【C言語講座】標準ライブラリ
C言語 標準ライブラリ
アルファベット順索引
ヘッダ別索引
ホームページへ
C言語講座のページ
C言語の標準ライブラリの解説です。
標準ライブラリから検索
BohYoh.com内から検索
※ヘッダ名をクリックすると、ヘッダの解説ページが表示されます。
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_FAST
N
_MAX
INT_FAST
N
_MIN
int_fast
N
_t
INT_LEAST
N
_MAX
INT_LEAST
N
_MIN
int_least
N
_t
INTMAX_C
INTMAX_MAX
INTMAX_MIN
intmax_t
INT
N
_C
INT
N
_MAX
int
N
_t
INTPTR_MAX
INTPTR_MIN
intptr_t
PTRDIFF_MAX
PTRDIFF_MIN
SIZE_MAX
SIG_ATOMIC_MAX
SIG_ATOMIC_MIN
UINT_FAST
N
_MAX
uint_fast
N
_t
UINT_LEAST
N
_MAX
uint_least
N
_t
UINTMAX_C
UINTMAX_MAX
uintmax_t
UINT
N
_C
UINT
N
_MAX
uint
N
_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