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assert.h 診断機能
assert NDEBUG
complex.h 複素数
_Complex_I _Imaginary_I cabs cabsf cabsl cacos cacosf cacosh
cacoshf cacoshl cacosl carg cargf cargl casin casinf
casinh casinhf casinhl casinl catan catanf catanh catanhf
catanhl catanl cbrt cbrtf cbrtl ccos ccosf ccosh
ccoshf ccoshl ccosl cexp cexpf cexpl cimag cimagf
cimagl clog clogf clogl conj conjf conjl complex
cpow cpowf cpowl cproj cprojf cprojl creal crealf
creall csin csinf csinh csinhf csinhl csinl csqrt
csqrtf csqrtl ctan ctanf ctanh ctanhf ctanhl ctanl
CX_LIMITED_RANGE I imaginary
ctype.h 文字操作
isalnum isalpha isblank iscntrl isdigit isgraph islower isprint
ispunct isspace isupper isxdigit tolower toupper
errno.h エラー
EDOM EILSEQ ERANGE errno
fenv.h 浮動小数点環境
FE_ALL_EXCEPT feclearexcept FE_DIVBYZERO FE_DFL_ENV FE_DOWNWARD fegetenv fegetexceptflag fegetround
feholdexcept FE_INEXACT FE_INVALID FENV_ACCESS fenv_t FE_OVERFLOW feraiseexcept fesetenv
fesetexceptflag fesetround fetestexcept FE_TONEAREST FE_TOWARDZERO FE_UNDERFLOW feupdateenv FE_UPWARD
fexcept_t
float.h 浮動小数点型の特性
FLT_DIG FLT_EPSILON FLT_EVAL_METHOD FLT_MANT_DIG FLT_RADIX FLT_ROUNDS
inttypes.h 整数型の書式変換
imaxabs imaxdiv imaxdiv_t strtoimax strtoumax wcstoimax wcstoumax
iso646.h 文化圏固有操作
and and_eq bitand bitor compl not not_eq or
or_eq xor xor_eq
limits.h 各整数型の大きさ
CHAR_BIT CHAR_MAX CHAR_MIN INT_MAX INT_MIN LLONG_MAX LLONG_MIN LONG_MAX
LONG_MIN MB_LEN_MAX SCHAR_MAX SCHAR_MIN SHRT_MAX SHRT_MIN UCHAR_MAX UINT_MAX
ULLONG_MAX ULONG_MAX USHRT_MAX
locale.h 文化圏固有操作
LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY LC_NUMRERIC LC_TIME localeconv setlocale
struct lconv
math.h 数学
acos acosf acosh acoshf acoshl acosl asin asinf
asinh asinhf asinhl asinl atan atan2 atanf atanh
atanhf atanhl atanl ceil ceilf ceill copysign copysignf
copysignl cos cosf cosh coshf coshl cosl DBL_EPSILON
DBL_MANT_DIG DECIMAL_DIG double_t exp exp2 exp2f exp2l expf
expl expm1 expm1f expm1l erf erfc erfcf erfcl
erff erfl fabs fabsf fabsl fdim fdimf fdiml
float_t floor floorf floorl fma fmaf fmal fmax
fmaxf fmaxl fmin fminf fminl fmod fmodf fmodl
fpclassify FP_CONTRACT FP_FAST_FMA FP_FAST_FMAF FP_FAST_FMAL FP_ILOGB0 FP_ILOGBNAN FP_INFINITE
FP_NAN FP_NORMAL FP_SUBNORMAL FP_ZERO frexp frexpf frexpl HUGE_VAL
HUGE_VALF HUGE_VALL hypot hypotf hypotl ilogb ilogbf ilogbl
INFINITY isgreater isgreaterequal isless islessequal islessgreater isunordered LDBL_DIG
LDBL_EPSILON LDBL_MANT_DIG ldexp ldexpf ldexpl lgamma lgammaf lgammal
llrint llrintf llrintl llround llroundf llroundl log log10
log10f log10l log1p log1pf log1pl log2 log2f log2l
logb logbf logbl logf logl lrint lrintf lrintl
lround NAN nan nanf lroundf lroundl MATH_ERREXCEPT math_errhandling
MATH_ERRNO modf modff modfl nanl nearbyint nearbyintf nearbyintl
