_tolower (3p) - transliterate uppercase characters to lowercase
_toupper (3p) - transliterate lowercase characters to uppercase
armscii-8 (7) - Armenian character set encoded in octal, decimal, and ...
asa (1p) - interpret carriage-control characters
ascii (7) - ASCII character set encoded in octal, decimal, and hex...
btowc (3) - convert single byte to wide character
btowc (3p) - single byte to wide character conversion
BUF_MEM_free (3ssl) - simple character array structure
BUF_MEM_grow (3ssl) - simple character array structure
BUF_MEM_grow_clean (3ssl) - simple character array structure
BUF_MEM_new (3ssl) - simple character array structure
BUF_MEM_new_ex (3ssl) - simple character array structure
BUF_reverse (3ssl) - simple character array structure
bytes (3pm) - Perl pragma to expose the individual bytes of characters
charmap (5) - character set description file
charnames (3pm) - access to Unicode character names and named character ...
charsets (7) - character set standards and internationalization
cp1251 (7) - CP 1251 character set encoded in octal, decimal, and h...
cp1252 (7) - CP 1252 character set encoded in octal, decimal, and h...
ctype.h (0p) - character types
encguess (1) - guess character encodings of files
Encode (3pm) - character encodings in Perl
environ (3p) - array of character pointers to the environment strings
fgetc (3) - input of characters and strings
fgets (3) - input of characters and strings
fgetwc (3) - read a wide character from a FILE stream
fgetwc (3p) - get a wide-character code from a stream
fgetws (3) - read a wide-character string from a FILE stream
fgetws (3p) - get a wide-character string from a stream
fputc (3) - output of characters and strings
fputs (3) - output of characters and strings
fputwc (3) - write a wide character to a FILE stream
fputwc (3p) - put a wide-character code on a stream
fputws (3) - write a wide-character string to a FILE stream
fputws (3p) - put a wide-character string on a stream
fwprintf (3) - formatted wide-character output conversion
fwprintf (3p) - print formatted wide-character output
fwscanf (3p) - convert formatted wide-character input
getc (3) - input of characters and strings
getchar (3) - input of characters and strings
getchar (3p) - get a byte from a stdin stream
getchar_unlocked (3) - nonlocking stdio functions
getchar_unlocked (3p) - stdio with explicit client locking
Getopt::Std (3pm) - Process single-character switches with switch clustering
getwc (3) - read a wide character from a FILE stream
getwc (3p) - get a wide character from a stream
getwchar (3) - read a wide character from standard input
getwchar (3p) - get a wide character from a stdin stream
getwchar_unlocked (3) - nonlocking stdio functions
iconv (1) - convert text from one character encoding to another
iconv (3) - perform character set conversion
iconv_close (3) - deallocate descriptor for character set conversion
iconv_open (3) - allocate descriptor for character set conversion
identify (1) - describes the format and characteristics of one or mor...
index (3) - locate character in string
IO::HTML (3pm) - Open an HTML file with automatic charset detection
isalnum (3) - character classification functions
isalnum (3p) - test for an alphanumeric character
isalnum_l (3) - character classification functions
isalpha (3) - character classification functions
isalpha (3p) - test for an alphabetic character
isalpha_l (3) - character classification functions
isascii (3) - character classification functions
isascii (3p) - test for a 7-bit US-ASCII character
isascii_l (3) - character classification functions
isblank (3) - character classification functions
isblank (3p) - test for a blank character
isblank_l (3) - character classification functions
iscntrl (3) - character classification functions
iscntrl (3p) - test for a control character
iscntrl_l (3) - character classification functions
isdigit (3) - character classification functions
isdigit_l (3) - character classification functions
isgraph (3) - character classification functions
isgraph (3p) - test for a visible character
isgraph_l (3) - character classification functions
islower (3) - character classification functions
islower_l (3) - character classification functions
iso-8859-1 (7) - ISO 8859-1 character set encoded in octal, decimal, an...
