__fpclassifyd __fpclassifyf __inf __isfinited __isfinitef __isnand __isnanf __isnormald __isnormalf __signbitd __signbitf abort abs acos acosh asctime asin asinh atan atan2 atanh atexit atof atoi atol bsearch calloc ceil clearerr clock close copysign cos cosh ctime difftime div dup erf erfc exit exp exp2 expm1 fabs fclose fcntl fdim fdopen feclearexcept fegetenv fegetexcept fegetround feholdexcept feof feraiseexcept ferror fesetenv fesetexcept fesetround fetestexcept feupdateenv fflush fgetc fgetpos fgets floor fmax fmin fmod fopen fprintf fputc fputs fread free freopen frexp fscanf fseek fsetpos ftell fwrite gamma getc getchar getenv getpid gets getw gmtime hypot ioctl isalnum isalpha isascii iscntrl isdigit isgraph islower isprint ispunct isspace isupper isxdigit labs ldexp ldiv lgamma localeconv localtime log log10 log1p log2 logb longjmp malloc mblen mbstowcs mbtowc memchr memcmp memcpy memmove memset mktime modf modff nan nanf nearbyint nextafterd nextafterf open perror pow printf putc putchar puts putw qsort rand read realloc remainder remove remquo rename rewind rint rinttol round roundtol scalb scanf setbuf setlocale setvbuf sin sinh sprintf sqrt srand sscanf strcat strchr strcmp strcoll strcpy strcspn strerror strftime strlen strncat strncmp strncpy strpbrk strrchr strspn strstr strtod strtok strtol strtoul strxfrm system tan tanh time tmpfile tmpnam toascii tolower toupper trunc ungetc unlink vfprintf vprintf vsprintf wcstombs wctomb write