abort abs accept aligned_alloc asctime asctime_r as_mut_ptr as_ptr atexit atof atoi atol atoll at_quick_exit bind bsearch btowc c16rtomb c32rtomb calloc clearerr clock __cmsg_nxthdr connect ctermid ctime ctime_r __ctype_b_loc __ctype_get_mb_cur_max __ctype_tolower_loc __ctype_toupper_loc cuserid difftime div drand48 erand48 exit _Exit fclose fdopen feof ferror fflush fgetc fgetpos fgets fgetwc fgetws fileno fopen fprintf fputc fputs fputwc fputws fread free freopen fscanf fscanf1 fseek fsetpos ftell fwide fwprintf fwrite fwscanf fwscanf1 getc getchar getenv getopt getpeername getsockname getsockopt getw getwc getwchar gmtime gmtime_r htonl htons isalnum isalpha isascii isblank iscntrl isdigit isgraph islower isprint ispunct isspace isupper iswalnum iswalpha iswblank iswcntrl iswctype iswdigit iswgraph iswlower iswprint iswpunct iswspace iswupper iswxdigit isxdigit jrand48 kill labs lcong48 ldiv __libc_current_sigrtmax __libc_current_sigrtmin listen llabs lldiv localtime localtime_r lrand48 malloc mblen __mbrlen mbrlen mbrtoc16 mbrtoc32 mbrtowc mbsinit mbsrtowcs mbstowcs mbtowc memccpy memchr memcmp memcpy memmove memset mktime mrand48 ncstrwidth nrand48 ntohl ntohs __overflow pclose perror popen printf putc putchar putenv puts putw putwc putwchar qsort quick_exit raise rand realloc recv recvfrom recvmsg remove rename rewind scanf scanf1 seed48 send sendmsg sendto setbuf setsockopt setvbuf shutdown sigaction sigaddset sigdelset sigemptyset sigfillset sigismember sigpending sigprocmask sigsuspend snprintf socket socketpair sprintf srand srand48 sscanf sscanf1 strcat strchr strcmp strcoll strcpy strcspn strerror strftime strlen strncat strncmp strncpy strpbrk strptime strrchr strspn strstr strtod strtof strtok __strtok_r strtok_r strtol strtoll strtoul strtoull strxfrm swprintf swscanf swscanf1 __sysconf system __sysv_signal tempnam time timespec_get tmpfile tmpnam toascii _tolower tolower _toupper toupper towlower towupper tzset __uflow ungetc ungetwc vfprintf vfscanf vfscanf1 vfwprintf vfwscanf vprintf vscanf vscanf1 vsnprintf vsprintf vsscanf vsscanf1 vswprintf vswscanf vwprintf vwscanf wcrtomb wcscat wcschr wcscmp wcscoll wcscpy wcscspn wcsftime wcslen wcsncat wcsncmp wcsncpy wcspbrk wcsrchr wcsrtombs wcsspn wcsstr wcstod wcstof wcstok wcstol wcstoll wcstombs wcstoul wcstoull wcswcs wcswidth wcsxfrm wctob wctomb wctype wcwidth wmemchr wmemcmp wmemcpy wmemmove wmemset wprintf wscanf wscanf1