atof, _atof_l, _wtof, _wtof_l

Convert character to floating-point value

LC_NUMERIC

atoi, _atoi_l, _wtoi, _wtoi_l

Convert character to integer value

LC_NUMERIC

_atoi64, _atoi64_l, _wtoi64, _wtoi64_l

Convert character to 64-bit integer value

LC_NUMERIC

atol, _atol_l, _wtol, _wtol_l

Convert character to long value

LC_NUMERIC

_atodbl, _atodbl_l, _atoldbl, _atoldbl_l, _atoflt _atoflt_l

Convert character to double-long value

LC_NUMERIC

is Routines

Test given integer for particular condition.

LC_CTYPE

isleadbyte, _isleadbyte_l

Test for lead byte

LC_CTYPE

localeconv

Read appropriate values for formatting numeric quantities

LC_MONETARY, LC_NUMERIC

MB_CUR_MAX

Maximum length in bytes of any multibyte character in current locale (macro defined in STDLIB.H)

LC_CTYPE

_mbccpy, _mbccpy_l,_mbccpy_s, _mbccpy_s_l

Copy one multibyte character

LC_CTYPE

_mbclen, mblen, _mblen_l

Validate and return number of bytes in multibyte character

LC_CTYPE

strlen, strlen_l, wcslen, wcslen_l, _mbslen, _mbslen_l, _mbstrlen, _mbstrlen_l

For multibyte-character strings: validate each character in string; return string length

LC_CTYPE

mbstowcs, _mbstowcs_l,mbstowcs_s, _mbstowcs_s_l

Convert sequence of multibyte characters to corresponding sequence of wide characters

LC_CTYPE

mbtowc, _mbtowc_l

Convert multibyte character to corresponding wide character

LC_CTYPE

printf functions

Write formatted output

LC_NUMERIC (determines radix character output)

scanf functions

Read formatted input

LC_NUMERIC (determines radix character recognition)

setlocale, _wsetlocale

Select locale for program

Not applicable

strcoll, wcscoll, _mbscoll, _strcoll_l, _wcscoll_l, _mbscoll_l

Compare characters of two strings

LC_COLLATE

_stricmp, _wcsicmp, _mbsicmp, _stricmp_l, _wcsicmp_l, _mbsicmp_l

Compare two strings without regard to case

LC_CTYPE

_stricoll, _wcsicoll, _mbsicoll, _stricoll_l, _wcsicoll_l, _mbsicoll_l

Compare characters of two strings (case insensitive)

LC_COLLATE

_strncoll, _wcsncoll, _mbsncoll, _strncoll_l, _wcsncoll_l, _mbsncoll_l

Compare first n characters of two strings

LC_COLLATE

_strnicmp, _wcsnicmp, _mbsnicmp, _strnicmp_l, _wcsnicmp_l, _mbsnicmp_l

Compare characters of two strings without regard to case.

LC_CTYPE

_strnicoll, _wcsnicoll, _mbsnicoll, _strnicoll_l, _wcsnicoll_l, _mbsnicoll_l

Compare first n characters of two strings (case insensitive)

LC_COLLATE

strftime, wcsftime, _strftime_l, _wcsftime_l

Format date and time value according to supplied format argument

LC_TIME

_strlwr, _wcslwr, _mbslwr, _strlwr_l, _wcslwr_l, _mbslwr_l,_strlwr_s, _strlwr_s_l, _mbslwr_s, _mbslwr_s_l, _wcslwr_s, _wcslwr_s_l

Convert, in place, each uppercase letter in given string to lowercase

LC_CTYPE

strtod, _strtod_l, wcstod, _wcstod_l

Convert character string to double value

LC_NUMERIC (determines radix character recognition)

strtol, wcstol, _strtol_l, _wcstol_l

Convert character string to longvalue

LC_NUMERIC (determines radix character recognition)

strtoul, _strtoul_l, wcstoul, _wcstoul_l

Convert character string to unsigned long value

LC_NUMERIC (determines radix character recognition)

_strupr, _strupr_l, _mbsupr, _mbsupr_l, _wcsupr_l, _wcsupr,_strupr_s, _strupr_s_l, _mbsupr_s, _mbsupr_s_l, _wcsupr_s, _wcsupr_s_l

Convert, in place, each lowercase letter in string to uppercase

LC_CTYPE

strxfrm, wcsxfrm, _strxfrm_l, _wcsxfrm_l

Transform string into collated form according to locale

LC_COLLATE

tolower, _tolower, towlower, _tolower_l, _towlower_l,_mbctolower, _mbctolower_l, _mbctoupper, _mbctoupper_l

Convert given character to corresponding lowercase character

LC_CTYPE

toupper, _toupper, towupper, _toupper_l, _towupper_l,_mbctolower, _mbctolower_l, _mbctoupper, _mbctoupper_l

Convert given character to corresponding uppercase letter

LC_CTYPE

wcstombs, _wcstombs_l,wcstombs_s, _wcstombs_s_l

Convert sequence of wide characters to corresponding sequence of multibyte characters

LC_CTYPE

wctomb, _wctomb_l,wctomb_s, _wctomb_s_l

Convert wide character to corresponding multibyte character

LC_CTYPE