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-rw-r--r--gnu/usr.bin/ptx/diacrit.c148
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diff --git a/gnu/usr.bin/ptx/diacrit.c b/gnu/usr.bin/ptx/diacrit.c
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+++ b/gnu/usr.bin/ptx/diacrit.c
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+/* Diacritics processing for a few character codes.
+ Copyright (C) 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Francois Pinard <pinard@iro.umontreal.ca>, 1988.
+
+ All this file is a temporary hack, waiting for locales in GNU.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "diacrit.h"
+
+/* ISO 8859-1 Latin-1 code is used as the underlying character set. If
+ MSDOS is defined, IBM-PC's character set code is used instead. */
+
+/*--------------------------------------------------------------------.
+| For each alphabetic character, returns what it would be without its |
+| possible diacritic symbol. |
+`--------------------------------------------------------------------*/
+
+const char diacrit_base[256] =
+{
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 'A', 'B', 'C', 'D', 'E', 'F', 'G',
+ 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
+ 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
+ 'X', 'Y', 'Z', 0, 0, 0, 0, 0,
+ 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
+ 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
+ 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
+ 'x', 'y', 'z', 0, 0, 0, 0, 0,
+
+#ifdef MSDOS
+
+ 'C', 'u', 'e', 'a', 'a', 'a', 'a', 'c',
+ 'e', 'e', 'e', 'i', 'i', 'i', 'A', 'A',
+ 'E', 'e', 'E', 'o', 'o', 'o', 'u', 'u',
+ 'y', 'O', 'U', 0, 0, 0, 0, 0,
+ 'a', 'i', 'o', 'u', 'n', 'N', 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+
+#else /* not MSDOS */
+
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 'A', 'A', 'A', 'A', 'A', 'A', 'A', 'C',
+ 'E', 'E', 'E', 'E', 'I', 'I', 'I', 'I',
+ 0, 'N', 'O', 'O', 'O', 'O', 'O', 0,
+ 'O', 'U', 'U', 'U', 'U', 'Y', 0, 0,
+ 'a', 'a', 'a', 'a', 'a', 'a', 'a', 'c',
+ 'e', 'e', 'e', 'e', 'i', 'i', 'i', 'i',
+ 0, 'n', 'o', 'o', 'o', 'o', 'o', 0,
+ 'o', 'u', 'u', 'u', 'u', 'y', 0, 'y',
+
+#endif /* not MSDOS */
+};
+
+/*------------------------------------------------------------------------.
+| For each alphabetic character, returns a code of what its diacritic is, |
+| according to the following codes: 1 (eE) over aA for latin diphtongs; 2 |
+| (') acute accent; 3 (`) grave accent; 4 (^) circumflex accent; 5 (") |
+| umlaut or diaraesis; 6 (~) tilda; 7 (,) cedilla; 8 (o) covering degree |
+| symbol; 9 (|) slashed character. |
+`------------------------------------------------------------------------*/
+
+const char diacrit_diac[256] =
+{
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 4, 0,
+ 3, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 6, 0,
+
+#ifdef MSDOS
+
+ 7, 5, 2, 4, 5, 3, 8, 7,
+ 4, 5, 3, 5, 4, 3, 5, 8,
+ 2, 1, 1, 4, 5, 3, 4, 3,
+ 5, 5, 5, 0, 0, 0, 0, 0,
+ 2, 2, 2, 2, 6, 6, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+
+#else /* not MSDOS */
+
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 3, 2, 4, 6, 5, 8, 1, 7,
+ 3, 2, 4, 5, 3, 2, 4, 5,
+ 0, 6, 3, 2, 4, 6, 5, 0,
+ 9, 3, 2, 4, 5, 2, 0, 0,
+ 3, 2, 4, 6, 5, 8, 1, 7,
+ 3, 2, 4, 5, 3, 2, 4, 5,
+ 0, 6, 3, 2, 4, 6, 5, 0,
+ 9, 3, 2, 4, 5, 2, 0, 0,
+
+#endif /* not MSDOS */
+};