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-rw-r--r--Build/source/texk/web2c/luatexdir/ChangeLog4
-rw-r--r--Build/source/texk/web2c/luatexdir/luatex.c29
-rw-r--r--Build/source/texk/web2c/luatexdir/tex/texfileio.h4
-rw-r--r--Build/source/texk/web2c/luatexdir/tex/texfileio.w13
4 files changed, 49 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/luatexdir/ChangeLog b/Build/source/texk/web2c/luatexdir/ChangeLog
index ffc4182063e..c7716cfac96 100644
--- a/Build/source/texk/web2c/luatexdir/ChangeLog
+++ b/Build/source/texk/web2c/luatexdir/ChangeLog
@@ -4,6 +4,10 @@
* luatex.c (swap_items): Moved from here ...
* tex/texfileio.w (swap_items): ... to here and declared static.
+ * luatex.c (input_line) [WIN32]: Sync with ../lib/texmfmp.c.
+ Detect and skip Byte order marks.
+ * tex/texfileio.[ch] [WIN32]: Use Poptr to record pipe input.
+
2012-08-03 Peter Breitenlohner <peb@mppmu.mpg.de>
* luatex.[ch] [W32TeX]: Use DLLPROC for luatex.dll.
diff --git a/Build/source/texk/web2c/luatexdir/luatex.c b/Build/source/texk/web2c/luatexdir/luatex.c
index 0d540533ee4..190f080f59d 100644
--- a/Build/source/texk/web2c/luatexdir/luatex.c
+++ b/Build/source/texk/web2c/luatexdir/luatex.c
@@ -842,6 +842,35 @@ boolean input_line(FILE * f)
{
int i = EOF;
+#ifdef WIN32
+ if (f != Poptr && fileno (f) != fileno (stdin)) {
+ long position = ftell (f);
+
+ if (position == 0L) { /* Detect and skip Byte order marks. */
+ int k1 = getc (f);
+
+ if (k1 != 0xff && k1 != 0xfe && k1 != 0xef)
+ rewind (f);
+ else {
+ int k2 = getc (f);
+
+ if (k2 != 0xff && k2 != 0xfe && k2 != 0xbb)
+ rewind (f);
+ else if ((k1 == 0xff && k2 == 0xfe) || /* UTF-16(LE) */
+ (k1 == 0xfe && k2 == 0xff)) /* UTF-16(BE) */
+ ;
+ else {
+ int k3 = getc (f);
+
+ if (k1 == 0xef && k2 == 0xbb && k3 == 0xbf) /* UTF-8 */
+ ;
+ else
+ rewind (f);
+ }
+ }
+ }
+ }
+#endif
/* Recognize either LF or CR as a line terminator. */
last = first;
while (last < buf_size && (i = getc(f)) != EOF && i != '\n' && i != '\r')
diff --git a/Build/source/texk/web2c/luatexdir/tex/texfileio.h b/Build/source/texk/web2c/luatexdir/tex/texfileio.h
index ceb7a1383fd..7b2b17b2d53 100644
--- a/Build/source/texk/web2c/luatexdir/tex/texfileio.h
+++ b/Build/source/texk/web2c/luatexdir/tex/texfileio.h
@@ -135,6 +135,10 @@ extern int readbinfile(FILE * f, unsigned char **b, int *s);
extern boolean openinnameok(const_string);
extern boolean openoutnameok(const_string);
+# ifdef WIN32
+extern FILE *Poptr;
+# endif
+
extern boolean open_in_or_pipe(FILE **, char *, int, const_string fopen_mode,
boolean must_exist);
extern boolean open_out_or_pipe(FILE **, char *, const_string fopen_mode);
diff --git a/Build/source/texk/web2c/luatexdir/tex/texfileio.w b/Build/source/texk/web2c/luatexdir/tex/texfileio.w
index 7123bdfb557..201c78dea41 100644
--- a/Build/source/texk/web2c/luatexdir/tex/texfileio.w
+++ b/Build/source/texk/web2c/luatexdir/tex/texfileio.w
@@ -1270,6 +1270,10 @@ static FILE *pipes[] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
};
+#ifdef WIN32
+FILE *Poptr;
+#endif
+
boolean open_in_or_pipe(FILE ** f_ptr, char *fn, int filefmt,
const_string fopen_mode, boolean must_exist)
{
@@ -1299,6 +1303,9 @@ boolean open_in_or_pipe(FILE ** f_ptr, char *fn, int filefmt,
}
if (*f_ptr)
setvbuf(*f_ptr, (char *) NULL, _IOLBF, 0);
+#ifdef WIN32
+ Poptr = *f_ptr;
+#endif
return *f_ptr != NULL;
}
@@ -1360,8 +1367,12 @@ void close_file_or_pipe(FILE * f)
for (i = 0; i <= 15; i++) {
/* if this file was a pipe, |pclose()| it and return */
if (pipes[i] == f) {
- if (f)
+ if (f) {
pclose(f);
+#ifdef WIN32
+ Poptr = NULL;
+#endif
+ }
pipes[i] = NULL;
return;
}