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patch 8.2.4273: the EBCDIC support is outdated

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Problem:    The EBCDIC support is outdated.
Solution:   Remove the EBCDIC support.
This commit is contained in:
Bram Moolenaar
2022-01-31 14:59:41 +00:00
parent eb6c276595
commit 424bcae1fb
43 changed files with 429 additions and 1302 deletions
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30
src/regexp_bt.c
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@@ -533,22 +533,6 @@ reg_equi_class(int c)
if (enc_utf8 || STRCMP(p_enc, "latin1") == 0
|| STRCMP(p_enc, "iso-8859-15") == 0)
{
#ifdef EBCDIC
int i;
// This might be slower than switch/case below.
for (i = 0; i < 16; i++)
{
if (vim_strchr(EQUIVAL_CLASS_C[i], c) != NULL)
{
char *p = EQUIVAL_CLASS_C[i];
while (*p != 0)
regmbc(*p++);
return;
}
}
#else
switch (c)
{
// Do not use '\300' style, it results in a negative number.
@@ -1012,7 +996,6 @@ reg_equi_class(int c)
regmbc(0x1e95); regmbc(0x2c6c);
return;
}
#endif
}
regmbc(c);
}
@@ -1794,19 +1777,8 @@ collection:
}
else
{
#ifdef EBCDIC
int alpha_only = FALSE;
// for alphabetical range skip the gaps
// 'i'-'j', 'r'-'s', 'I'-'J' and 'R'-'S'.
if (isalpha(startc) && isalpha(endc))
alpha_only = TRUE;
#endif
while (++startc <= endc)
#ifdef EBCDIC
if (!alpha_only || isalpha(startc))
#endif
regc(startc);
regc(startc);
}
startc = -1;
}