nextafter nextafterf nextafterl nexttoward nexttowardf nexttowardl pow remainder
remainderf remainderl remquo remquof remquol rint rintf rintl
roundf round roundl scalbln scalblnf scalblnl scalbn scalbnf
scalbnl sin signbit sinf sinh sinhf sinhl sinl
sqrt sqrtf sqrtl tan tanf tanh tanhf tanhl
tanl tgamma tgammaf tgammal trunc truncf truncl
setjmp.h 非局所分岐
jmp_buf longjmp setjmp
signal.h シグナル操作
raise sig_atomic_t SIG_DFL SIG_ERR SIG_IGN SIGABRT SIGFPE SIGILL
SIGINT SIGSEGV SIGTERM signal
stdarg.h 可変個実引数
va_arg va_copy va_end va_list va_start
stdbool.h 論理型及び論理値
__bool_true_false_are_defined bool false true
stddef.h 共通の定義
NULL offsetof ptrdiff_t size_t wchar_t
stdint.h 整数
INT_FASTN_MAX INT_FASTN_MIN int_fastN_t INT_LEASTN_MAX INT_LEASTN_MIN int_leastN_t INTMAX_C INTMAX_MAX
INTMAX_MIN intmax_t INTN_C INTN_MAX intN_t INTPTR_MAX INTPTR_MIN intptr_t
PTRDIFF_MAX PTRDIFF_MIN SIZE_MAX SIG_ATOMIC_MAX SIG_ATOMIC_MIN UINT_FASTN_MAX uint_fastN_t UINT_LEASTN_MAX
uint_leastN_t UINTMAX_C UINTMAX_MAX uintmax_t UINTN_C UINTN_MAX uintN_t UINTPTR_MAX
uintptr_t WCHAR_MAX WCHAR_MIN WINT_MAX WINT_MIN
stdio.h 入出力
_IOFBF _IOLBF _IONBF BUFSIZ clearerr EOF fclose feof
ferror FILE FILENAME_MAX fflush fgetc fgetpos fgets fopen
FOPEN_MAX fpos_t fprintf fputc fputs fread freopen fscanf
fseek fsetpos ftell fwrite getc getchar gets L_tmpnam
perror printf putc putchar puts remove rename rewind
scanf setbuf SEEK_CUR SEEK_END SEEK_SET setvbuf snprintf sprintf
sscanf stderr stdin stdout tmpfile TMP_MAX tmpnam ungetc
vfprintf vfscanf vprintf vscanf vsnprintf vsprintf vsscanf
stdlib.h 一般ユーティリティ
_Exit abort abs atexit atof atoi atol atoll
bsearch calloc div div_t exit EXIT_FAILURE EXIT_SUCCESS free
getenv labs ldiv ldiv_t llabs lldiv lldiv_t malloc
MB_CUR_MAX mblen mbstowcs mbtowc qsort rand realloc srand
strtod strtof strtol strtold strtoll strtoul strtoull system
wcstombs wctomb
string.h 文字列操作
memchr memcmp memcpy memmove memset strcat strchr strcmp
strcoll strcpy strcspn strerror strlen strncat strncmp strncpy
strpbrk strrchr strspn strstr strtok strxfrm
time.h 日付および時間
asctime clock clock_t CLOCKS_PER_SEC ctime difftime gmtime localtime
mktime strftime struct tm time time_t
wchar.h ワイド文字入出力
btowc fgetwc fgetws fputwc fputws fwide getwc getwchar
mbrlen mbrtowc mbsinit mbstate_t mbsrtowcs putwc putwchar swprintf
swscanf ungetwc vfwprintf vfwscanf vswprintf vswscanf vwprintf vwscanf
wcrtomb wcscat wcschr wcscmp wcscoll wcscspn wcscpy wcsftime
wcslen wcsncat wcsncmp wcsncpy wcspbrk wcsrchr wcsrtombs wcsspn
wcsstr wcstod wcstof wcstok wcstol wcstold wcstoll wcstoul
wcstoull wcsxfrm WEOF wint_t wmemchr wmemcmp wmemcpy wmemmove
wmemset wctob wprintf wscanf
wctype.h ワイド文字操作
iswalnum iswalpha iswblank iswcntrl iswctype iswdigit iswgraph iswlower
iswprint iswpunct iswspace iswupper iswxdigit towctrans towlower towupper
wctrans wctrans_t wctype wctype_t