diff options
author | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-13 11:45:25 +0000 |
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committer | mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-01-13 11:45:25 +0000 |
commit | 7da7716159f296e0175aad3a23452ef9710e80e5 (patch) | |
tree | d8b10dc02bc0d11b4beb438e0626821bda168086 /internal.h | |
parent | afcd060a926ab8ab8405bf51ca4c23d8abce4c21 (diff) |
internal.h (FLEX_ARY_LEN): Add a macro to define a flexible array
Also, use it in iseq.c.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'internal.h')
-rw-r--r-- | internal.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/internal.h b/internal.h index b83999464c..c9b16ca49a 100644 --- a/internal.h +++ b/internal.h @@ -2050,6 +2050,15 @@ rb_obj_builtin_type(VALUE obj) } #endif +/* A macro for defining a flexible array, like: VALUE ary[FLEX_ARY_LEN]; */ +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) +# define FLEX_ARY_LEN /* VALUE ary[]; */ +#elif defined(__GNUC__) && !defined(__STRICT_ANSI__) +# define FLEX_ARY_LEN 0 /* VALUE ary[0]; */ +#else +# define FLEX_ARY_LEN 1 /* VALUE ary[1]; */ +#endif + #if defined(__cplusplus) #if 0 { /* satisfy cc-mode */ |