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numeric.c: restore fmt argument for backward compatibility.

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`mrb_float_to_str()` used to take `fmt` argument. We thought no one used
the function, and OK to remove the argument. But at least `mruby-redis`
gem used the function.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2021-06-15 16:19:16 +09:00
parent 50b6fafddf
commit 7c8a91ff5a
2 changed files with 5 additions and 4 deletions
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include/mruby/numeric.h
+1 -1
View File
@@ -166,7 +166,7 @@ MRB_API mrb_float mrb_as_float(mrb_state *mrb, mrb_value x);
/* internal functions */
mrb_float mrb_div_float(mrb_float x, mrb_float y);
mrb_value mrb_float_to_str(mrb_state *mrb, mrb_value x);
mrb_value mrb_float_to_str(mrb_state *mrb, mrb_value x, const char *fmt);
int mrb_format_float(mrb_float f, char *buf, size_t buf_size, char fmt, int prec, char sign);
/* obsolete functions; will be removed */
src/numeric.c
+4 -3
View File
@@ -277,8 +277,9 @@ flo_div(mrb_state *mrb, mrb_value x)
return mrb_float_value(mrb, a);
}
MRB_API mrb_value
mrb_float_to_str(mrb_state *mrb, mrb_value flo)
/* the argument `fmt` is no longer used; you can pass `NULL` */
mrb_value
mrb_float_to_str(mrb_state *mrb, mrb_value flo, const char *fmt)
{
char buf[25];
#ifdef MRB_USE_FLOAT32
@@ -330,7 +331,7 @@ flo_to_s(mrb_state *mrb, mrb_value flt)
str = mrb_str_new_lit(mrb, "NaN");
}
else {
str = mrb_float_to_str(mrb, flt);
str = mrb_float_to_str(mrb, flt, NULL);
}
RSTR_SET_ASCII_FLAG(mrb_str_ptr(str));