_strpbrk
_atol
_getenv
+_isalnum
_isalpha
+_iscntrl
_isdigit
-_isspace
+_isgraph
+_islower
_isprint
+_ispunct
+_isspace
+_isupper
+_isxdigit
_tolower
#_strncnt
#_findenv
-#__strdup
-#__mbschr
+__strdup
+__mbschr
_strchr
_strrchr
_strtoxl
__mbsrchr
_shortsort
_qsort
+_system
+_bsearch
__mbspbrk
__mbsstr
_localtime
_fclose
_setvbuf
_fread
+__fread_nolock
_fwrite
+__fwrite_nolock
_fseek
_fgetc
+_fgets
+_fputs
__filbuf
__mbsicmp
__onexit
__strupr
_sprintf
_vsprintf
+_fprintf
__strlwr
__fullpath
_toupper
_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
+_floor
+_sqrt
+_pow
+__rotl
+__rotr
# msvcrt
__beginthread
__endthread
__beginthreadex
__endthreadex
+__atoi64
+__i64toa
+__ui64toa
__lock
__unlock
+__isctype
+__CIpow
# not in mingw
_memcpy_0