update with upstream.

git-svn-id: https://serveur-svn.lri.fr/svn/modhel/luatex/trunk@7355 0b2b3880-5936-4365-a048-eb17d2e5a6bf

source/configure

@@ -4040,7 +4040,7 @@ test "x$enable_web2c" = xno || {
   need_zlib=yes
 }
 
-# $Id: web2c.ac 53078 2019-12-10 18:39:13Z karl $
+# $Id: web2c.ac 54824 2020-04-21 18:43:36Z lscarso $
 # texk/web2c/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/web2c/
 ## configure options for TeX and MF
 

source/libs/configure

@@ -3220,7 +3220,7 @@ test "x$enable_web2c" = xno || {
   need_zlib=yes
 }
 
-# $Id: web2c.ac 53078 2019-12-10 18:39:13Z karl $
+# $Id: web2c.ac 54824 2020-04-21 18:43:36Z lscarso $
 # texk/web2c/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/web2c/
 ## configure options for TeX and MF
 

source/m4/kpse-pkgs.m4

@@ -1,4 +1,4 @@
-# $Id: kpse-pkgs.m4 49640 2019-01-08 18:57:53Z karl $
+# $Id: kpse-pkgs.m4 54824 2020-04-21 18:43:36Z lscarso $
 # Private Autoconf macros for the TeX Live (TL) tree.
 # Copyright 2016-2019 Karl Berry <[email protected]>
 # Copyright 2009-2015 Peter Breitenlohner <[email protected]>

source/texk/configure

@@ -3220,7 +3220,7 @@ test "x$enable_web2c" = xno || {
   need_zlib=yes
 }
 
-# $Id: web2c.ac 53078 2019-12-10 18:39:13Z karl $
+# $Id: web2c.ac 54824 2020-04-21 18:43:36Z lscarso $
 # texk/web2c/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/web2c/
 ## configure options for TeX and MF
 

source/texk/kpathsea/ChangeLog

@@ -1,3 +1,10 @@
+2020-04-26  Akira Kakuto  <[email protected]>
+
+	* readable.c, knj.c: Support very long input path name,
+	longer than _MAX_PATH for Windows, if it really exists and
+	input name is given in full-absolute path in a command line.
+	(Windows only).
+
 2020-04-10  Karl Berry  <[email protected]>
 
 	* version.ac: now 6.3.3/dev since TL'20 is released.

source/texk/kpathsea/knj.c

@@ -116,12 +116,35 @@ kpathsea_fsyscp_xfopen (kpathsea kpse, const char *filename, const char *mode)
     FILE *f;
     wchar_t *fnamew, modew[4];
     int i;
-
+    unsigned char *fnn;
+    unsigned char *p;
     assert(filename && mode);
-
-    fnamew = get_wstring_from_mbstring(kpse->File_system_codepage, filename, fnamew=NULL);
+/*
+  Support very long input path name, longer than _MAX_PATH for
+  Windows, if it really exists and input name is given in
+  full-absolute path in a command line.
+*/
+    fnn = xmalloc(strlen(filename) + 10);
+    if ((filename[0] == '/' && filename[1] == '/') ||
+        (filename[0] == '\\' && filename[1] == '\\')) {
+       filename += 2;
+       strcpy (fnn, "\\\\?\\UNC\\");
+       strcat (fnn, filename);
+    } else if (filename[1] == ':') {
+       strcpy (fnn, "\\\\?\\");
+       strcat (fnn, filename);
+    } else {
+       strcpy (fnn, filename);
+    }
+    for (p = fnn; *p; p++) {
+      if (*p == '/')
+         *p = '\\';
+    }
+
+    fnamew = get_wstring_from_mbstring(kpse->File_system_codepage, fnn, fnamew=NULL);
     for(i=0; (modew[i]=(wchar_t)mode[i]); i++) {} /* mode[i] must be ASCII */
     f = _wfopen(fnamew, modew);
+    free (fnn);
     if (f == NULL)
         FATAL_PERROR(filename);
     if (KPATHSEA_DEBUG_P (KPSE_DEBUG_FOPEN)) {
@@ -149,12 +172,35 @@ kpathsea_fsyscp_fopen (kpathsea kpse, const char *filename, const char *mode)
     FILE *f;
     wchar_t *fnamew, modew[4];
     int i;
-
+    unsigned char *fnn;
+    unsigned char *p;
     assert(filename && mode);
+/*
+  Support very long input path name, longer than _MAX_PATH for
+  Windows, if it really exists and input name is given in
+  full-absolute path in a command line.
+*/
+    fnn = xmalloc(strlen(filename) + 10);
+    if ((filename[0] == '/' && filename[1] == '/') ||
+        (filename[0] == '\\' && filename[1] == '\\')) {
+       filename += 2;
+       strcpy (fnn, "\\\\?\\UNC\\");
+       strcat (fnn, filename);
+    } else if (filename[1] == ':') {
+       strcpy (fnn, "\\\\?\\");
+       strcat (fnn, filename);
+    } else {
+       strcpy (fnn, filename);
+    }
+    for (p = fnn; *p; p++) {
+      if (*p == '/')
+         *p = '\\';
+    }
 
