If Exist fcntl.in.h update fcntl.in.h fcntl.in-h\r
If Exist getopt.in.h update getopt.in.h getopt.in-h\r
If Exist getopt-cdefs.in.h update getopt-cdefs.in.h getopt-cdefs.in-h\r
+If Exist ieee754.in.h update ieee754.in.h ieee754.in-h\r
If Exist inttypes.in.h update inttypes.in.h inttypes.in-h\r
If Exist limits.in.h update limits.in.h limits.in-h\r
If Exist signal.in.h update signal.in.h signal.in-h\r
If Exist stdio.in.h update stdio.in.h stdio.in-h\r
If Exist stdlib.in.h update stdlib.in.h stdlib.in-h\r
If Exist string.in.h update string.in.h string.in-h\r
+If Exist sys_random.in.h update sys_random.in.h sys_random.in-h\r
If Exist sys_select.in.h update sys_select.in.h sys_select.in-h\r
If Exist sys_stat.in.h update sys_stat.in.h sys_stat.in-h\r
If Exist sys_time.in.h update sys_time.in.h sys_time.in-h\r
sed -f ../msdos/sedlibcf.inp < gnulib.mk-in > gnulib.tmp\r
sed -f ../msdos/sedlibmk.inp < gnulib.tmp > gnulib.mk\r
rm -f gnulib.tmp\r
-Rem Create .d files for new files in lib/\r
+Rem Create .d files for new files in lib/ and lib/malloc/\r
If Not Exist deps\stamp mkdir deps\r
for %%f in (*.c) do @call ..\msdos\depfiles.bat %%f\r
echo deps-stamp > deps\stamp\r
+If Not Exist deps\malloc\stamp mkdir deps\malloc\r
+for %%f in (malloc\*.c) do @call ..\msdos\depfiles.bat %%f\r
+echo deps-stamp > deps\malloc\stamp\r
cd ..\r
rem ----------------------------------------------------------------------\r
Echo Configuring the lisp directory...\r
(lexical-binding nil))
(if (member tmp-dump-mode '("pdump" "pbootstrap"))
(dump-emacs-portable (expand-file-name output invocation-directory))
- (dump-emacs output "temacs")
+ (dump-emacs output (if (eq system-type 'ms-dos)
+ "temacs.exe"
+ "temacs"))
(message "%d pure bytes used" pure-bytes-used))
(setq success t))
(unless success
--- /dev/null
+/* Replacement langinfo.h file for building GNU Emacs on MS-DOS with DJGPP.
+
+Copyright (C) 2021 Free Software Foundation, Inc.
+
+This file is part of GNU Emacs.
+
+GNU Emacs is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+GNU Emacs is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
+
+#define nl_langinfo(ignore) "cp437"
s/ *@LIBPNG@//
s/ *@LIBGIF@//
s/ *@LIBXPM@//
+/^HAVE_NATIVE_COMP *=/s/@HAVE_NATIVE_COMP@/no/
+/^HAVE_PDUMPER *=/s/@HAVE_PDUMPER@/no/
+/^CHECK_STRUCTS *=/s/@CHECK_STRUCTS@//
