_iscntrl
_isdigit
_isgraph
_iscntrl
_isdigit
_isgraph
_strchr
_strcmp
_strcpy
_strcspn
_strlen
_strchr
_strcmp
_strcpy
_strcspn
_strlen
_strncat
_strncmp
_strncpy
_strncat
_strncmp
_strncpy
+_heap
+_calloc
+_malloc
+_realloc
+_free
serial
_autobaud
_startup
serial
_autobaud
_startup
printfl
printf_large
printf_fast
printfl
printf_large
printf_fast
+printf_fast_f
+printf_tiny
+sprintf