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patch 8.2.4273: the EBCDIC support is outdated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Problem:    The EBCDIC support is outdated.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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24
src/macros.h
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@@ -77,13 +77,8 @@
#endif
// toupper() and tolower() for ASCII only and ignore the current locale.
#ifdef EBCDIC
# define TOUPPER_ASC(c) (islower(c) ? toupper(c) : (c))
# define TOLOWER_ASC(c) (isupper(c) ? tolower(c) : (c))
#else
# define TOUPPER_ASC(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) - ('a' - 'A'))
# define TOLOWER_ASC(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) + ('a' - 'A'))
#endif
#define TOUPPER_ASC(c) (((c) < 'a' || (c) > 'z') ? (c) : (c) - ('a' - 'A'))
#define TOLOWER_ASC(c) (((c) < 'A' || (c) > 'Z') ? (c) : (c) + ('a' - 'A'))
/*
* MB_ISLOWER() and MB_ISUPPER() are to be used on multi-byte characters. But
@@ -102,17 +97,10 @@
// Like isalpha() but reject non-ASCII characters. Can't be used with a
// special key (negative value).
#ifdef EBCDIC
# define ASCII_ISALPHA(c) isalpha(c)
# define ASCII_ISALNUM(c) isalnum(c)
# define ASCII_ISLOWER(c) islower(c)
# define ASCII_ISUPPER(c) isupper(c)
#else
# define ASCII_ISLOWER(c) ((unsigned)(c) - 'a' < 26)
# define ASCII_ISUPPER(c) ((unsigned)(c) - 'A' < 26)
# define ASCII_ISALPHA(c) (ASCII_ISUPPER(c) || ASCII_ISLOWER(c))
# define ASCII_ISALNUM(c) (ASCII_ISALPHA(c) || VIM_ISDIGIT(c))
#endif
#define ASCII_ISLOWER(c) ((unsigned)(c) - 'a' < 26)
#define ASCII_ISUPPER(c) ((unsigned)(c) - 'A' < 26)
#define ASCII_ISALPHA(c) (ASCII_ISUPPER(c) || ASCII_ISLOWER(c))
#define ASCII_ISALNUM(c) (ASCII_ISALPHA(c) || VIM_ISDIGIT(c))
// Returns empty string if it is NULL.
#define EMPTY_IF_NULL(x) ((x) ? (x) : (char_u *)"")