Classification functions | |
iswalnum | Is character alphanumeric? |
iswalpha | Is character alphabetic? |
iswblank | Is character blank? |
iswcntrl | Is character a control? |
iswctype | Determine character type |
iswdigit | Is character a decimal digit? |
iswgraph | Is character a control? |
iswlower | Is character a lowercase letter? |
iswprint | Is character printable? |
iswpunct | Is character punctuation? |
iswspace | Is character a whitespace character? |
iswupper | Is character an uppercase letter? |
iswxdigit | Is character a hexadecimal digit? |
wctype | Construct character class |
Conversion functions | |
towctrans | Translate character |
towlower | Convert uppercase character to lowercase |
towupper | Convert lowercase character to uppercase |
wctrans | Construct character mapping |
Classification functions (extended) | |
iswalnum_l | Is character alphanumeric? |
iswalpha_l | Is character alphabetic? |
iswblank_l | Is character blank? |
iswcntrl_l | Is character a control? |
iswctype_l | Determine character type |
iswdigit_l | Is character a decimal digit? |
iswgraph_l | Is character a control? |
iswlower_l | Is character a lowercase letter? |
iswprint_l | Is character printable? |
iswpunct_l | Is character punctuation? |
iswspace_l | Is character a whitespace character? |
iswupper_l | Is character an uppercase letter? |
iswxdigit_l | Is character a hexadecimal digit? |
Conversion functions (extended) | |
towctrans_l | Translate character |
towlower_l | Convert uppercase character to lowercase |
towupper_l | Convert lowercase character to uppercase |
wctrans_l | Construct character mapping |