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-rw-r--r--Build/source/texk/web2c/pdftexdir/ptexlib.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/ptexlib.h b/Build/source/texk/web2c/pdftexdir/ptexlib.h
index e11ab063194..b10d289b38b 100644
--- a/Build/source/texk/web2c/pdftexdir/ptexlib.h
+++ b/Build/source/texk/web2c/pdftexdir/ptexlib.h
@@ -1,5 +1,5 @@
/* ptexlib.h: macros for pdfTeX library code.
-Copyright 1996-2018 Han The Thanh, <thanh@pdftex.org>
+Copyright 1996-2021 Han The Thanh, <thanh@pdftex.org>
This file is part of pdfTeX.
@@ -206,6 +206,8 @@ extern boolean handle_subfont_fm(fm_entry *, int);
extern void glyph_unicode_free(void);
extern void deftounicode(strnumber, strnumber);
extern integer write_tounicode(char **, const char *, const char *);
+extern void dumptounicode(void);
+extern void undumptounicode(void);
/* utils.c */
extern boolean str_eq_cstr(strnumber, char *);