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improve doc coverage [ci skip]

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Just split the comment for struct's one and array's one.
This commit is contained in:
卜部昌平 2021-10-26 09:30:42 +09:00
parent a0029ae2b6
commit 7d4c59203f
1 changed files with 9 additions and 7 deletions
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16
include/ruby/internal/core/rstring.h
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@ -276,14 +276,9 @@ struct RString {
VALUE shared; VALUE shared;
} aux; } aux;
} heap; } heap;
/** Embedded contents. */
struct { struct {
/**
* Embedded contents. When a string is short enough, it uses this area
* to store the contents themselves. This was impractical in the 20th
* century, but these days 64 bit machines can typically hold 24 bytes
* here. Could be sufficiently large. In this case the length is
* encoded into the flags.
*/
#if USE_RVARGC #if USE_RVARGC
short len; short len;
/* This is a length 1 array because: /* This is a length 1 array because:
@ -293,6 +288,13 @@ struct RString {
*/ */
char ary[1]; char ary[1];
#else #else
/**
* When a string is short enough, it uses this area to store the
* contents themselves. This was impractical in the 20th century,
* but these days 64 bit machines can typically hold 24 bytes here.
* Could be sufficiently large. In this case the length is encoded
* into the flags.
*/
char ary[RSTRING_EMBED_LEN_MAX + 1]; char ary[RSTRING_EMBED_LEN_MAX + 1];
#endif #endif
} embed; } embed;