+/^RUN_TEMACS \=/s/temacs/temacs.exe/
/^XFT_LIBS *=/s/@XFT_LIBS@//
/^XCB_LIBS *=/s/@XCB_LIBS@//
/^FONTCONFIG_CFLAGS *=/s/@FONTCONFIG_CFLAGS@//
/^CANNOT_DUMP *=/s/@CANNOT_DUMP@/no/
/^W32_OBJ *=/s/@W32_OBJ@//
/^W32_LIBS *=/s/@W32_LIBS@//
+/^JSON_OBJ *=/s/@JSON_OBJ@//
+/^JSON_CFLAGS *=/s/@JSON_CFLAGS@//
+/^JSON_LIBS *=/s/@JSON_LIBS@//
+/^LIBGCCJIT_OBJ *=/s/@LIBGCCJIT_OBJ@//
+/^LIBGCCJIT_CFLAGS *=/s/@LIBGCCJIT_CFLAGS@//
+/^LIBGCCJIT_LIBS *=/s/@LIBGCCJIT_LIBS@//
+/^HARFBUZZ_CFLAGS *=/s/@HARFBUZZ_CFLAGS@//
+/^HARFBUZZ_LIBS *=/s/@HARFBUZZ_LIBS@//
+/^LCMS2_CFLAGS *=/s/@LCMS2_CFLAGS@//
+/^LCMS2_LIBS *=/s/@LCMS2_LIBS@//
+/^LIBGMP *=/s/@LIBGMP@//
+/^DYNLIB_OBJ *=/s/@DYNLIB_OBJ@//
/^version *=/s/@[^@\n]*@//
/^EMACSRES *=/s/@EMACSRES@//
/^W32_RES_LINK *=/s/@W32_RES_LINK@//
/^AUTO_DEPEND *=/s/@AUTO_DEPEND@/yes/
/^PAXCTL_dumped *=/s/=.*$/=/
/^PAXCTL_notdumped *=/s/=.*$/=/
+/^DUMPING *=/s/@DUMPING@/unexec/
/^lisp\.mk:/,/^$/c\
lisp.mk: $(lispsource)/loadup.el\
@rm -f $@\
/^ *ifneq (\$(PAXCTL_dumped),)/,/^ *endif/d
/^ *ln /s/ln /cp /
/^ fi/d
+/ifeq (\$(HAVE_NATIVE_COMP):\$(NATIVE_DISABLED),yes:)/,/endif/d
/^ *\$(RUN_TEMACS) /i\
stubedit temacs.exe minstack=1024k
/^ *LC_ALL=C \$(RUN_TEMACS)/i\
/^ -\{0,1\}rm -f/s/\\#/#/
/^ echo.* buildobj.h/s|echo |djecho |
/^buildobj\.h:/,/^ *\$(AM_V_at)mv /{
- /^ *\$(AM_V_GEN)for /,/^ *done /c\
- djecho "$(ALLOBJS)" | sed -e 's/^ */"/' -e 's/ *$$/"/' -e 's/ */", "/g' >>$@.tmp
+ /^ *\$(AM_V_GEN)for /,/mv \$@.tmp \$@/c\
+ djecho "$(ALLOBJS)" | sed -e 's/^ */"/' -e 's/ *$$/"/' -e 's/ */", "/g' >>$@
}
# Remove or replace dependencies we cannot have
/^\.PRECIOUS: /s!\.\./config.status !!
s| -I\$(top_srcdir)/lib||
s| -I\. -I\$(srcdir)| -I.|
/^ *test "X/d
+/\$(CC) -o \$@.tmp/s/\$@.tmp/\$@/
+/mv \$@.tmp \$@/d
\ No newline at end of file
/^#undef HAVE_STRUCT_UTIMBUF *$/s/^.*$/#define HAVE_STRUCT_UTIMBUF 1/
/^#undef LOCALTIME_CACHE *$/s/^.*$/#define LOCALTIME_CACHE 1/
/^#undef HAVE_TZSET *$/s/^.*$/#define HAVE_TZSET 1/
+/^#undef HAVE_UNEXEC *$/s/^.*$/#define HAVE_UNEXEC 1/
/^#undef HAVE_RINT *$/s/^.*$/#define HAVE_RINT 1/
/^#undef HAVE_C99_STRTOLD *$/s/^.*$/#define HAVE_C99_STRTOLD 1/
/^#undef HAVE_DIFFTIME *$/s/^.*$/#define HAVE_DIFFTIME 1/
/^LIBS_SYSTEM *=/s/@[^@\n]*@//g
/^LIB_CLOCK_GETTIME *=/s/@[^@\n]*@//g
/^LIB_TIMER_TIME *=/s/@[^@\n]*@//g
+/^LIB_GETRANDOM *=/s/@[^@\n]*@//g
/^CFLAGS *=/s!=.*$!=-O2 -g!
