*** empty log message ***

3 files changed, 60 insertions, 40 deletions

diff --git a/src/m/hp9000s300.h b/src/m/hp9000s300.h
index 233f6f7b207..9663a5b4743 100644
--- a/src/m/hp9000s300.h
+++ b/src/m/hp9000s300.h
@@ -29,13 +29,21 @@ HP 9000 series 200 or 300 (-machine=hp9000s300)
   (a derivative of sysV with some BSD features) or BSD 4.3 ported by Utah.
 
   If you're running HP-UX, specify `-opsystem=hpux'.
-
-  If you're running Utah's BSD port, don't use this -machine option;
-  instead, specify `-machine=hp300bsd' and `-opsystem=bsd4-3'.
+  If you're running BSD, specify `-opsystem=bsd4-3'.
 NOTE-END */
 
-/* Define this symbol if you are running a version of HP-UX
-   which predates version 6.5 */
+/* Do this here at the top of the file; including sys/wait.h may
+   include <endian.h>, which defines BIG_ENDIAN, which will conflict
+   with our definition of BIG_ENDIAN if we do this at the bottom.  */
+#ifndef NOT_C_CODE
+#ifndef NO_SHORTNAMES
+#include <sys/wait.h>
+#define WAITTYPE int
+#endif
+#define WRETCODE(w) (((w) >> 8) & 0377)
+#endif
+
+/* Define NOMULTIPLEJOBS on versions of HPUX before 6.5.  */
 
 /* #define NOMULTIPLEJOBS */
 
@@ -55,8 +63,10 @@ NOTE-END */
 
 /* Define BIG_ENDIAN iff lowest-numbered byte in a word
    is the most significant byte.  */
-
+/* Under BSD, <endian.h> defines this.  */
+#ifndef BIG_ENDIAN
 #define BIG_ENDIAN
+#endif
 
 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
  * group of arguments and treat it as an array of the arguments.  */
@@ -108,8 +118,11 @@ NOTE-END */
    a very old, brain-dead version of PCC. */
 
 #ifdef BSD4_3
+
 /* Tell crt0.c that this is an ordinary 68020.  */
 #undef hp9000s300
+#define m68000
+
 #define CRT0_DUMMIES            bogus_a6,
 
 #define HAVE_ALLOCA
@@ -167,21 +180,23 @@ NOTE-END */
 #endif
 
 /* Define the BSTRING functions in terms of the sysV functions.
-   Version 6 of HP-UX supplies these in the BSD library. */
+   Version 6 of HP-UX supplies these in the BSD library,
+   but that library has reported bugs in `signal'.  */
 
-#ifdef HPUX_5
+/* #ifdef HPUX_5 */
 #define bcopy(a,b,s)    memcpy (b,a,s)
 #define bzero(a,s)      memset (a,0,s)
 #define bcmp            memcmp
-#endif
+/* #endif */
 
 /* On USG systems these have different names.
-   Version 6 of HP-UX supplies these in the BSD library. */
+   Version 6 of HP-UX supplies these in the BSD library,
+   which we currently want to avoid using.  */
 
-#ifdef HPUX_5
+/* #ifdef HPUX_5 */
 #define index strchr
 #define rindex strrchr
-#endif
+/* #endif */
 
 /* Define C_SWITCH_MACHINE to be +X if you want the s200/300
  * Emacs to run on both 68010 and 68020 based hp-ux's.
@@ -202,18 +217,10 @@ NOTE-END */
 #endif
 #endif
 
-#endif /* not BSD4_3 */
-
 /* Define NEED_BSDTTY if you have such. */
 
 #ifndef NOMULTIPLEJOBS
 #define NEED_BSDTTY
 #endif
 
-#ifndef NOT_C_CODE
-#ifndef NO_SHORTNAMES
-#include <sys/wait.h>
-#define WAITTYPE int
-#endif
-#define WRETCODE(w) (((w) >> 8) & 0377)
-#endif
+#endif /* not BSD4_3 */
diff --git a/src/s/bsd4-3.h b/src/s/bsd4-3.h
index 332bbaa3856..583e6eb05a9 100644
--- a/src/s/bsd4-3.h
+++ b/src/s/bsd4-3.h
@@ -24,11 +24,11 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  */
 
 #ifndef BSD4_3
-#define BSD     43              /* 4.3 * 10, as cpp doesn't do floats */
+#define BSD4_3
 #endif /* BSD4_3 */
 
 #ifndef BSD
-#define BSD4_3  1
+#define BSD
 #endif /* BSD */
 
 /* SYSTEM_TYPE should indicate the kind of system you are using.
@@ -127,6 +127,3 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    is named _avenrun.  */
 
