__STDC__ 95 bcmath/libbcmath/src/bcmath.h #ifdef __STDC__ __STDC__ 64 bcmath/libbcmath/src/output.c #ifdef __STDC__ __STDC__ 89 bcmath/libbcmath/src/output.c #ifdef __STDC__ __STDC__ 91 mbstring/oniguruma/onigposix.h #if defined(__STDC__) || defined(_WIN32) __STDC__ 60 mbstring/oniguruma/oniguruma.h #if defined(__STDC__) || defined(_WIN32)