1#ifndef RUBY_SUBST_H 2#define RUBY_SUBST_H 1 3 4#undef snprintf 5#undef vsnprintf 6#define snprintf ruby_snprintf 7#define vsnprintf ruby_vsnprintf 8 9#ifdef BROKEN_CLOSE 10#undef getpeername 11#define getpeername ruby_getpeername 12#undef getsockname 13#define getsockname ruby_getsockname 14#undef shutdown 15#define shutdown ruby_shutdown 16#undef close 17#define close ruby_close 18#endif 19#endif 20