diff options
Diffstat (limited to 'Src/zsh.h')
| -rw-r--r-- | Src/zsh.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Src/zsh.h b/Src/zsh.h index b9f2846f7..e20838249 100644 --- a/Src/zsh.h +++ b/Src/zsh.h @@ -2681,7 +2681,14 @@ typedef wint_t convchar_t; #define MB_METASTRWIDTH(str) mb_metastrlen(str, 1) #define MB_METASTRLEN2(str, widthp) mb_metastrlen(str, widthp) -#if defined(BROKEN_WCWIDTH) && defined(__STDC_ISO_10646__) +/* + * We replace broken implementations with one that uses Unicode + * characters directly as wide characters. In principle this is only + * likely to work if __STDC_ISO_10646__ is defined, since that's pretty + * much what the definition tells us. However, we happen to know this + * works on MacOS which doesn't define that. + */ +#if defined(BROKEN_WCWIDTH) && (defined(__STDC_ISO_10646__) || defined(__APPLE__)) #define WCWIDTH(wc) mk_wcwidth(wc) #else #define WCWIDTH(wc) wcwidth(wc) |