* cygwin.din: Add utmpx symbols.

* syscalls.cc: Include utmpx.h.  Implement utmpx functions as stubs
	to utmp functions.
	(copy_ut_to_utx): New static function.
	(pututline): Change from void to struct utmp * as on Linux.
	(setutxent): New function.
	(endutxent): New function.
	(getutxent): New function.
	(getutxid): New function.
	(getutxline): New function.
	(pututxline): New function.
	* include/utmpx.h: New file.
	* include/cygwin/utmp.h: New file.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/utmp.h: Include cygwin/utmp.h.  Move stuff common with
	utmpx functionality there.
	(pututline): Declare struct utmp *.

winsup/cygwin/ChangeLog

@@ -1,3 +1,23 @@
+2004-12-15  Corinna Vinschen  <corinna@vinschen.de>
+
+	* cygwin.din: Add utmpx symbols.
+	* syscalls.cc: Include utmpx.h.  Implement utmpx functions as stubs
+	to utmp functions.
+	(copy_ut_to_utx): New static function.
+	(pututline): Change from void to struct utmp * as on Linux.
+	(setutxent): New function.
+	(endutxent): New function.
+	(getutxent): New function.
+	(getutxid): New function.
+	(getutxline): New function.
+	(pututxline): New function.
+	* include/utmpx.h: New file.
+	* include/cygwin/utmp.h: New file.
+	* include/cygwin/version.h: Bump API minor number.
+	* include/sys/utmp.h: Include cygwin/utmp.h.  Move stuff common with
+	utmpx functionality there.
+	(pututline): Declare struct utmp *.
+
 2004-12-14  Corinna Vinschen  <corinna@vinschen.de>
 
 	* tty.cc (tty_list::terminate): Guard releasing the tty with tty_mutex.

winsup/cygwin/cygwin.din

@@ -404,6 +404,7 @@ endpwent NOSIGFE
 _endpwent = endpwent NOSIGFE
 endutent SIGFE
 _endutent = endutent SIGFE
+endutxent SIGFE
 envz_add SIGFE
 __envz_add = envz_add SIGFE
 envz_entry NOSIGFE
@@ -682,6 +683,9 @@ getutid SIGFE
 _getutid = getutid SIGFE
 getutline SIGFE
 _getutline = getutline SIGFE
+getutxent SIGFE
+getutxid SIGFE
+getutxline SIGFE
 getw SIGFE
 _getw = getw SIGFE
 getwd SIGFE
@@ -1067,6 +1071,7 @@ puts SIGFE
 _puts = puts SIGFE
 pututline SIGFE
 _pututline = pututline SIGFE
+pututxline SIGFE
 putw SIGFE
 _putw = putw SIGFE
 qsort NOSIGFE
@@ -1215,6 +1220,7 @@ _setuid = setuid SIGFE
 _setuid32 = setuid32 SIGFE
 setutent SIGFE
 _setutent = setutent SIGFE
+setutxent SIGFE
 setvbuf SIGFE
 _setvbuf = setvbuf SIGFE
 sexecl = sexecve_is_bad SIGFE

winsup/cygwin/include/cygwin/utmp.h

@@ -0,0 +1,40 @@
+/* cygwin/utmp.h
+
+   Copyright 2004 Red Hat, Inc.
+
+   This software is a copyrighted work licensed under the terms of the
+   Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+   details. */
+
+#ifndef CYGWIN_UTMP_H
+#define CYGWIN_UTMP_H
+
+#include <sys/types.h>
+#include <time.h>
+#include <paths.h>
+
+#define WTMP_FILE _PATH_WTMP
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define UT_LINESIZE	16
+#define UT_NAMESIZE	16
+#define UT_HOSTSIZE	256
+#define UT_IDLEN	2
+
+#define RUN_LVL         1
+#define BOOT_TIME       2
+#define NEW_TIME        3
+#define OLD_TIME        4
+
+#define INIT_PROCESS	5
+#define LOGIN_PROCESS	6
+#define USER_PROCESS	7
+#define DEAD_PROCESS	8
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* CYGWIN_UTMP_H */

winsup/cygwin/include/cygwin/version.h

@@ -244,12 +244,13 @@ details. */
       115: Export flockfile, ftrylockfile, funlockfile, getgrgid_r, getgrnam_r,
            getlogin_r.
       116: Export atoll.
+      117: Export utmpx functions, Return utmp * from pututent.
      */
 
      /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */
 
 #define CYGWIN_VERSION_API_MAJOR 0
-#define CYGWIN_VERSION_API_MINOR 116
+#define CYGWIN_VERSION_API_MINOR 117
 
      /* There is also a compatibity version number associated with the
 	shared memory regions.  It is incremented when incompatible

winsup/cygwin/include/sys/utmp.h

@@ -1,6 +1,6 @@
 /* sys/utmp.h
 
-   Copyright 2001 Red Hat, Inc.
+   Copyright 2001, 2004 Red Hat, Inc.
 
