Fix the DJGPP port

* config.bat:
* msdos/sed1v2.inp:
* msdos/sedlibmk.inp: Update for present Emacs.

* src/Makefile.in (MAKE_PDUMPER_FINGERPRINT): Fix indentation
to not confuse sed*.inp.
* src/conf_post.h [MSDOS]: Define some things gnulib wants.

config.bat

@@ -310,6 +310,9 @@ rm -f makefile.tmp
 sed -f ../msdos/sedlibcf.inp < gnulib.mk-in > gnulib.tmp
 sed -f ../msdos/sedlibmk.inp < gnulib.tmp > gnulib.mk
 rm -f gnulib.tmp
+Rem Create directorys in lib/ that MKDIR_P is supposed to create
+Rem but I have no idea how to do that on MS-DOS.
+mkdir lib\sys
 Rem Create .d files for new files in lib/ and lib/malloc/
 If Not Exist deps\stamp mkdir deps
 for %%f in (*.c) do @call ..\msdos\depfiles.bat %%f

msdos/sed1v2.inp

@@ -55,8 +55,10 @@ s/ *@LIBJPEG@//
 s/ *@LIBPNG@//
 s/ *@LIBGIF@//
 s/ *@LIBXPM@//
+s/ *@WEBP_LIBS@//
 /^HAVE_NATIVE_COMP *=/s/@HAVE_NATIVE_COMP@/no/
 /^HAVE_PDUMPER *=/s/@HAVE_PDUMPER@/no/
+/^HAVE_BE_APP *=/s/@HAVE_BE_APP@/no/
 /^CHECK_STRUCTS *=/s/@CHECK_STRUCTS@//
 /^RUN_TEMACS \=/s/temacs/temacs.exe/
 /^XFT_LIBS *=/s/@XFT_LIBS@//
@@ -78,6 +80,10 @@ s/ *@LIBXPM@//
 /^NOTIFY_LIBS *=/s/@NOTIFY_LIBS@//
 /^NOTIFY_CFLAGS *=/s/@NOTIFY_CFLAGS@//
 /^GTK_OBJ *=/s/@GTK_OBJ@//
+/^PGTK_OBJ *=/s/@PGTK_OBJ@//
+/^PGTK_LIBS *=/s/@PGTK_LIBS@//
+/^HAIKU_OBJ *=/s/@HAIKU_OBJ@//
+/^HAIKU_CXX_OBJ *=/s/@HAIKU_CXX_OBJ@//
 /^LIBS_TERMCAP *=/s/@LIBS_TERMCAP@//
 /^TERMCAP_OBJ *=/s/@TERMCAP_OBJ@/termcap.o tparam.o/
 /^LIBXMU *=/s/@LIBXMU@//
@@ -110,6 +116,14 @@ s/ *@LIBXPM@//
 /^XFIXES_CFLAGS *=/s/@XFIXES_CFLAGS@//
 /^XDBE_LIBS *=/s/@XDBE_LIBS@//
 /^XDBE_CFLAGS *=/s/@XDBE_CFLAGS@//
+/^XINPUT_LIBS *=/s/@XINPUT_LIBS@//
+/^XINPUT_CFLAGS *=/s/@XINPUT_CFLAGS@//
+/^XSYNC_LIBS *=/s/@XSYNC_LIBS@//
+/^XSYNC_CFLAGS *=/s/@XSYNC_CFLAGS@//
+/^WEBP_CFLAGS *=/s/@WEBP_CFLAGS@//
+/^SQLITE3_LIBS *=/s/@SQLITE3_LIBS@//
+/^HAIKU_LIBS *=/s/@HAIKU_LIBS@//
+/^HAIKU_CFLAGS *=/s/@HAIKU_CFLAGS@//
 /^CYGWIN_OBJ *=/s/@CYGWIN_OBJ@//
 /^WINDOW_SYSTEM_OBJ *=/s/@WINDOW_SYSTEM_OBJ@//
 /^MSDOS_OBJ *=/s/= */= dosfns.o msdos.o w16select.o/

