15 files changed, 29 insertions, 90 deletions

diff --git a/src/s/aix4-2.h b/src/s/aix4-2.h
index c62aee249c5..c2715fffe01 100644
--- a/src/s/aix4-2.h
+++ b/src/s/aix4-2.h
@@ -32,7 +32,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* In AIX, you allocate a pty by opening /dev/ptc to get the master side.
    To get the name of the slave side, you just ttyname() the master side.  */
-#define PTY_ITERATION for (c = 0; !c ; c++)
+#define PTY_ITERATION int c; for (c = 0; !c ; c++)
 #define PTY_NAME_SPRINTF strcpy (pty_name, "/dev/ptc");
 #define PTY_TTY_NAME_SPRINTF strcpy (pty_name, ttyname (fd));
 
@@ -41,12 +41,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
 #define HAVE_SOCKETS
-
-/* The file containing the kernel's symbol table is called /unix.  */
-#define KERNEL_FILE "/unix"
-
-/* The kernel symbol where the load average is found is named avenrun.  */
-#define LDAV_SYMBOL "avenrun"
 
 /* Special items needed to make Emacs run on this system.  */
 
@@ -86,4 +80,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    Emacs currently calls xrealloc on the results of get_current_dir name,
    to avoid a crash just use the Emacs implementation for that function.  */
 #define BROKEN_GET_CURRENT_DIR_NAME 1
-
diff --git a/src/s/bsd-common.h b/src/s/bsd-common.h
index 7d472c83ed1..0cca005b423 100644
--- a/src/s/bsd-common.h
+++ b/src/s/bsd-common.h
@@ -37,10 +37,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define TABDLY OXTABS
 #define TAB3 OXTABS
 
-/* These aren't needed, since we have getloadavg.  */
-#undef KERNEL_FILE
-#undef LDAV_SYMBOL
-
 #define NO_TERMIO
 
 /* If the system's imake configuration file defines `NeedWidePrototypes'
@@ -72,12 +68,5 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    a file that someone else has modified in his Emacs.  */
 #define CLASH_DETECTION
 
-/* The file containing the kernel's symbol table is called /vmunix.  */
-#define KERNEL_FILE "/vmunix"
-
-/* The kernel symbol where the load average is found is named _avenrun.  */
-#define LDAV_SYMBOL "_avenrun"
-
 /* Send signals to subprocesses by "typing" special chars at them.  */
 #define SIGNALS_VIA_CHARACTERS
-
diff --git a/src/s/cygwin.h b/src/s/cygwin.h
index ceebe23f1e7..af5308ff7bb 100644
--- a/src/s/cygwin.h
+++ b/src/s/cygwin.h
@@ -46,7 +46,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Define HAVE_PTYS if the system supports pty devices.  */
 #define HAVE_PTYS
-#define PTY_ITERATION           for (i = 0; i < 1; i++) /* ick */
+#define PTY_ITERATION           int i; for (i = 0; i < 1; i++) /* ick */
 #define PTY_NAME_SPRINTF        /* none */
 #define PTY_TTY_NAME_SPRINTF    /* none */
 #define PTY_OPEN                                        \
@@ -102,4 +102,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Send signals to subprocesses by "typing" special chars at them.  */
 #define SIGNALS_VIA_CHARACTERS
-
diff --git a/src/s/darwin.h b/src/s/darwin.h
index 4fc2f4d1031..dd0d0c34021 100644
--- a/src/s/darwin.h
+++ b/src/s/darwin.h
@@ -68,7 +68,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    Note: PTYs are broken on darwin <6.  Use at your own risk.  */
 #define HAVE_PTYS
 /* Run only once.  We need a `for'-loop because the code uses `continue'.  */
-#define PTY_ITERATION   for (i = 0; i < 1; i++)
+#define PTY_ITERATION   int i; for (i = 0; i < 1; i++)
 #define PTY_NAME_SPRINTF        /* none */
 #define PTY_TTY_NAME_SPRINTF    /* none */
 /* Note that openpty may fork via grantpt on Mac OS X 10.4/Darwin 8.
@@ -148,4 +148,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method for marking the stack.  */
 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
-
diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index 222ebc91c4a..24b34e02f69 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -25,8 +25,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
 
-#define HAVE_GETLOADAVG 1
-
 /* This silences a few compilation warnings.  */
 #undef BSD_SYSTEM
 #if __FreeBSD__ == 1
diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 84fe5b92da9..178d7082f72 100644
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -44,7 +44,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define UNIX98_PTYS
 
 /* Run only once.  We need a `for'-loop because the code uses `continue'.  */
-#define PTY_ITERATION   for (i = 0; i < 1; i++)
+#define PTY_ITERATION   int i; for (i = 0; i < 1; i++)
 
 #ifdef HAVE_GETPT
 #define PTY_NAME_SPRINTF
diff --git a/src/s/hpux10-20.h b/src/s/hpux10-20.h
index d745f8d09c4..1cd91a41b55 100644
--- a/src/s/hpux10-20.h
+++ b/src/s/hpux10-20.h
@@ -47,9 +47,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    a file that someone else has modified in his Emacs.  */
 #define CLASH_DETECTION
 