/^CPPFLAGS *=/s/@CPPFLAGS@//
/^LDFLAGS *=/s/@LDFLAGS@//
/^CPP *=/s/@[^@\n]*@/gcc -e/
/^CPPFLAGS *=/s/@[^@\n]*@//
/^CCDEPMODE *=/s/@[^@\n]*@/depmode=gcc3/
-/^CFLAGS *=/s/@[^@\n]*@/-g -O2/
+/^CFLAGS *=/s/@[^@\n]*@/-g -O2 -I$\(srcdir\)\/..\/msdos/
/^CYGPATH_W *=/s/@[^@\n]*@//
/^CYGWIN_OBJ *=/s/@[^@\n]*@//
/^C_SWITCH_MACHINE *=/s/@C_SWITCH_MACHINE@//
/^BITSIZEOF_WCHAR_T *=/s/@BITSIZEOF_WCHAR_T@/16/
/^BITSIZEOF_WINT_T *=/s/@BITSIZEOF_WINT_T@/32/
/^APPLE_UNIVERSAL_BUILD *=/s/@APPLE_UNIVERSAL_BUILD@/0/
-#
-# Most GNULIB_* are replaced with zero even though DJGPP does not have
-# these features. That's because the gnulib replacements cannot
+# Most GL_GNULIB_* are replaced with zero even though DJGPP does not
+# have these features. That's because the gnulib replacements cannot
# possibly work for DJGPP, so we prefer to fail the link than have a
# subtly botched executable. Those replacements that _are_ needed
# should be before the last catch-all rule.
-/^GNULIB_ATOLL *=/s/@GNULIB_ATOLL@/1/
-/^GNULIB_DUP3 *=/s/@GNULIB_DUP3@/1/
-/^GNULIB_ENVIRON *=/s/@GNULIB_ENVIRON@/1/
-/^GNULIB_FDATASYNC *=/s/@GNULIB_FDATASYNC@/1/
-/^GNULIB_GETLOADAVG *=/s/@GNULIB_GETLOADAVG@/1/
-/^GNULIB_GL_UNISTD_H_GETOPT *=/s/@GNULIB_GL_UNISTD_H_GETOPT@/1/
-/^GNULIB_MEMRCHR *=/s/@GNULIB_MEMRCHR@/1/
-/^GNULIB_MKOSTEMP *=/s/@GNULIB_MKOSTEMP@/1/
-/^GNULIB_MKTIME *=/s/@GNULIB_MKTIME@/1/
-/^GNULIB_TIME_R *=/s/@GNULIB_TIME_R@/1/
-/^GNULIB_TIMEGM *=/s/@GNULIB_TIMEGM@/1/
-/^GNULIB_TIME_RZ *=/s/@GNULIB_TIME_RZ@/1/
-/^GNULIB_UNSETENV *=/s/@GNULIB_UNSETENV@/1/
-/^GNULIB_[^ =]* *= *@/s/@[^@\n]*@/0/
-/^GSETTINGS_CFLAGS *=/s/@[^@\n]*@//
-/^GSETTINGS_LIBS *=/s/@[^@\n]*@//
+/^GL_GNULIB_ATOLL *=/s/@GL_GNULIB_ATOLL@/1/
+/^GL_GNULIB_DUP3 *=/s/@GL_GNULIB_DUP3@/1/
+/^GL_GNULIB_ENVIRON *=/s/@GL_GNULIB_ENVIRON@/1/
+/^GL_GNULIB_FDATASYNC *=/s/@GL_GNULIB_FDATASYNC@/1/
+/^GL_GNULIB_GETLOADAVG *=/s/@GL_GNULIB_GETLOADAVG@/1/
+/^GL_GNULIB_UNISTD_H_GETOPT *=/s/@GL_GNULIB_UNISTD_H_GETOPT@/1/
+/^GL_GNULIB_MEMRCHR *=/s/@GL_GNULIB_MEMRCHR@/1/
+/^GL_GNULIB_MEMPCPY *=/s/@GL_GNULIB_MEMPCPY@/1/
+/^GL_GNULIB_MKOSTEMP *=/s/@GL_GNULIB_MKOSTEMP@/1/
+/^GL_GNULIB_MKTIME *=/s/@GL_GNULIB_MKTIME@/1/
+/^GL_GNULIB_TIME_R *=/s/@GL_GNULIB_TIME_R@/1/
+/^GL_GNULIB_TIMEGM *=/s/@GL_GNULIB_TIMEGM@/1/
+/^GL_GNULIB_TIME_RZ *=/s/@GL_GNULIB_TIME_RZ@/1/
+/^GL_GNULIB_UNSETENV *=/s/@GL_GNULIB_UNSETENV@/1/
