_SC_THREAD_SAFE_FUNCTIONS 313 ext/etc/constdefs.h #if !defined(_SC_THREAD_SAFE_FUNCTIONS) _SC_THREAD_SAFE_FUNCTIONS 315 ext/etc/constdefs.h # define _SC_THREAD_SAFE_FUNCTIONS _SC_THREAD_SAFE_FUNCTIONS _SC_THREAD_SAFE_FUNCTIONS 1127 ext/etc/constdefs.h #if defined(_SC_THREAD_SAFE_FUNCTIONS) _SC_THREAD_SAFE_FUNCTIONS 1128 ext/etc/constdefs.h rb_define_const(mod, "SC_THREAD_SAFE_FUNCTIONS", INTEGER2NUM(_SC_THREAD_SAFE_FUNCTIONS));