i18n: New function uc_name().

[pspp-builds.git] / src / libpspp / i18n.c

diff --git a/src/libpspp/i18n.c b/src/libpspp/i18n.c
index 59665bee63b6a44ba6910eea288d3ca8b1ae7b12..13a46a53c46cc86a19ac80228b4ebd14c035d7e5 100644 (file)
--- a/src/libpspp/i18n.c
+++ b/src/libpspp/i18n.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009, 2010, 2011 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -85,6 +85,20 @@ create_iconv (const char* tocode, const char* fromcode)
   return converter->conv;
 }
 
+/* Converts the single byte C from encoding FROM to TO, returning the first
+   byte of the result.
+
+   This function probably shouldn't be used at all, but some code still does
+   use it. */
+char
+recode_byte (const char *to, const char *from, char c)
+{
+  char x;
+  char *s = recode_string (to, from, &c, 1);
+  x = s[0];
+  free (s);
+  return x;
+}
 
 /* Similar to recode_string_pool, but allocates the returned value on the heap
    instead of in a pool.  It is the caller's responsibility to free the
@@ -363,3 +377,12 @@ get_system_decimal (void)
   return radix_char;
 }
 
+const char *
+uc_name (ucs4_t uc, char buffer[16])
+{
+  if (uc >= 0x20 && uc < 0x7f)
+    snprintf (buffer, 16, "`%c'", uc);
+  else
+    snprintf (buffer, 16, "U+%04X", uc);
+  return buffer;
+}