+/^GL_GNULIB_[^ =]* *= *@/s/@[^@\n]*@/0/
+/^GL_GSETTINGS_CFLAGS *=/s/@[^@\n]*@//
+/^GL_GSETTINGS_LIBS *=/s/@[^@\n]*@//
#
# Edit the HAVE_foo variables
/^HAVE_ATOLL *=/s/@HAVE_ATOLL@/0/
/^HAVE_USLEEP *=/s/@HAVE_USLEEP@/1/
/^HAVE_WCHAR_H *=/s/@HAVE_WCHAR_H@/1/
/^HAVE_WCHAR_T *=/s/@HAVE_WCHAR_T@/1/
+/^HAVE_LIBGMP *=/s/@HAVE_LIBGMP@/0/
/^HAVE__BOOL *=/s/@HAVE__BOOL@/1/
/^HAVE__EXIT *=/s/@HAVE__EXIT@/1/
/^HAVE_[^ =]* *= *@/s/@[^@\n]*@/0/
/^LIBS *=/s/@[^@\n]*@//
/^MAKEINFO *=/s/@MAKEINFO@/makeinfo/
# MKDIR_P lines are edited further below
-/^MKDIR_P *=/s/@MKDIR_P@//
+# MKDIR_P is only used to create lib/malloc, and the folder is
+# already present in the distribution, so this should work fine.
+/^MKDIR_P *=/s/@MKDIR_P@/echo/
/^NEXT_AS_FIRST_DIRECTIVE_DIRENT_H *=/s/@[^@\n]*@/<dirent.h>/
/^NEXT_AS_FIRST_DIRECTIVE_ERRNO_H *=/s/@[^@\n]*@//
/^NEXT_AS_FIRST_DIRECTIVE_FCNTL_H *=/s/@[^@\n]*@/<fcntl.h>/
/^REPLACE_MKTIME *=/s/@[^@\n]*@/1/
# We don't want any other gnulib replacement functions
/^REPLACE_[^ =]* *= *@/s/@[^@\n]*@/0/
+/^LIB_GETRANDOM[^ =]* *= *@/s/@[^@\n]*@//
/^SIG_ATOMIC_T_SUFFIX *=/s/@SIG_ATOMIC_T_SUFFIX@//
/^SIZE_T_SUFFIX *=/s/@SIZE_T_SUFFIX@/u/
/^ALLOCA_H *=/s/@[^@\n]*@/alloca.h/
/^ERRNO_H *=/s/@[^@\n]*@//
/^EXECINFO_H *=/s/@[^@\n]*@/execinfo.h/
/^GETOPT_CDEFS_H *=/s/@[^@\n]*@/getopt-cdefs.h/
+/^GMP_H *=/s/@[^@\n]*@/gmp.h/
/^LIMITS_H *=/s/@[^@\n]*@/limits.h/
+/^IEEE754_H *=/s/@[^@\n]*@/ieee754.h/
/^STDALIGN_H *=/s/@[^@\n]*@/stdalign.h/
/^STDDEF_H *=/s/@[^@\n]*@/stddef.h/
/^STDINT_H *=/s/@[^@\n]*@/stdint.h/
/^SYS_TIME_H_DEFINES_STRUCT_TIMESPEC *=/s/@[^@\n]*@/0/
/^TIME_H_DEFINES_STRUCT_TIMESPEC *=/s/@[^@\n]*@/0/
+/^TIME_H_DEFINES_TIME_UTC *=/s/@[^@\n]*@/0/
+/^UNISTD_H_HAVE_SYS_RANDOM_H *=/s/@[^@\n]*@/0/
/^UNISTD_H_HAVE_WINSOCK2_H *=/s/@[^@\n]*@/0/
/^UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS *=/s/@[^@\n]*@/0/
/^UNISTD_H_DEFINES_STRUCT_TIMESPEC *=/s/@[^@\n]*@/0/
/^UNDEFINE_STRTOK_R *=/s/@UNDEFINE_STRTOK_R@/0/
/^WCHAR_T_SUFFIX *=/s/@WCHAR_T_SUFFIX@/h/
/^WINT_T_SUFFIX *=/s/@WINT_T_SUFFIX@//
+/^GNULIBHEADERS_OVERRIDE_WINT_T *=/s/@[^@\n]*@/0/
/^WINDOWS_64_BIT_OFF_T *=/s/@WINDOWS_64_BIT_OFF_T@/0/
/^WINDOWS_64_BIT_ST_SIZE *=/s/@WINDOWS_64_BIT_ST_SIZE@/0/
/^WINDOWS_STAT_INODES *=/s/@WINDOWS_STAT_INODES@/0/
/am__append_[1-9][0-9]* *=.*gettext\.h/s/@[^@\n]*@/\#/
/am__append_2 *=.*verify\.h/s/@[^@\n]*@//
