_fgetc
__filbuf
__mbsicmp
-__beginthread
-__endthread
-__beginthreadex
-__endthreadex
__onexit
_atexit
__stricmp
_abs
_labs
+__findfirst
+__findnext
+__findclose
+__chdir
+__getcwd
+__mkdir
+__mktemp
+__rmdir
+__chmod
+_remove
+_rename
+
# float
__control87
__controlfp
-# math
-# __ftol2 - todo
+# msvcrt math
+# __ftol - x87 state
+# __ftol2 - x87 state
_ceil
+_sqrt
+_pow
+__rotl
+__rotr
+
+# msvcrt
+__beginthread
+__endthread
+__beginthreadex
+__endthreadex
+__lock
+__unlock
# not in mingw
_memcpy_0