iso-8859-10 (7) - ISO 8859-10 character set encoded in octal, decimal, a...
iso-8859-11 (7) - ISO 8859-11 character set encoded in octal, decimal, a...
iso-8859-13 (7) - ISO 8859-13 character set encoded in octal, decimal, a...
iso-8859-14 (7) - ISO 8859-14 character set encoded in octal, decimal, a...
iso-8859-15 (7) - ISO 8859-15 character set encoded in octal, decimal, a...
iso-8859-16 (7) - ISO 8859-16 character set encoded in octal, decimal, a...
iso-8859-2 (7) - ISO 8859-2 character set encoded in octal, decimal, an...
iso-8859-3 (7) - ISO 8859-3 character set encoded in octal, decimal, an...
iso-8859-4 (7) - ISO 8859-4 character set encoded in octal, decimal, an...
iso-8859-5 (7) - ISO 8859-5 character set encoded in octal, decimal, an...
iso-8859-6 (7) - ISO 8859-6 character set encoded in octal, decimal, an...
iso-8859-7 (7) - ISO 8859-7 character set encoded in octal, decimal, an...
iso-8859-8 (7) - ISO 8859-8 character set encoded in octal, decimal, an...
iso-8859-9 (7) - ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859-1 (7) - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859-10 (7) - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859-11 (7) - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859-13 (7) - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859-14 (7) - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859-15 (7) - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859-16 (7) - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859-2 (7) - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859-3 (7) - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859-4 (7) - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859-5 (7) - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859-6 (7) - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859-7 (7) - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859-8 (7) - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859-9 (7) - ISO 8859-9 character set encoded in octal, decimal, an...
iso_8859_1 (7) - ISO 8859-1 character set encoded in octal, decimal, an...
iso_8859_10 (7) - ISO 8859-10 character set encoded in octal, decimal, a...
iso_8859_11 (7) - ISO 8859-11 character set encoded in octal, decimal, a...
iso_8859_13 (7) - ISO 8859-13 character set encoded in octal, decimal, a...
iso_8859_14 (7) - ISO 8859-14 character set encoded in octal, decimal, a...
iso_8859_15 (7) - ISO 8859-15 character set encoded in octal, decimal, a...
iso_8859_16 (7) - ISO 8859-16 character set encoded in octal, decimal, a...
iso_8859_2 (7) - ISO 8859-2 character set encoded in octal, decimal, an...
iso_8859_3 (7) - ISO 8859-3 character set encoded in octal, decimal, an...
iso_8859_4 (7) - ISO 8859-4 character set encoded in octal, decimal, an...
iso_8859_5 (7) - ISO 8859-5 character set encoded in octal, decimal, an...
iso_8859_6 (7) - ISO 8859-6 character set encoded in octal, decimal, an...
iso_8859_7 (7) - ISO 8859-7 character set encoded in octal, decimal, an...
iso_8859_8 (7) - ISO 8859-8 character set encoded in octal, decimal, an...
iso_8859_9 (7) - ISO 8859-9 character set encoded in octal, decimal, an...
