* David Pashley [2006-06-30 18:47:41+0100] > I wonder. I know there was a bug involving tr_TR locale regarding > uppercasing/lowercasing of characters.
Yep, I strongly suspect that the same upper/lowercasing + strcasecmp issues
cause this bug[1].
[EMAIL PROTECTED]:~/tmp/irssi/irssi-0.8.10$ grep -R g_strcasecmp * | wc -l
186
While working on this issue, I'm sending some test progs showing the
behaviour of glib's g_strcasecmp with some problematic i/ı/İ/I input
strings, for your convenience.
[1] For more info: http://www.i18nguy.com/unicode/turkish-i18n.html
--
roktas
test-turkish.sh
Description: Bourne shell script
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <locale.h>
#include <glib.h>
#define DUMP(s1, s2, call) \
(g_print("s1: %s\ts2: %s\t%s ==> %d\n", (s1), (s2), #call, (call)))
int
main (int argc, char **argv)
{
gchar *s1 = argv[1];
gchar *s2 = argv[2];
if (argc < 3) {
fprintf (stderr, "Usage: %s <string1> <string2>\n", argv[0]);
exit (EXIT_FAILURE);
}
setlocale (LC_ALL, "");
g_print ("Locale: %s\n", setlocale (LC_ALL, NULL));
DUMP (s1, s2, strlen (s1));
DUMP (s1, s2, g_utf8_strlen (s1, -1));
DUMP (s1, s2, strcasecmp (s1, s2));
DUMP (s1, s2, g_strcasecmp (s1, s2));
DUMP (s1, s2, g_ascii_strcasecmp (s1, s2));
DUMP (s1, s2,
g_strcasecmp (g_utf8_strup (s1, 128), g_utf8_strup (s2, 128)));
DUMP (s1, s2,
g_strcasecmp (g_utf8_strdown (s1, 128), g_utf8_strdown (s2, 128)));
exit (EXIT_SUCCESS);
}
Locale: tr_TR.UTF-8 s1: ascii s2: ASCII strlen (s1) ==> 5 s1: ascii s2: ASCII g_utf8_strlen (s1, -1) ==> 5 s1: ascii s2: ASCII strcasecmp (s1, s2) ==> 32 s1: ascii s2: ASCII g_strcasecmp (s1, s2) ==> 32 s1: ascii s2: ASCII g_ascii_strcasecmp (s1, s2) ==> 0 s1: ascii s2: ASCII g_strcasecmp (g_utf8_strup (s1, 128), g_utf8_strup (s2, 128)) ==> 123 s1: ascii s2: ASCII g_strcasecmp (g_utf8_strdown (s1, 128), g_utf8_strdown (s2, 128)) ==> -91 Locale: tr_TR.UTF-8 s1: ascii s2: ASCİİ strlen (s1) ==> 5 s1: ascii s2: ASCİİ g_utf8_strlen (s1, -1) ==> 5 s1: ascii s2: ASCİİ strcasecmp (s1, s2) ==> -91 s1: ascii s2: ASCİİ g_strcasecmp (s1, s2) ==> -91 s1: ascii s2: ASCİİ g_ascii_strcasecmp (s1, s2) ==> -91 s1: ascii s2: ASCİİ g_strcasecmp (g_utf8_strup (s1, 128), g_utf8_strup (s2, 128)) ==> 0 s1: ascii s2: ASCİİ g_strcasecmp (g_utf8_strdown (s1, 128), g_utf8_strdown (s2, 128)) ==> -99 Locale: tr_TR.UTF-8 s1: ascıı s2: ASCII strlen (s1) ==> 7 s1: ascıı s2: ASCII g_utf8_strlen (s1, -1) ==> 5 s1: ascıı s2: ASCII strcasecmp (s1, s2) ==> 123 s1: ascıı s2: ASCII g_strcasecmp (s1, s2) ==> 123 s1: ascıı s2: ASCII g_ascii_strcasecmp (s1, s2) ==> 91 s1: ascıı s2: ASCII g_strcasecmp (g_utf8_strup (s1, 128), g_utf8_strup (s2, 128)) ==> 0 s1: ascıı s2: ASCII g_strcasecmp (g_utf8_strdown (s1, 128), g_utf8_strdown (s2, 128)) ==> 0 Locale: tr_TR.UTF-8 s1: ascıı s2: ASCİİ strlen (s1) ==> 7 s1: ascıı s2: ASCİİ g_utf8_strlen (s1, -1) ==> 5 s1: ascıı s2: ASCİİ strcasecmp (s1, s2) ==> 1 s1: ascıı s2: ASCİİ g_strcasecmp (s1, s2) ==> 1 s1: ascıı s2: ASCİİ g_ascii_strcasecmp (s1, s2) ==> 1 s1: ascıı s2: ASCİİ g_strcasecmp (g_utf8_strup (s1, 128), g_utf8_strup (s2, 128)) ==> -123 s1: ascıı s2: ASCİİ g_strcasecmp (g_utf8_strdown (s1, 128), g_utf8_strdown (s2, 128)) ==> 91
signature.asc
Description: Digital signature