/^@gl_GNULIB_ENABLED_tempname_TRUE@/s/@[^@\n]*@//
-/^gl_LIBOBJS *=/s/@[^@\n]*@/getopt.o getopt1.o memrchr.o sig2str.o time_r.o time_rz.o timegm.o mktime.o getloadavg.o pthread_sigmask.o mkostemp.o fpending.o fdatasync.o execinfo.o/
+/^gl_LIBOBJS *=/s/@[^@\n]*@/getopt.o getopt1.o getrandom.o memrchr.o mempcpy.o regex.o memmem.o sig2str.o sigdescr_np.o time_r.o time_rz.o timegm.o mktime.o mini-gmp-gnulib.o getloadavg.o pthread_sigmask.o mkostemp.o fpending.o execinfo.o tempname.o/
/^am__append_[1-9][0-9]* *=/,/^[^ ]/{
s/ *inttypes\.h//
s| *sys/select\.h||
s/@echo /@djecho /
#
# Determine which headers to generate
-s/= @GL_GENERATE_ALLOCA_H@/= 1/
+s/= @GL_GENERATE_ALLOCA_H_TRUE@/= 1/
s/= @GL_GENERATE_BYTESWAP_H@/= 1/
s/= @GL_GENERATE_EXECINFO_H@/= 1/
+s/= @GL_GENERATE_IEEE754_H@/= 1/
s/= @GL_GENERATE_STDALIGN_H@/= 1/
s/= @GL_GENERATE_STDDEF_H@/= 1/
s/= @GL_GENERATE_STDINT_H@/= 1/
s/= @GL_GENERATE_LIMITS_H@/= 1/
s/= @GL_GENERATE_ERRNO_H@/= /
s/= @GL_GENERATE_LIMITS_H@/= /
+s/= @GL_GENERATE_GMP_GMP_H@/= 1/
+s/= @GL_GENERATE_MINI_GMP_H@/= 1/
+s/\$\(MKDIR_P\) malloc//
#
# Determine which modules to build and which to omit
/^noinst_LIBRARIES /a\
OMIT_GNULIB_MODULE_cloexec = true\
OMIT_GNULIB_MODULE_dirent = true\
OMIT_GNULIB_MODULE_dirfd = true\
+OMIT_GNULIB_MODULE_scratch_buffer = true\
OMIT_GNULIB_MODULE_dup2 = true\
OMIT_GNULIB_MODULE_errno = true\
OMIT_GNULIB_MODULE_euidaccess = true\
OMIT_GNULIB_MODULE_strtoll = true\
OMIT_GNULIB_MODULE_symlink = true\
OMIT_GNULIB_MODULE_sys_select = true\
-OMIT_GNULIB_MODULE_sys_time = true
+OMIT_GNULIB_MODULE_sys_time = true\
+OMIT_GNULIB_MODULE_crypto\/md5 = true
/^arg-nonnull\.h:/,/^[ ][ ]*mv /c\
arg-nonnull.h: $(top_srcdir)/build-aux/snippet/arg-nonnull.h\
sed -n -e '/GL_ARG_NONNULL/,$$p' < $(top_srcdir)/build-aux/snippet/arg-nonnull.h > $@
#include <sys/types.h>
#include <unistd.h>
+#ifdef MSDOS
+extern char **environ;
+#endif
+
#include <sys/file.h>
#include <fcntl.h>
child_setup (int in, int out, int err, char **new_argv, char **env,
const char *current_dir)
{
+#ifdef MSDOS
+ char *pwd_var;
+ char *temp;
+ ptrdiff_t i;
+#endif
#ifdef WINDOWSNT
int cpid;
HANDLE handles[3];
exec_failed (new_argv[0], errnum);
#else /* MSDOS */
+ i = strlen (current_dir);
+ pwd_var = xmalloc (i + 5);
+ temp = pwd_var + 4;
+ memcpy (pwd_var, "PWD=", 4);
+ stpcpy (temp, current_dir);
+