isprint (3) - character classification functions
isprint (3p) - test for a printable character
isprint_l (3) - character classification functions
ispunct (3) - character classification functions
ispunct (3p) - test for a punctuation character
ispunct_l (3) - character classification functions
isspace (3) - character classification functions
isspace (3p) - test for a white-space character
isspace_l (3) - character classification functions
isupper (3) - character classification functions
isupper_l (3) - character classification functions
iswalnum (3) - test for alphanumeric wide character
iswalnum (3p) - test for an alphanumeric wide-character code
iswalpha (3) - test for alphabetic wide character
iswalpha (3p) - test for an alphabetic wide-character code
iswblank (3) - test for whitespace wide character
iswblank (3p) - test for a blank wide-character code
iswcntrl (3) - test for control wide character
iswcntrl (3p) - test for a control wide-character code
iswctype (3) - wide-character classification
iswctype (3p) - test character for a specified class
iswdigit (3) - test for decimal digit wide character
iswdigit (3p) - test for a decimal digit wide-character code
iswgraph (3) - test for graphic wide character
iswgraph (3p) - test for a visible wide-character code
iswlower (3) - test for lowercase wide character
iswlower (3p) - test for a lowercase letter wide-character code
iswprint (3) - test for printing wide character
iswprint (3p) - test for a printable wide-character code
iswpunct (3) - test for punctuation or symbolic wide character
iswpunct (3p) - test for a punctuation wide-character code
iswspace (3) - test for whitespace wide character
iswspace (3p) - test for a white-space wide-character code
iswupper (3) - test for uppercase wide character
iswupper (3p) - test for an uppercase letter wide-character code
iswxdigit (3) - test for hexadecimal digit wide character
iswxdigit (3p) - test for a hexadecimal digit wide-character code
isxdigit (3) - character classification functions
isxdigit_l (3) - character classification functions
koi8-r (7) - Russian character set encoded in octal, decimal, and h...
koi8-u (7) - Ukrainian character set encoded in octal, decimal, and...
latin1 (7) - ISO 8859-1 character set encoded in octal, decimal, an...
latin10 (7) - ISO 8859-16 character set encoded in octal, decimal, a...
latin2 (7) - ISO 8859-2 character set encoded in octal, decimal, an...
latin3 (7) - ISO 8859-3 character set encoded in octal, decimal, an...
latin4 (7) - ISO 8859-4 character set encoded in octal, decimal, an...
latin5 (7) - ISO 8859-9 character set encoded in octal, decimal, an...
latin6 (7) - ISO 8859-10 character set encoded in octal, decimal, a...
latin7 (7) - ISO 8859-13 character set encoded in octal, decimal, a...
latin8 (7) - ISO 8859-14 character set encoded in octal, decimal, a...
latin9 (7) - ISO 8859-15 character set encoded in octal, decimal, a...
lessecho (1) - expand metacharacters
MB_CUR_MAX (3) - maximum length of a multibyte character in the current...
MB_LEN_MAX (3) - maximum multibyte length of a character across all loc...
mblen (3) - determine number of bytes in next multibyte character
mblen (3p) - get number of bytes in a character
mbrlen (3) - determine number of bytes in next multibyte character
mbrlen (3p) - get number of bytes in a character (restartable)
mbrtowc (3) - convert a multibyte sequence to a wide character
mbrtowc (3p) - convert a character to a wide-character code (restarta...
mbsnrtowcs (3) - convert a multibyte string to a wide-character string
mbsrtowcs (3) - convert a multibyte string to a wide-character string
mbsrtowcs (3p) - convert a character string to a wide-character string ...
mbstowcs (3) - convert a multibyte string to a wide-character string
mbstowcs (3p) - convert a character string to a wide-character string
mbtowc (3) - convert a multibyte sequence to a wide character
mbtowc (3p) - convert a character to a wide-character code
memchr (3) - scan memory for a character
memrchr (3) - scan memory for a character
mknod (1) - make block or character special files
msgconv (1) - character set conversion for message catalog
OPENSSL_hexchar2int (3ssl) - Memory allocation functions
ordchr (3am) - convert characters to strings and vice versa
pam_succeed_if (8) - test account characteristics
passphrase-encoding (7ssl) - How diverse parts of OpenSSL treat pass phrases ...
pcre2_get_startchar (3) - Perl-compatible regular expressions (revised API)
pcre2_set_character_tables (3) - Perl-compatible regular expressions (revised...
perlrecharclass (1) - Perl Regular Expression Character Classes
perluniprops (1) - Index of Unicode Version 9.0.0 character properties in...
psfaddtable (1) - add a Unicode character table to a console font
psfgettable (1) - extract the embedded Unicode character table from a co...
psfstriptable (1) - remove the embedded Unicode character table from a con...
