mirror/emacs
1
0
Fork 0
mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-11-22 07:09:54 +00:00
Code Issues Releases Activity

Merge from gnulib, porting to Tru64.

Browse Source 
* lib/lstat.c, lib/stat.c, m4/include_next.m4, m4/nocrash.m4:
* m4/signal_h.m4, m4/time_h.m4, m4/unistd_h.m4:
Merge from gnulib.  This fixes a compilation error on Tru64 UNIX
aka OSF/1 5.1 DTK cc.  There is also some mingw stuff here that
doesn't affect Emacs.
This commit is contained in:
Paul Eggert 2011-09-11 09:52:58 -07:00
parent a98e746832
commit 3f44249e19
8 changed files with 82 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ChangeLog
View File

@ -1,3 +1,12 @@
2011-09-11 Paul Eggert <eggert@cs.ucla.edu>
Merge from gnulib, porting to Tru64.
* lib/lstat.c, lib/stat.c, m4/include_next.m4, m4/nocrash.m4:
* m4/signal_h.m4, m4/time_h.m4, m4/unistd_h.m4:
Merge from gnulib. This fixes a compilation error on Tru64 UNIX
aka OSF/1 5.1 DTK cc. There is also some mingw stuff here that
doesn't affect Emacs.
2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
* configure.in (isnan): Remove now-unnecessary check.

5
lib/lstat.c
View File

@ -42,7 +42,10 @@ orig_lstat (const char *filename, struct stat *buf)
}
/* Specification. */
# include <sys/stat.h>
/* Write "sys/stat.h" here, not <sys/stat.h>, otherwise OSF/1 5.1 DTK cc
eliminates this include because of the preliminary #include <sys/stat.h>
above. */
# include "sys/stat.h"
# include <string.h>
# include <errno.h>

5
lib/stat.c
View File

@ -34,7 +34,10 @@ orig_stat (const char *filename, struct stat *buf)
}
/* Specification. */
#include <sys/stat.h>
/* Write "sys/stat.h" here, not <sys/stat.h>, otherwise OSF/1 5.1 DTK cc
eliminates this include because of the preliminary #include <sys/stat.h>
above. */
#include "sys/stat.h"
#include <errno.h>
#include <limits.h>

31
m4/include_next.m4
View File

@ -1,4 +1,4 @@
# include_next.m4 serial 20
# include_next.m4 serial 21
dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -207,17 +207,34 @@ dnl until we can assume autoconf 2.64 or newer.
aix*) gl_absname_cpp="$ac_cpp -C" ;;
*) gl_absname_cpp="$ac_cpp" ;;
esac
changequote(,)
case "$host_os" in
mingw*)
dnl For the sake of native Windows compilers (excluding gcc),
dnl treat backslash as a directory separator, like /.
dnl Actually, these compilers use a double-backslash as
dnl directory separator, inside the
dnl # line "filename"
dnl directives.
gl_dirsep_regex='[/\\]'
;;
*)
gl_dirsep_regex='/'
;;
esac
changequote([,])
gl_absolute_header_sed='\#'"${gl_dirsep_regex}"']m4_defn([gl_HEADER_NAME])[#{
s#.*"\(.*'"${gl_dirsep_regex}"']m4_defn([gl_HEADER_NAME])[\)".*#\1#
s#^/[^/]#//&#
p
q
}'
dnl eval is necessary to expand gl_absname_cpp.
dnl Ultrix and Pyramid sh refuse to redirect output of eval,
dnl so use subshell.
AS_VAR_SET(gl_next_header,
['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
sed -n '\#/]m4_defn([gl_HEADER_NAME])[#{
s#.*"\(.*/]m4_defn([gl_HEADER_NAME])[\)".*#\1#
s#^/[^/]#//&#
p
q
}'`'"'])
sed -n "$gl_absolute_header_sed"`'"'])
m4_if([$2], [check],
[else
AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])

30
m4/nocrash.m4
View File

@ -1,4 +1,4 @@
# nocrash.m4 serial 2
# nocrash.m4 serial 3
dnl Copyright (C) 2005, 2009-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -79,6 +79,34 @@ nocrash_init (void)
}
}
}
#elif (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* Avoid a crash on native Windows. */
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <winerror.h>
static LONG WINAPI
exception_filter (EXCEPTION_POINTERS *ExceptionInfo)
{
switch (ExceptionInfo->ExceptionRecord->ExceptionCode)
{
case EXCEPTION_ACCESS_VIOLATION:
case EXCEPTION_IN_PAGE_ERROR:
case EXCEPTION_STACK_OVERFLOW:
case EXCEPTION_GUARD_PAGE:
case EXCEPTION_PRIV_INSTRUCTION:
case EXCEPTION_ILLEGAL_INSTRUCTION:
case EXCEPTION_DATATYPE_MISALIGNMENT:
case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
case EXCEPTION_NONCONTINUABLE_EXCEPTION:
exit (1);
}
return EXCEPTION_CONTINUE_SEARCH;
}
static void
nocrash_init (void)
{
SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter);
}
#else
/* Avoid a crash on POSIX systems. */
#include <signal.h>

5
m4/signal_h.m4
View File

@ -1,4 +1,4 @@
# signal_h.m4 serial 16
# signal_h.m4 serial 17
dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -17,6 +17,9 @@ AC_DEFUN([gl_SIGNAL_H],
#include <signal.h>
]])
dnl Ensure the type pid_t gets defined.
AC_REQUIRE([AC_TYPE_PID_T])
AC_REQUIRE([AC_TYPE_UID_T])
dnl Persuade glibc <signal.h> to define sighandler_t.

5
m4/time_h.m4
View File

@ -2,7 +2,7 @@
# Copyright (C) 2000-2001, 2003-2007, 2009-2011 Free Software Foundation, Inc.
# serial 4
# serial 5
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
@ -23,6 +23,9 @@ AC_DEFUN([gl_HEADER_TIME_H_BODY],
AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
gl_NEXT_HEADERS([time.h])
AC_REQUIRE([gl_CHECK_TYPE_STRUCT_TIMESPEC])
dnl Ensure the type pid_t gets defined.
AC_REQUIRE([AC_TYPE_PID_T])
])
dnl Define HAVE_STRUCT_TIMESPEC if `struct timespec' is declared

5
m4/unistd_h.m4
View File

@ -1,4 +1,4 @@
# unistd_h.m4 serial 56
# unistd_h.m4 serial 57
dnl Copyright (C) 2006-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@ -21,6 +21,9 @@ AC_DEFUN([gl_UNISTD_H],
fi
AC_SUBST([HAVE_UNISTD_H])
dnl Ensure the type pid_t gets defined.
AC_REQUIRE([AC_TYPE_PID_T])
dnl Check for declarations of anything we want to poison if the
dnl corresponding gnulib module is not in use.
gl_WARN_ON_USE_PREPARE([[#include <unistd.h>