 #define LDAV_SYMBOL "_avenrun"
-
-/* The return type of a signal handling function.  */
-#define SIGTYPE int
diff --git a/src/systime.h b/src/systime.h
index 9dab2deacfa..787c51d89ab 100644
--- a/src/systime.h
+++ b/src/systime.h
@@ -17,8 +17,6 @@ You should have received a copy of the GNU General Public License
 along with GNU Emacs; see the file COPYING.  If not, write to
 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
-#ifdef NEED_TIME_H
-
 /* _h_BSDTYPES is checked because on ISC unix, socket.h includes
    both time.h and sys/time.h, and the later file is protected
    from repeated inclusion.  We just hope that other systems will
@@ -26,11 +24,14 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifndef _h_BSDTYPES
 #include <time.h>
 #endif /* _h_BSDTYPES */
-#else /* ! defined (NEED_TIME_H) */
+
 #ifdef HAVE_TIMEVAL
+#ifndef NEED_TIME_H             /* Some versions of HP/UX shouldn't have
+                                   this included; time.h should do the trick
+                                   instead.  */
 #include <sys/time.h>
-#endif /* ! defined (HAVE_TIMEVAL) */
-#endif /* ! defined (NEED_TIME_H) */
+#endif
+#endif
 
 
 /* EMACS_TIME is the type to use to represent temporal intervals -
@@ -145,7 +146,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
    expands to a statement which stores information about the current
    time zone in its arguments.
 
-   *OFFSET is set to the number of minutes west of Greenwich at which
+   *OFFSET is set to the number of minutes EAST of Greenwich at which
    the site's time zone is located.  This should describe the offset
    to standard time only; if some sort of daylight savings time is in
    effect, that should not affect this value.  Note that the tm_gmtoff
@@ -178,17 +179,24 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* If we have timeval, then we have gettimeofday; that's half the battle.  */
 #ifdef HAVE_TIMEVAL
-#define EMACS_GET_TZ_OFFSET_AND_SAVINGS(offset, savings_flag)           \
+#define EMACS_GET_TZ_OFFSET(offset)                                     \
   do {                                                                  \
     struct timeval dummy;                                               \
     struct timezone zoneinfo;                                           \
                                                                         \
     gettimeofday (&dummy, &zoneinfo);                                   \
-    *(offset) = zoneinfo.tz_minuteswest;                                \
-    *(savings_flag) = zoneinfo.tz_dsttime;                              \
+    *(offset) = -zoneinfo.tz_minuteswest;                               \
   } while (0)
 #endif /* ! defined (HAVE_TIMEVAL) */
 
+/* System V derivatives have a timezone global variable.  */
+#ifdef USG
+#define EMACS_GET_TZ_OFFSET(offset)                                     \
+  do {                                                                  \
+    tzset ();                                                           \
+    (offset) = timezone;                                                \
+  }
+#endif
 
 /* The following sane systems have a tzname array.  The timezone() function
    is a stupid idea; timezone names can only be determined geographically,
@@ -222,14 +230,22 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #endif /* ! defined (ultrix) || defined (hpux) || defined (_AIX) */
 
 /* If we can get all the information we need, let's define the macro!  */
-#if defined (EMACS_GET_TZ_OFFSET_AND_SAVINGS) && defined (EMACS_GET_TZ_NAMES)
+#if defined (EMACS_GET_TZ_OFFSET) && defined (EMACS_GET_TZ_NAMES)
 
 #define EMACS_CURRENT_TIME_ZONE(offset, savings_flag, standard, savings)\
-  do {                                                                  \
-    EMACS_GET_TZ_OFFSET_AND_SAVINGS (offset, savings_flag);             \
+  do {                                                                  \
+    EMACS_TIME t;                                                       \
+    long secs;                                                          \
+    struct tm *tmp;                                                     \
+                                                                        \
+    EMACS_GET_TIME (t);                                                 \
+    secs = EMACS_SECS (t);                                              \
+    tmp = localtime (&secs);                                            \
+    *(savings_flag) = tmp->tm_isdst;                                    \
+                                                                        \
+    EMACS_GET_TZ_OFFSET (offset);                                       \
     EMACS_GET_TZ_NAMES (standard, savings);                             \
   } while (0)
-
-#endif /* ! defined (EMACS_GET_TZ_OFFSET_AND_SAVINGS) && defined (EMACS_GET_TZ_NAMES) */
+#endif /* ! defined (EMACS_GET_TZ_OFFSET) && defined (EMACS_GET_TZ_NAMES) */
 
 #endif /* EMACS_CURRENT_TIME_ZONE */