delete mode 100644 lib/libc/mingw/math/arm64/rintf.c
 delete mode 100644 lib/libc/musl/src/math/aarch64/rintf.c
 delete mode 100644 lib/libc/musl/src/math/i386/rintf.c
 delete mode 100644 lib/libc/musl/src/math/rintf.c
 delete mode 100644 lib/libc/musl/src/math/s390x/rintf.c