-    fnamew = get_wstring_from_mbstring(kpse->File_system_codepage, filename, fnamew=NULL);
+    fnamew = get_wstring_from_mbstring(kpse->File_system_codepage, fnn, fnamew=NULL);
     for(i=0; (modew[i]=(wchar_t)mode[i]); i++) {} /* mode[i] must be ASCII */
     f = _wfopen(fnamew, modew);
+    free (fnn);
     if (f != NULL) {
         if (KPATHSEA_DEBUG_P (KPSE_DEBUG_FOPEN)) {
             DEBUGF_START ();

source/texk/kpathsea/readable.c

@@ -41,7 +41,33 @@ static boolean
 READABLE(kpathsea kpse, const_string fn, unsigned int st)
 {
   wchar_t *fnw;
-  fnw = get_wstring_from_mbstring(kpse->File_system_codepage, fn, fnw=NULL);
+  unsigned char *fnn;
+  unsigned char *p;
+
+  fnn = xmalloc(strlen(fn) + 10);
+/*
+  Support very long input path name, longer than _MAX_PATH for
+  Windows, if it really exists and input name is given in
+  full-absolute path in a command line.
+*/
+  if ((fn[0] == '/' && fn[1] == '/') ||
+      (fn[0] == '\\' && fn[1] == '\\')) {
+    fn += 2;
+    strcpy (fnn, "\\\\?\\UNC\\");
+    strcat (fnn, fn);
+  } else if (fn[1] == ':') {
+    strcpy (fnn, "\\\\?\\");
+    strcat (fnn, fn);
+  } else {
+    strcpy (fnn, fn);
+  }
+
+  for (p = fnn; *p; p++) {
+    if (*p == '/')
+      *p = '\\';
+  }
+
+  fnw = get_wstring_from_mbstring(kpse->File_system_codepage, fnn, fnw=NULL);
   if ((st = GetFileAttributesW(fnw)) != 0xFFFFFFFF) {
     /* succeeded */
     errno = 0;
@@ -58,6 +84,7 @@ READABLE(kpathsea kpse, const_string fn, unsigned int st)
       break;
     }
   }
+  free (fnn);
   if (fnw)
     free (fnw);
   return ((st != 0xFFFFFFFF) && !(st & FILE_ATTRIBUTE_DIRECTORY));

source/texk/web2c/ChangeLog

@@ -1,3 +1,13 @@
+2020-04-23  Tomas Rokicki  <[email protected]>
+        and Karl Berry  <[email protected]>
+
+	* patgen.web,
+	* pktogf.web,
+	* pktype.web: fix trivial typos and clarify public domain status.
+	No code changes.
+	(These .web files are not maintained by DEK, per
+	https://tug.org/TUGbpat/tb35-1/tb109knut.pdf page 2.)
+
 2020-04-13  Andreas Scherer  <https://ascherer.github.io>
 
 	* ctangleboot.cin: Add comment for section 6.