-/* The symbol in the kernel where the load average is found
-   depends on the cpu type, so we let the m- files define LDAV_SYMBOL.  */
-
 /* Special hacks needed to make Emacs run on this system.  */
 
 /* In hpux, the symbol SIGIO is defined, but the feature
@@ -91,9 +88,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef random
 #undef HAVE_RANDOM
 
-/* AlainF 20-Jul-1996 says this is right.  */
-#define KERNEL_FILE "/stand/vmunix"
-
 
 /* Rainer Malzbender <rainer@displaytech.com> says definining
    HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20 using GCC.  */
@@ -119,18 +113,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #define DATA_SEG_BITS 0x40000000
 
 #define DATA_START    0x40000000
-
-/* Data type of load average, as read out of kmem.  */
-#define LOAD_AVE_TYPE double
-
-/* Convert that into an integer that is 100 for a load average of 1.0  */
-#define LOAD_AVE_CVT(x) ((int) (x * 100.0))
-
-/* The kernel symbol where the load average is found is named _avenrun.
-   At this time there are two major flavors of hp-ux (there is the s800
-   and s300 (s200) flavors).  The differences are thusly moved to the
-   corresponding machine description file.  */
-
-/* No underscore please.  */
-#define LDAV_SYMBOL "avenrun"
-
diff --git a/src/s/irix6-5.h b/src/s/irix6-5.h
index 92465ded2ef..d283571d8fb 100644
--- a/src/s/irix6-5.h
+++ b/src/s/irix6-5.h
@@ -60,6 +60,7 @@ char *_getpty();
 #define PTY_OPEN                                            \
 {                                                           \
   struct sigaction ocstat, cstat;                           \
+  struct stat stb;                                          \
   char * name;                                              \
   sigemptyset(&cstat.sa_mask);                              \
   cstat.sa_handler = SIG_DFL;                               \
@@ -95,5 +96,3 @@ char *_getpty();
 /* Tested on Irix 6.5.  SCM worked on earlier versions.  */
 #define GC_SETJMP_WORKS 1
 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-
-
diff --git a/src/s/ms-w32.h b/src/s/ms-w32.h
index 4c3b84dfe4c..bf6cc66798c 100644
--- a/src/s/ms-w32.h
+++ b/src/s/ms-w32.h
@@ -181,8 +181,6 @@ struct sigaction {
 #define HAVE_MENUS 1
 #endif
 
-#define MODE_LINE_BINARY_TEXT(_b_) (NILP ((_b_)->buffer_file_type) ? "T" : "B")
-
 /* Get some redefinitions in place.  */
 
 #ifdef emacs
@@ -206,6 +204,7 @@ struct sigaction {
 #define dup2    sys_dup2
 #define fopen   sys_fopen
 #define link    sys_link
+#define localtime sys_localtime
 #define mkdir   sys_mkdir
 #undef mktemp
 #define mktemp  sys_mktemp
@@ -348,6 +347,8 @@ extern char *get_emacs_configuration_options (void);
 #endif
 #include <string.h>
 
+extern int getloadavg (double *, int);
+
 /* We need a little extra space, see ../../lisp/loadup.el.  */
 #define SYSTEM_PURESIZE_EXTRA 50000
 
diff --git a/src/s/msdos.h b/src/s/msdos.h
index 88afaa83455..29ca0629899 100644
--- a/src/s/msdos.h
+++ b/src/s/msdos.h
@@ -73,6 +73,21 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 #define HAVE_INVERSE_HYPERBOLIC
 #define FLOAT_CHECK_DOMAIN
 
+/* Start of gnulib-related stuff  */
+
+/* lib/ftoastr.c wants strtold, but DJGPP only has _strtold.  DJGPP >
+   2.03 has it, but it also has _strtold as a stub that jumps to
+   strtold, so use _strtold in all versions.  */
+#define strtold _strtold
+
+#if __DJGPP__ > 2 || __DJGPP_MINOR__ > 3
+# define HAVE_LSTAT 1
+#else
+# define lstat stat
+#endif
+
+/* End of gnulib-related stuff.  */
+
 /* When $TERM is "internal" then this is substituted:  */
 #define INTERNAL_TERMINAL "pc|bios|IBM PC with color display:\
 :co#80:li#25:Co#16:pa#256:km:ms:cm=<CM>:cl=<CL>:ce=<CE>:\
@@ -92,7 +107,7 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 
 
 /* Mode line description of a buffer's type.  */
-#define MODE_LINE_BINARY_TEXT(buf) (NILP(buf->buffer_file_type) ? "T" : "B")
+#define MODE_LINE_BINARY_TEXT(buf) (NILP(B_(buf,buffer_file_type)) ? "T" : "B")
 
 /* We have (the code to control) a mouse.  */
 #define HAVE_MOUSE
diff --git a/src/s/netbsd.h b/src/s/netbsd.h
index 8a639b93c84..52cda717a2d 100644
--- a/src/s/netbsd.h
+++ b/src/s/netbsd.h
@@ -21,8 +21,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Get most of the stuff from bsd-common.  */
 #include "bsd-common.h"
 