    This software is a copyrighted work licensed under the terms of the
    Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
@@ -9,21 +9,14 @@
 #ifndef UTMP_H
 #define UTMP_H
 
-#include <sys/types.h>
+#include <cygwin/utmp.h>
-#include <time.h>
-#include <paths.h>
 
 #define UTMP_FILE _PATH_UTMP
-#define WTMP_FILE _PATH_WTMP
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define UT_LINESIZE	16
-#define UT_NAMESIZE	16
-#define UT_HOSTSIZE	256
-#define UT_IDLEN	2
 #define ut_name ut_user
 
 struct utmp 
@@ -38,22 +31,12 @@ struct utmp
  long	ut_addr;	
 };
 
-#define RUN_LVL         1
-#define BOOT_TIME       2
-#define NEW_TIME        3
-#define OLD_TIME        4
-
-#define INIT_PROCESS	5
-#define LOGIN_PROCESS	6
-#define USER_PROCESS	7
-#define DEAD_PROCESS	8
-
 extern struct utmp *_getutline (struct utmp *);
 extern struct utmp *getutent (void);
 extern struct utmp *getutid (struct utmp *);
 extern struct utmp *getutline (struct utmp *);
+extern struct utmp *pututline (struct utmp *);
 extern void endutent (void);
-extern void pututline (struct utmp *);
 extern void setutent (void);
 extern void utmpname (const char *);
 

winsup/cygwin/include/utmpx.h

@@ -0,0 +1,45 @@
+/* utmpx.h
+
+   Copyright 2004 Red Hat, Inc.
+
+   This software is a copyrighted work licensed under the terms of the
+   Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+   details. */
+
+#ifndef UTMPX_H
+#define UTMPX_H
+
+#include <cygwin/utmp.h>
+#include <sys/time.h>
+
+#define UTMPX_FILE _PATH_UTMP
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Must be kept in sync with struct utmp as defined in sys/utmp.h! */
+struct utmpx
+{
+ short	ut_type;	
+ pid_t	ut_pid;		
+ char	ut_line[UT_LINESIZE];
+ char   ut_id[UT_IDLEN];
+ time_t ut_time;	
+ char	ut_user[UT_NAMESIZE];	
+ char	ut_host[UT_HOSTSIZE];	
+ long	ut_addr;	
+ struct timeval ut_tv;
+};
+
+extern void endutxent (void);
+extern struct utmpx *getutxent (void);
+extern struct utmpx *getutxid (const struct utmpx *id);
+extern struct utmpx *getutxline (const struct utmpx *line);
+extern struct utmpx *pututxline (const struct utmpx *utmpx);
+extern void setutxent (void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* UTMPX_H */

winsup/cygwin/syscalls.cc

@@ -29,6 +29,7 @@ details. */
 #include <stdio.h>
 #include <process.h>
 #include <utmp.h>
+#include <utmpx.h>
 #include <sys/uio.h>
 #include <errno.h>
 #include <ctype.h>
@@ -2559,6 +2560,17 @@ static unsigned utix = 0;
   utmp_data_buf + utix++; \
 })
 
+static struct utmpx *
+copy_ut_to_utx (struct utmp *ut, struct utmpx *utx)
+{
+  if (!ut)
+    return NULL;
+  memcpy (utx, ut, sizeof *ut);
+  utx->ut_tv.tv_sec = ut->ut_time;
+  utx->ut_tv.tv_usec = 0;
+  return utx;
+}
+
 extern "C" struct utmp *
 getutent ()
 {
@@ -2635,16 +2647,16 @@ getutline (struct utmp *line)
   return NULL;
 }
 
-extern "C" void
+extern "C" struct utmp *
 pututline (struct utmp *ut)
 {
   if (check_null_invalid_struct (ut))
-    return;
+    return NULL;
   internal_setutent (true);
   if (utmp_fd < 0)
     {
       debug_printf ("error: utmp_fd %d", utmp_fd);
-      return;
+      return NULL;
     }
   debug_printf ("ut->ut_type %d, ut->ut_pid %d, ut->ut_line '%s', ut->ut_id '%s'\n",
 		ut->ut_type, ut->ut_pid, ut->ut_line, ut->ut_id);
@@ -2659,6 +2671,59 @@ pututline (struct utmp *ut)
     }
   else
     locked_append (utmp_fd, ut, sizeof *ut);
+  return ut;
+}
+
+extern "C" void
+setutxent ()
+{
+  internal_setutent (false);
+}
+
+extern "C" void
+endutxent ()
+{
+  endutent ();
+}
+
+extern "C" struct utmpx *
+getutxent ()
+{
+  static struct utmpx utx;
+  return copy_ut_to_utx (getutent (), &utx);
+}
+
+extern "C" struct utmpx *
+getutxid (const struct utmpx *id)
+{
+  static struct utmpx utx;
+
+  if (__check_invalid_read_ptr (id, sizeof *id))
+    return NULL;
+  ((struct utmpx *)id)->ut_time = id->ut_tv.tv_sec;
+  return copy_ut_to_utx (getutid ((struct utmp *) id), &utx);
+}
+
+extern "C" struct utmpx *
+getutxline (const struct utmpx *line)
+{
+  static struct utmpx utx;
+
+  if (__check_invalid_read_ptr (line, sizeof *line))
+    return NULL;
+  ((struct utmpx *)line)->ut_time = line->ut_tv.tv_sec;
+  return copy_ut_to_utx (getutline ((struct utmp *) line), &utx);
+}
+
+extern "C" struct utmpx *
+pututxline (const struct utmpx *utmpx)
+{
+  static struct utmpx utx;
+
+  if (__check_invalid_read_ptr (utmpx, sizeof *utmpx))
+    return NULL;
+  ((struct utmpx *)utmpx)->ut_time = utmpx->ut_tv.tv_sec;
+  return copy_ut_to_utx (pututline ((struct utmp *) utmpx), &utx);
 }
 
 extern "C"