msdos/sedlibmk.inp

@@ -268,6 +268,8 @@ s/@PACKAGE@/emacs/
 # MKDIR_P lines are edited further below
 # MKDIR_P is only used to create lib/malloc, and the folder is
 # already present in the distribution, so this should work fine.
+# (No longer true as of Emacs 29, but the directories we need
+# are created in config.bat!)
 /^MKDIR_P *=/s/@MKDIR_P@/echo/
 /^NEXT_AS_FIRST_DIRECTIVE_DIRENT_H *=/s/@[^@\n]*@/<dirent.h>/
 /^NEXT_AS_FIRST_DIRECTIVE_ERRNO_H *=/s/@[^@\n]*@//
@@ -403,18 +405,19 @@ s/^	-*test -z.*|| rm/	 -rm/
 s/@echo /@djecho /
 #
 # Determine which headers to generate
-s/= @GL_GENERATE_ALLOCA_H_TRUE@/= 1/
+s/= @GL_GENERATE_ALLOCA_H_CONDITION@/= 1/
-s/= @GL_GENERATE_BYTESWAP_H@/= 1/
+s/= @GL_GENERATE_BYTESWAP_H_CONDITION@/= 1/
-s/= @GL_GENERATE_EXECINFO_H@/= 1/
+s/= @GL_GENERATE_EXECINFO_H_CONDITION@/= 1/
-s/= @GL_GENERATE_IEEE754_H@/= 1/
+s/= @GL_GENERATE_IEEE754_H_CONDITION@/= 1/
-s/= @GL_GENERATE_STDALIGN_H@/= 1/
+s/= @GL_GENERATE_STDALIGN_H_CONDITION@/= 1/
-s/= @GL_GENERATE_STDDEF_H@/= 1/
+s/= @GL_GENERATE_STDDEF_H_CONDITION@/= 1/
-s/= @GL_GENERATE_STDINT_H@/= 1/
+s/= @GL_GENERATE_STDINT_H_CONDITION@/= 1/
-s/= @GL_GENERATE_LIMITS_H@/= 1/
+s/= @GL_GENERATE_LIMITS_H_CONDITION@/= 1/
-s/= @GL_GENERATE_ERRNO_H@/= /
+s/= @GL_GENERATE_ERRNO_H_CONDITION@/= /
-s/= @GL_GENERATE_LIMITS_H@/= /
+s/= @GL_GENERATE_LIMITS_H_CONDITION@/= /
-s/= @GL_GENERATE_GMP_GMP_H@/= 1/
+s/= @GL_GENERATE_GMP_H_CONDITION@/= 1/
-s/= @GL_GENERATE_MINI_GMP_H@/= 1/
+s/= @GL_GENERATE_GMP_GMP_H_CONDITION@/= /
+s/= @GL_GENERATE_MINI_GMP_H_CONDITION@/= 1/
 s/\$\(MKDIR_P\) malloc//
 #
 # Determine which modules to build and which to omit

src/conf_post.h

@@ -182,6 +182,20 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 # define SIZE_MAX  4294967295U
 #endif
 
+/* Things that lib/reg* wants.  */
+
+#define mbrtowc(pwc, s, n, ps) mbtowc ((pwc), (s), (n))
+#define wcrtomb(s, wc, ps) wctomb ((s), (wc))
+#define btowc(b) ((wchar_t) (b))
+#define towupper(chr) toupper (chr)
+#define towlower(chr) tolower (chr)
+#define iswalnum(chr) isalnum (chr)
+#define wctype(name) ((wctype_t) 0)
+#define iswctype(wc, type) false
+#define mbsinit(ps) 1
+
+#define MALLOC_0_IS_NONNULL 1
+
 /* We must intercept 'opendir' calls to stash away the directory name,
    so we could reuse it in readlinkat; see msdos.c.  */
 #define opendir sys_opendir