-#define HAVE_GETLOADAVG 1
-
 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
 
 #define DEFAULT_SOUND_DEVICE "/dev/audio"
@@ -43,4 +41,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method.  */
 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
-
diff --git a/src/s/sol2-6.h b/src/s/sol2-6.h
index 4c6fd3e2f9b..3d9bd6ddafc 100644
--- a/src/s/sol2-6.h
+++ b/src/s/sol2-6.h
@@ -44,7 +44,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define PTY_TTY_NAME_SPRINTF                    \
   {                                             \
-    char *ptsname (), *ptyname;                 \
+    char *ptsname (int), *ptyname;              \
                                                 \
     sigblock (sigmask (SIGCLD));                \
     if (grantpt (fd) == -1)                     \
@@ -60,4 +60,3 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #define GC_SETJMP_WORKS 1
 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
-
diff --git a/src/s/template.h b/src/s/template.h
index ee5afa81de4..4e0400e99e3 100644
--- a/src/s/template.h
+++ b/src/s/template.h
@@ -77,15 +77,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    a file that someone else has modified in his Emacs.  */
 #define CLASH_DETECTION
 
-/* Define this if your operating system declares signal handlers to
-   have a type other than the usual.  `The usual' is `void' for ANSI C
-   systems (i.e. when the __STDC__ macro is defined), and `int' for
-   pre-ANSI systems.  If you're using GCC on an older system, __STDC__
-   will be defined, but the system's include files will still say that
-   signal returns int or whatever; in situations like that, define
-   this to be what the system's include files want.  */
-/* #define SIGTYPE int */
-
 /* If the character used to separate elements of the executable path
    is not ':', #define this to be the appropriate character constant.  */
 /* #define SEPCHAR ':' */
diff --git a/src/s/unixware.h b/src/s/unixware.h
index c6130669a9a..8fe28625dd4 100644
--- a/src/s/unixware.h
+++ b/src/s/unixware.h
@@ -35,7 +35,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    within, it should be caught after sigrelse(2).  */
 #define PTY_TTY_NAME_SPRINTF                    \
   {                                             \
-    char *ptsname(), *ptyname;                  \
+    char *ptsname (int), *ptyname;              \
                                                 \
     sigblock(sigmask(SIGCLD));                  \
     if (grantpt(fd) == -1)                      \
@@ -49,14 +49,4 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
     pty_name[sizeof(pty_name) - 1] = 0;         \
   }
 
-/* Data type of load average, as read out of kmem.  */
-#define LOAD_AVE_TYPE long
-
-/* Convert that into an integer that is 100 for a load average of 1.0  */
-/* This is totally uncalibrated. */
-#define LOAD_AVE_CVT(x) ((int) (((double) (x)) * 100.0 / FSCALE))
-#define FSCALE 256.0
-
-
 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
-
diff --git a/src/s/usg5-4-common.h b/src/s/usg5-4-common.h
index 12f73c1b3b5..e6d992d8f9c 100644
--- a/src/s/usg5-4-common.h
+++ b/src/s/usg5-4-common.h
@@ -30,12 +30,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    It sets the Lisp variable system-type.  */
 #define SYSTEM_TYPE "usg-unix-v"
 
-/* The file containing the kernel's symbol table is called /unix.  */
-#define KERNEL_FILE "/unix"
-
-/* The kernel symbol where the load average is found is named avenrun.  */
-#define LDAV_SYMBOL "avenrun"
-
 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
    but they will run slower.  */
 #define _setjmp setjmp
@@ -44,9 +38,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* The docs for system V/386 suggest v.3 has sigpause, so let's try it.  */
 #define HAVE_SYSV_SIGPAUSE
 
-/* On USG systems signal handlers return void.  */
-#define SIGTYPE void
-
 /* Get FIONREAD from <sys/filio.h>.  Get <sys/ttold.h> to get struct tchars.
    But get <termio.h> first to make sure ttold.h doesn't interfere.
    And don't try to use SIGIO yet.  */
@@ -97,12 +88,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 /* Push various streams modules onto a PTY channel.  */
 #define SETUP_SLAVE_PTY \
   if (ioctl (xforkin, I_PUSH, "ptem") == -1)    \
-    fatal ("ioctl I_PUSH ptem", errno);         \
+    fatal ("ioctl I_PUSH ptem");                \
   if (ioctl (xforkin, I_PUSH, "ldterm") == -1)  \
-    fatal ("ioctl I_PUSH ldterm", errno);       \
+    fatal ("ioctl I_PUSH ldterm");      \
   if (ioctl (xforkin, I_PUSH, "ttcompat") == -1) \
-    fatal ("ioctl I_PUSH ttcompat", errno);
+    fatal ("ioctl I_PUSH ttcompat");
 
 /* This definition was suggested for next release.  So give it a try.  */
 #define HAVE_SOCKETS
-