psfxtable (1) - handle Unicode character tables for console fonts
putc (3) - output of characters and strings
putchar (3) - output of characters and strings
putchar (3p) - put a byte on a stdout stream
putchar_unlocked (3) - nonlocking stdio functions
putchar_unlocked (3p) - stdio with explicit client locking
puts (3) - output of characters and strings
putwc (3) - write a wide character to a FILE stream
putwc (3p) - put a wide character on a stream
putwchar (3) - write a wide character to standard output
putwchar (3p) - put a wide character on a stdout stream
putwchar_unlocked (3) - nonlocking stdio functions
raw (8) - bind a Linux raw character device
rawdevices (8) - bind a Linux raw character device
rawmemchr (3) - scan memory for a character
repertoiremap (5) - map symbolic character names to Unicode code points
rev (1) - reverse lines characterwise
rindex (3) - locate character in string
strchr (3) - locate character in string
strchrnul (3) - locate character in string
strings (1) - print the strings of printable characters in files.
strrchr (3) - locate character in string
swprintf (3) - formatted wide-character output conversion
swprintf (3p) - print formatted wide-character output
swscanf (3p) - convert formatted wide-character input
tis-620 (7) - ISO 8859-11 character set encoded in octal, decimal, a...
toascii (3) - convert character to ASCII
toascii (3p) - translate an integer to a 7-bit ASCII character
tolower (3p) - transliterate uppercase characters to lowercase
toupper (3p) - transliterate lowercase characters to uppercase
towctrans (3) - wide-character transliteration
towctrans (3p) - wide-character transliteration
towlower (3) - convert a wide character to lowercase
towlower (3p) - transliterate uppercase wide-character code to lowercase
towlower_l (3) - convert a wide character to lowercase
towupper (3) - convert a wide character to uppercase
towupper (3p) - transliterate lowercase wide-character code to uppercase
towupper_l (3) - convert a wide character to uppercase
tput (1p) - change terminal characteristics
tr (1) - translate or delete characters
tr (1p) - translate characters
ungetc (3) - input of characters and strings
ungetwc (3) - push back a wide character onto a FILE stream
ungetwc (3p) - push wide-character code back into the input stream
unicode (7) - universal character set
Unicode::UCD (3pm) - Unicode character database
URI::Escape (3pm) - Percent-encode and percent-decode unsafe characters
vfwprintf (3) - formatted wide-character output conversion
vfwprintf (3p) - wide-character formatted output of a stdarg argument list
vfwscanf (3p) - wide-character formatted input of a stdarg argument list
vswprintf (3) - formatted wide-character output conversion
vswprintf (3p) - wide-character formatted output of a stdarg argument list
vswscanf (3p) - wide-character formatted input of a stdarg argument list
vwprintf (3) - formatted wide-character output conversion
vwprintf (3p) - wide-character formatted output of a stdarg argument list
vwscanf (3p) - wide-character formatted input of a stdarg argument list
wc (1p) - word, line, and byte or character count
wchar.h (0p) - wide-character handling
wcpcpy (3) - copy a wide-character string, returning a pointer to i...
wcpcpy (3p) - copy a wide-character string, returning a pointer to i...
wcpncpy (3) - copy a fixed-size string of wide characters, returning...
wcpncpy (3p) - copy a fixed-size wide-character string, returning a p...
wcrtomb (3) - convert a wide character to a multibyte sequence
wcrtomb (3p) - convert a wide-character code to a character (restarta...
wcscasecmp (3) - compare two wide-character strings, ignoring case
wcscasecmp (3p) - case-insensitive wide-character string comparison
wcscat (3) - concatenate two wide-character strings
wcscat (3p) - concatenate two wide-character strings
wcschr (3) - search a wide character in a wide-character string
wcschr (3p) - wide-character string scanning operation
wcscmp (3) - compare two wide-character strings
wcscmp (3p) - compare two wide-character strings
wcscoll (3p) - wide-character string comparison using collating infor...
wcscpy (3) - copy a wide-character string
wcscpy (3p) - copy a wide-character string, returning a pointer to i...
