document MRB_UTF8_STRING config macro

2026-06-08 16:11:16 +00:00 · 2015-11-17 00:44:07 +01:00
parent dd57cb7112
commit e8d8796988
1 changed files with 4 additions and 0 deletions
@@ -138,6 +138,10 @@ largest value of required alignment.
 * Ignored when `MRB_USE_IV_SEGLIST` is defined.

 ## Other configuration.
+`MRB_UTF8_STRING`
+* Adds UTF-8 encoding support to character-oriented String instance methods.
+* If it isn't defined, they only support the US-ASCII encoding.
+
 `MRB_FUNCALL_ARGC_MAX`
 * Default value is `16`.
 * Specifies 4th argument(`argc`) max value of `mrb_funcall`.