lib/c/math.zig                      | 57 ++++++++++++++++++++++++++++++++
 lib/libc/musl/src/math/rint.c       | 28 ----------------
 lib/libc/musl/src/math/s390x/rint.c | 15 ---------
 src/libs/musl.zig                   |  4 ---
 4 files changed, 57 insertions(+), 47 deletions(-)