diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ruby/ruby.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/ruby/ruby.h b/include/ruby/ruby.h index 090af225e1..81f3c691df 100644 --- a/include/ruby/ruby.h +++ b/include/ruby/ruby.h @@ -2210,7 +2210,10 @@ ERRORFUNC(("variable argument length doesn't match"), int rb_scan_args_length_mi # define rb_scan_args_isdigit(c) ((unsigned char)((c)-'0')<10) -# if defined(__has_attribute) && __has_attribute(diagnose_if) +#if !defined(__has_attribute) +#define __has_attribute(x) 0 +#endif +# if __has_attribute(diagnose_if) # define rb_scan_args_count_end(fmt, ofs, varc, vari) \ (fmt[ofs] ? rb_scan_args_bad_format(fmt) : (vari)) # else |