wcscspn (3) - search a wide-character string for any of a set of wid...
wcsdup (3) - duplicate a wide-character string
wcsdup (3p) - duplicate a wide-character string
wcsftime (3p) - convert date and time to a wide-character string
wcslen (3) - determine the length of a wide-character string
wcslen (3p) - get length of a fixed-sized wide-character string
wcsncasecmp (3) - compare two fixed-size wide-character strings, ignorin...
wcsncasecmp (3p) - case-insensitive wide-character string comparison
wcsncat (3) - concatenate two wide-character strings
wcsncat (3p) - concatenate a wide-character string with part of another
wcsncmp (3) - compare two fixed-size wide-character strings
wcsncmp (3p) - compare part of two wide-character strings
wcsncpy (3) - copy a fixed-size string of wide characters
wcsncpy (3p) - copy a fixed-size wide-character string, returning a p...
wcsnlen (3) - determine the length of a fixed-size wide-character st...
wcsnlen (3p) - get length of a fixed-sized wide-character string
wcsnrtombs (3) - convert a wide-character string to a multibyte string
wcsnrtombs (3p) - convert wide-character string to multi-byte string
wcspbrk (3) - search a wide-character string for any of a set of wid...
wcspbrk (3p) - scan a wide-character string for a wide-character code
wcsrchr (3) - search a wide character in a wide-character string
wcsrchr (3p) - wide-character string scanning operation
wcsrtombs (3) - convert a wide-character string to a multibyte string
wcsrtombs (3p) - convert a wide-character string to a character string ...
wcsspn (3) - advance in a wide-character string, skipping any of a ...
wcsstr (3) - locate a substring in a wide-character string
wcsstr (3p) - find a wide-character substring
wcstod (3p) - convert a wide-character string to a double-precision ...
wcstoimax (3) - convert wide-character string to integer
wcstoimax (3p) - convert a wide-character string to an integer type
wcstok (3) - split wide-character string into tokens
wcstok (3p) - split a wide-character string into tokens
wcstol (3p) - convert a wide-character string to a long integer
wcstold (3p) - convert a wide-character string to a double-precision ...
wcstoll (3p) - convert a wide-character string to a long integer
wcstombs (3) - convert a wide-character string to a multibyte string
wcstombs (3p) - convert a wide-character string to a character string
wcstoul (3p) - convert a wide-character string to an unsigned long
wcstoumax (3) - convert wide-character string to integer
wcstoumax (3p) - convert a wide-character string to an integer type
wcswidth (3) - determine columns needed for a fixed-size wide-charact...
wcswidth (3p) - number of column positions of a wide-character string
wcsxfrm (3p) - wide-character string transformation
wctob (3) - try to represent a wide character as a single byte
wctob (3p) - wide-character to single-byte conversion
wctomb (3) - convert a wide character to a multibyte sequence
wctomb (3p) - convert a wide-character code to a character
wctrans (3) - wide-character translation mapping
wctrans (3p) - define character mapping
wctype (3) - wide-character classification
wctype (3p) - define character class
wctype.h (0p) - wide-character classification and mapping utilities
wcwidth (3) - determine columns needed for a wide character
wcwidth (3p) - number of column positions of a wide-character code
wmemchr (3) - search a wide character in a wide-character array
wmemchr (3p) - find a wide character in memory
wmemcmp (3) - compare two arrays of wide-characters
wmemcmp (3p) - compare wide characters in memory
wmemcpy (3) - copy an array of wide-characters
wmemcpy (3p) - copy wide characters in memory
wmemmove (3) - copy an array of wide-characters
wmemmove (3p) - copy wide characters in memory with overlapping areas
wmemset (3) - fill an array of wide-characters with a constant wide ...
wmemset (3p) - set wide characters in memory
wprintf (3) - formatted wide-character output conversion
wprintf (3p) - print formatted wide-character output
wscanf (3p) - convert formatted wide-character input
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