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refactor: remove __STDC_ISO_10646__ check

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We can always assume wchar_t values are unicode codepoints for the
systems we support, so this check isn't necessary.
This commit is contained in:
dundargoc 2022-11-17 15:43:29 +01:00
parent 0a4c5cd2b2
commit 51a48d482e
1 changed files with 0 additions and 10 deletions
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10
src/nvim/mbyte.c
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@ -71,10 +71,6 @@
# include <locale.h> # include <locale.h>
#endif #endif
#ifdef __STDC_ISO_10646__
# include <stdc-predef.h>
#endif
typedef struct { typedef struct {
int rangeStart; int rangeStart;
int rangeEnd; int rangeEnd;
@ -1235,12 +1231,9 @@ int mb_toupper(int a)
return TOUPPER_ASC(a); return TOUPPER_ASC(a);
} }
#if defined(__STDC_ISO_10646__)
// If towupper() is available and handles Unicode, use it.
if (!(cmp_flags & CMP_INTERNAL)) { if (!(cmp_flags & CMP_INTERNAL)) {
return (int)towupper((wint_t)a); return (int)towupper((wint_t)a);
} }
#endif
// For characters below 128 use locale sensitive toupper(). // For characters below 128 use locale sensitive toupper().
if (a < 128) { if (a < 128) {
@ -1266,12 +1259,9 @@ int mb_tolower(int a)
return TOLOWER_ASC(a); return TOLOWER_ASC(a);
} }
#if defined(__STDC_ISO_10646__)
// If towlower() is available and handles Unicode, use it.
if (!(cmp_flags & CMP_INTERNAL)) { if (!(cmp_flags & CMP_INTERNAL)) {
return (int)towlower((wint_t)a); return (int)towlower((wint_t)a);
} }
#endif
// For characters below 128 use locale sensitive tolower(). // For characters below 128 use locale sensitive tolower().
if (a < 128) { if (a < 128) {