+ if (i > 2 && IS_DEVICE_SEP (temp[1]) && IS_DIRECTORY_SEP (temp[2]))
+ {
+ temp += 2;
+ i -= 2;
+ }
+
+ /* Strip trailing slashes for PWD, but leave "/" and "//" alone. */
+ while (i > 2 && IS_DIRECTORY_SEP (temp[i - 1]))
+ temp[--i] = 0;
+
pid = run_msdos_command (new_argv, pwd_var + 4, in, out, err, env);
xfree (pwd_var);
if (pid == -1)
signal (SIGPROF, SIG_DFL);
#endif
+#ifdef subprocesses
/* Stop blocking SIGCHLD in the child. */
unblock_child_signal (oldset);
if (pty_flag)
child_setup_tty (std_out);
+#endif
if (std_err < 0)
std_err = std_out;
off_t insize = st.st_size;
ssize_t copied;
+#ifndef MSDOS
for (newsize = 0; newsize < insize; newsize += copied)
{
/* Copy at most COPY_MAX bytes at a time; this is min
break;
maybe_quit ();
}
+#endif /* MSDOS */
/* Fall back on read+write if copy_file_range failed, or if the
input is empty and so could be a /proc file. read+write will
term->redeem_scroll_bar_hook = 0;
term->judge_scroll_bars_hook = 0;
term->read_socket_hook = &tty_read_avail_input; /* from keyboard.c */
+ term->defined_color_hook = &tty_defined_color; /* from xfaces.c */
}
int
return readlink (name, buffer, buffer_size);
}
+
+int
+openat (int fd, const char * path, int oflag, int mode)
+{
+ /* Rely on a hack: an open directory is modeled as file descriptor 0,
+ as in fstatat. FIXME: Add proper support for openat. */
+ char fullname[MAXPATHLEN];
+
+ if (fd != AT_FDCWD)
+ {
+ if (strlen (dir_pathname) + strlen (path) + 1 >= MAXPATHLEN)
+ {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+ sprintf (fullname, "%s/%s", dir_pathname, path);
+ path = fullname;
+ }
+
+ return open (path, oflag, mode);
+}
+
+int
+fchmodat (int fd, const char *path, mode_t mode, int flags)
+{
+ /* Rely on a hack: an open directory is modeled as file descriptor 0,
+ as in fstatat. FIXME: Add proper support for openat. */
+ char fullname[MAXPATHLEN];
+
+ if (fd != AT_FDCWD)
+ {
+ if (strlen (dir_pathname) + strlen (path) + 1 >= MAXPATHLEN)
+ {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+
+ sprintf (fullname, "%s/%s", dir_pathname, path);
+ path = fullname;
+ }
+
+ return chmod (path, mode);
+}
+
char *
careadlinkat (int fd, char const *filename,
char *buffer, size_t buffer_size,
return buffer;
}
+int
+futimens (int fd, const struct timespec times[2])
+{
+ struct tm *tm;
+ struct ftime ft;
+ time_t t;
+
+ block_input ();
+ if (times[1].tv_sec == UTIME_NOW)
