lib/c.zig                    |  1 +
 lib/c/math.zig               | 26 ++++++++++++++++++++++++++
 lib/libc/mingw/math/isnan.c  | 31 -------------------------------
 lib/libc/mingw/math/isnanf.c | 27 ---------------------------
 lib/libc/mingw/math/isnanl.c | 32 --------------------------------
 src/libs/mingw.zig           |  3 ---
 6 files changed, 27 insertions(+), 93 deletions(-)