add __posix_openpt declaration.
	* stdlib/stdlib.h: Add posix_openpt declaration.
	* login/Versions: Add posix_openpt for GLIBC_2.2.1.
	* sysdeps/generic/getpt.c: Define posix_openpt.
	* sysdeps/unix/bsd/getpt.c: Likewise.
	* sysdeps/unix/sysv/linux/getpt.c: Likewise.

diff --git a/ChangeLog b/ChangeLog
index 7f4b570..25c3b56 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2001-01-08  Ulrich Drepper  <drepper@redhat.com>
 
+       * include/stdlib.h: Add __posix_openpt declaration.
+       * stdlib/stdlib.h: Add posix_openpt declaration.
+       * login/Versions: Add posix_openpt for GLIBC_2.2.1.
+       * sysdeps/generic/getpt.c: Define posix_openpt.
+       * sysdeps/unix/bsd/getpt.c: Likewise.
+       * sysdeps/unix/sysv/linux/getpt.c: Likewise.
+
        * time/Makefile (tests): Add tst-mktime.
        * time/tst-mktime.c: New file.
 

diff --git a/include/stdlib.h b/include/stdlib.h
index f57df69..d3c8779 100644 (file)
--- a/include/stdlib.h
+++ b/include/stdlib.h
@@ -46,6 +46,7 @@ extern char *__canonicalize_file_name (__const char *__name);
 extern char *__realpath (__const char *__name, char *__resolved);
 extern int __ptsname_r (int __fd, char *__buf, size_t __buflen);
 extern int __getpt (void);
+extern int __posix_openpt (int __oflag);
 
 extern int __add_to_environ (const char *name, const char *value,
                             const char *combines, int replace);

diff --git a/login/Versions b/login/Versions
index 11a069a..401fc0e 100644 (file)
--- a/login/Versions
+++ b/login/Versions
@@ -36,6 +36,10 @@ libc {
     # g*
     getutmpx; getutmp;
   }
+  GLIBC_2.2.1 {
+    # p*
+    posix_openpt;
+  }
 }
 
 libutil {

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index a9577e3..de12734 100644 (file)
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1999, 2000, 2001 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
@@ -812,12 +812,19 @@ extern int getsubopt (char **__restrict __optionp,
 
 
 #ifdef __USE_XOPEN
-
 /* Setup DES tables according KEY.  */
 extern void setkey (__const char *__key) __THROW;
+#endif
+
 
 /* X/Open pseudo terminal handling.  */
 
+#ifdef __USE_XOPEN2K
+/* Return a master pseudo-terminal handle.  */
+extern int posix_openpt (int __oflag) __THROW;
+#endif
+
+#ifdef __USE_XOPEN
 /* The next four functions all take a master pseudo-tty fd and
    perform an operation on the associated slave:  */
 

diff --git a/sysdeps/generic/getpt.c b/sysdeps/generic/getpt.c
index 4260d5f..2a4511c 100644 (file)
--- a/sysdeps/generic/getpt.c
+++ b/sysdeps/generic/getpt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
 
@@ -30,5 +30,16 @@ __getpt ()
 }
 weak_alias (__getpt, getpt)
 
+/* We cannot define posix_openpt in general for BSD systems.  */
+int
+__posix_openpt (oflag)
+     int oflag;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__posix_openpt, posix_openpt)
+
 stub_warning (getpt)
+stub_warning (posix_openpt)
 #include <stub-tag.h>

diff --git a/sysdeps/unix/bsd/getpt.c b/sysdeps/unix/bsd/getpt.c
index 42615ba..6bd1804 100644 (file)
--- a/sysdeps/unix/bsd/getpt.c
+++ b/sysdeps/unix/bsd/getpt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
 
@@ -77,3 +77,18 @@ __getpt (void)
 
 #undef __getpt
 weak_alias (__getpt, getpt)
+
+#ifndef HAVE_POSIX_OPENPT
+/* We cannot define posix_openpt in general for BSD systems.  */
+int
+__posix_openpt (oflag)
+     int oflag;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (__posix_openpt, posix_openpt)
+
+stub_warning (posix_openpt)
+# include <stub-tag.h>
+#endif

diff --git a/sysdeps/unix/sysv/linux/getpt.c b/sysdeps/unix/sysv/linux/getpt.c
index 3b01ef5..30f7f30 100644 (file)
--- a/sysdeps/unix/sysv/linux/getpt.c
+++ b/sysdeps/unix/sysv/linux/getpt.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
 
@@ -36,14 +36,15 @@ int __bsd_getpt (void);
 
 /* Open a master pseudo terminal and return its file descriptor.  */
 int
-__getpt (void)
+__posix_openpt (oflag)
+     int oflag;
 {
   static int have_no_dev_ptmx;
   int fd;
 
   if (!have_no_dev_ptmx)
     {
-      fd = __open (_PATH_DEVPTMX, O_RDWR);
+      fd = __open (_PATH_DEVPTMX, oflag);
       if (fd != -1)
        {
          struct statfs fsbuf;
@@ -54,7 +55,7 @@ __getpt (void)
          if (devpts_mounted
              || (__statfs (_PATH_DEVPTS, &fsbuf) == 0
                  && fsbuf.f_type == DEVPTS_SUPER_MAGIC)
-             || (__statfs (_PATH_DEV, &fsbuf) == 0     
+             || (__statfs (_PATH_DEV, &fsbuf) == 0
                  && fsbuf.f_type == DEVFS_SUPER_MAGIC))
            {
              /* Everything is ok.  */
@@ -76,11 +77,24 @@ __getpt (void)
        }
     }
 
-  return __bsd_getpt ();
+  return -1;
+}
+weak_alias (__posix_openpt, posix_openpt)
+
+
+int
+__getpt (void)
+{
+  int fd = __posix_openpt (O_RDWR);
+  if (fd == -1)
+    fd = __bsd_getpt ();
+  return fd;
 }
 
+
 #define PTYNAME1 "pqrstuvwxyzabcde";
 #define PTYNAME2 "0123456789abcdef";
 
 #define __getpt __bsd_getpt
+#define HAVE_POSIX_OPENPT
 #include <sysdeps/unix/bsd/getpt.c>