+ t = time (NULL);
+ else
+ t = times[1].tv_sec;
+
+ tm = localtime (&t);
+ ft.ft_tsec = min (29, tm->tm_sec / 2);
+ ft.ft_min = tm->tm_min;
+ ft.ft_hour = tm->tm_hour;
+ ft.ft_day = tm->tm_mday;
+ ft.ft_month = tm->tm_mon + 1;
+ ft.ft_year = max (0, tm->tm_year - 80);
+ unblock_input ();
+
+ return setftime (fd, &ft);
+}
+
+int
+utimensat (int dirfd, const char *pathname,
+ const struct timespec times[2], int flags)
+{
+ int fd, ret;
+ char fullname[MAXPATHLEN];
+
+ /* Rely on a hack: dirfd in its current usage in Emacs is always
+ AT_FDCWD. */
+
+ if (dirfd != AT_FDCWD)
+ {
+ if (strlen (dir_pathname) + strlen (pathname) + 1 >= MAXPATHLEN)
+ {
+ errno = ENAMETOOLONG;
+ return -1;
+ }
+ sprintf (fullname, "%s/%s", dir_pathname, pathname);
+ pathname = fullname;
+ }
+
+ fd = open (pathname, O_WRONLY);
+
+ if (fd < 0)
+ return -1;
+
+ ret = futimens (fd, times);
+ close (fd);
+
+ return ret;
+}
+
/* Emulate faccessat(2). */
int
faccessat (int dirfd, const char * path, int mode, int flags)
typedef int Pixmap;
typedef int Display;
typedef int Window;
+
+#define FRAME_X_DISPLAY(ignored) NULL
#define PIX_TYPE unsigned long
#define XDISPLAY
#include <netinet/in.h>
#include <arpa/inet.h>
-#endif /* subprocesses */
+#else
+#define PIPECONN_P(p) false
+#define PIPECONN1_P(p) false
+#endif
#ifdef HAVE_SETRLIMIT
# include <sys/resource.h>
when exiting. */
bool inhibit_sentinels;
+#ifdef subprocesses
union u_sockaddr
{
struct sockaddr sa;
#endif
};
-#ifdef subprocesses
-
#ifndef SOCK_CLOEXEC
# define SOCK_CLOEXEC 0
#endif
If QUERY is `all', also count processors not available. */)
(Lisp_Object query)
{
+#ifndef MSDOS
return make_uint (num_processors (EQ (query, Qall) ? NPROC_ALL
: EQ (query, Qcurrent) ? NPROC_CURRENT
: NPROC_CURRENT_OVERRIDABLE));
+#else
+ return make_fixnum (1);
+#endif
}
#ifdef subprocesses
{
CHECK_PROCESS (process);
CHECK_TYPE (PIPECONN_P (process), Qpipe_process_p, process);
+#ifndef MSDOS
int fd = dup (XPROCESS (process)->open_fd[SUBPROCESS_STDOUT]);
if (fd == -1)
report_file_error ("Cannot duplicate file descriptor", Qnil);
return fd;
+#else
+ /* PIPECONN_P returning true shouldn't be possible on MSDOS. */
+ emacs_abort ();
+#endif
}
\f
#endif
#ifdef MSDOS
+#include <time.h> /* struct rpl_timespec */
#include <signal.h> /* sigset_t */
#endif
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