Include headers for ruby_qsort only if needed
ruby_qsort
If GNU qsort_r is available, we use the function and these headers are not used.
qsort_r
Added by nobu (Nobuyoshi Nakada) almost 2 years ago
Include headers for
ruby_qsortonly if neededIf GNU
qsort_ris available, we use the function and these headersare not used.