source/texk/web2c/Makefile.am

@@ -1,4 +1,4 @@
-## $Id: Makefile.am 51577 2019-07-08 06:07:11Z lscarso $
+## $Id: Makefile.am 54824 2020-04-21 18:43:36Z lscarso $
 ## Makefile.am for the TeX Live subdirectory texk/web2c/.
 ##
 ## Copyright 2017      Karl Berry <[email protected]>

source/texk/web2c/ac/web2c.ac

@@ -1,4 +1,4 @@
-# $Id: web2c.ac 53078 2019-12-10 18:39:13Z karl $
+# $Id: web2c.ac 54824 2020-04-21 18:43:36Z lscarso $
 # texk/web2c/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/web2c/
 dnl
 dnl Copyright 2016-2019 Karl Berry <[email protected]>

source/texk/web2c/configure

@@ -18604,7 +18604,7 @@ fi
 
 # Include additional code for web2c.
 
-# $Id: web2c.ac 53078 2019-12-10 18:39:13Z karl $
+# $Id: web2c.ac 54824 2020-04-21 18:43:36Z lscarso $
 # texk/web2c/ac/web2c.ac: configure.ac fragment for the TeX Live subdirectory texk/web2c/
 ## configure options for TeX and MF
 

source/texk/web2c/configure.ac

@@ -1,4 +1,4 @@
-dnl $Id: configure.ac 51470 2019-06-26 16:09:52Z karl $
+dnl $Id: configure.ac 54824 2020-04-21 18:43:36Z lscarso $
 dnl Process this file with Autoconf to produce a configure script for Web2c.
 dnl
 dnl   Copyright 2018-2019 Karl Berry <[email protected]>

source/texk/web2c/ctangleboot.cin

@@ -8,7 +8,7 @@
 #line 83 "cwebdir/ctangle.w"
 
 /*:2*//*6:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 52 "cwebdir/comm-w2c.h"
 
 #ifndef HAVE_GETTEXT
 #define HAVE_GETTEXT 0
@@ -166,7 +166,7 @@
 #line 66 "cwebdir/ctangle.w"
 
 /*5:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 37 "cwebdir/comm-w2c.h"
 
 typedef bool boolean;
 typedef uint8_t eight_bits;
@@ -175,23 +175,23 @@ extern int program;
 extern int phase;
 
 /*:5*//*7:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 86 "cwebdir/comm-w2c.h"
 
 extern char section_text[];
 extern char*section_text_end;
 extern char*id_first;
 extern char*id_loc;
 
 /*:7*//*8:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 101 "cwebdir/comm-w2c.h"
 
 extern char buffer[];
 extern char*buffer_end;
 extern char*loc;
 extern char*limit;
 
 /*:8*//*9:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 116 "cwebdir/comm-w2c.h"
 
 typedef struct name_info{
 char*byte_start;
@@ -225,7 +225,7 @@ extern void print_section_name(name_pointer);
 extern void sprint_section_name(char*,name_pointer);
 
 /*:9*//*10:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 157 "cwebdir/comm-w2c.h"
 
 extern int history;
 extern int wrap_up(void);
@@ -234,7 +234,7 @@ extern void fatal(const char*,const char*);
 extern void overflow(const char*);
 
 /*:10*//*11:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 172 "cwebdir/comm-w2c.h"
 
 extern int include_depth;
 extern FILE*file[];
@@ -258,22 +258,22 @@ extern void check_complete(void);
 extern void reset_input(void);
 
 /*:11*//*12:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 195 "cwebdir/comm-w2c.h"
 
 extern sixteen_bits section_count;
 extern boolean changed_section[];
 extern boolean change_pending;
 extern boolean print_where;
 
 /*:12*//*13:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 208 "cwebdir/comm-w2c.h"
 
 extern int argc;
 extern char**argv;
 extern boolean flags[];
 
 /*:13*//*14:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 220 "cwebdir/comm-w2c.h"
 
 extern FILE*C_file;
 extern FILE*tex_file;
@@ -283,7 +283,7 @@ extern FILE*check_file;
 extern FILE*active_file;
 
 /*:14*//*15:*/
-#line 111 "cwebdir/ctang-w2c.ch"
+#line 230 "cwebdir/comm-w2c.h"
 
 extern void common_init(void);
 extern void print_stats(void);

source/texk/web2c/ctiedir/ChangeLog

@@ -1,3 +1,9 @@
+2020-04-26  Andreas Scherer  <https://ascherer.github.io>
+
+	* ctie-k.ch: Fix several typos in ctie.w.
+	Use British English also in the changefile.
+	Make the result TeXable, preserving section numbers.
+
 2014-06-18  Peter Breitenlohner  <[email protected]>
 
 	* ctie-k.ch: Avoid useless char subscript warnings.