diff options
Diffstat (limited to 'src/conf_post.h')
| -rw-r--r-- | src/conf_post.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/conf_post.h b/src/conf_post.h index 46aea32ef30..32c4341b7a3 100644 --- a/src/conf_post.h +++ b/src/conf_post.h @@ -243,6 +243,17 @@ extern void _DebPrint (const char *fmt, ...); #define INLINE_HEADER_BEGIN _GL_INLINE_HEADER_BEGIN #define INLINE_HEADER_END _GL_INLINE_HEADER_END +/* To use the struct hack with N elements, declare the struct like this: + struct s { ...; t name[FLEXIBLE_ARRAY_MEMBER]; }; + and allocate (offsetof (struct s, name) + N * sizeof (t)) bytes. */ +#if 199901 <= __STDC_VERSION__ +# define FLEXIBLE_ARRAY_MEMBER +#elif __GNUC__ && !defined __STRICT_ANSI__ +# define FLEXIBLE_ARRAY_MEMBER 0 +#else +# define FLEXIBLE_ARRAY_MEMBER 1 +#endif + /* Use this to suppress gcc's `...may be used before initialized' warnings. */ #ifdef lint /* Use CODE only if lint checking is in effect. */ |