 |
Wide Character Functions
Arithmetic Functions
|
Functions |
Description |
| wcstod | Converts ASCII string to floating point number |
| wcstol | Converts a string to a long integer |
| wcstoul | Converts a string to an unsigned long integer |
Character Classification
Character Set Conversion Functions
| Functions | Description |
| mblen, mbrlen | Determines number of bytes in next multibyte character |
| mbstowcs, mbsrtowcs | Converts a multibyte string to a wide character string |
| mbtowc, mbrtowc | Converts a multibyte sequence to a wide character |
| wcstombs, wcsrtombs | Converts a wide character string to a multibyte string |
| wctomb, wcrtomb | Converts a wide character to a multibyte sequence |
| btowc | Converts a single byte to wide character |
| mbsinit | Tests for initial shift state |
| wctob | Tries to represent a wide character as a single byte |
| mbsnrtowcs | Converts a multibyte string to a wide character string |
| wcsnrtombs | Converts a wide character string to a multibyte string |
Collation Functions
|
Functions |
Description |
| wcscoll | Wide-character string comparison using collating information |
| wcsxfrm | Wide-character string transformation |
| wcsicoll | Wide-character string comparison using collating information. |
| wcsncoll | Wide-character string comparison using collating information. |
| wcsnicoll | Wide-character string comparison using collating information. |
Copying and Concatenation
|
Function |
Description |
| wmemcpy | Copies an array of wide-characters |
| wmemmove | Copies an array of wide-characters |
| wmemset | Fills an array of wide-characters with a constant wide character |
| wcscat, wcsncat | Concatenates two wide-character strings |
| wcscpy, wcsncpy | Copies a wide character string |
| wcpcpy | Copies a wide character string, returning a pointer to its end |
| wcpncpy | Copies a fixed-size string of wide characters, returning a pointer to its end |
| wcsdup | Duplicates a wide-character string |
| wcstok | Splits wide-character string into tokens |
| wcslcat | Appends a copy of the wide-character string . |
| wcslcpy | Copies the wide-character string |
Directory Handling
| Functions | Description |
| wseekdir | Directory operations |
| wtelldir | Directory operations |
| scandir | Scans a directory |
| wopendir | Opens a directory with wide-character name |
| wclosedir | Closes the directory stream |
| wreaddir | Reads a directory with wide-character name |
| wremove | Deletes a wide character name and possibly the file it refers. |
| wrewinddir | Resets the position of the directory stream |
Error Messages
File/Streams Handling
|
Function |
Description |
| fgetwc | Read a wide character from a FILE stream |
| getwc | Read a wide character from a FILE stream |
| getwchar | Read a wide character from standard input |
| fwide | Sets and determines the orientation of a FILE stream |
| wchdir | Changes working directory |
| wchmod | Changes permissions of a file |
| wfopen | Streams open function |
| wopen | Creates a file or device |
| wgetcwd | Gets current working directory |
| wmkdir | Creates a directory |
| wrealpath | Returns the canonicalized absolute pathname |
| wrename | Renames a file |
| wrmdir | Deletes a directory |
| wstat | Gets wide-character file status |
| wsystem | Executes a shell command |
| wunlink | Deletes a name and possibly the file it refers. |
| wcreat | Creates a file or device |
| getws | Reads a wide character string from stdin. |
| wprintf | Writes output to stdout |
Operations on File Descriptors
| Functions | Desription |
| wsetlocale | Sets the current locale |
Parsing of Numbers
| Functions | Description |
| wcstoimax, wcstoumax | Converts a wide-character string to an integer |
| wcstof, wcstold | Converts a wide-character string to a double-precision number |
| wcstoll | Converts a wide-character string to a long integer |
| wcstoull | Converts a wide-character string to an unsigned long |
| wcstoq, wcstouq | Convert a wide-character string to a long integer |
Pipes
| Functions | Description |
| wpopen | Opens a process by creating a pipe and invoking the shell. |
Pseudo Random Numbers
Search Functions
|
Function |
Description |
| wcschr | Searches a wide character in a wide-character string |
| wcscspn | Searches a wide-character string for any of a set of wide characters |
| wcspbrk | Searches a wide-character string for any of a set of wide characters |
| wcsrchr | Searches a wide character in a wide-character string |
| wcsspn | Advances in a wide-character string, skipping any of a set of wide characters |
| wcsstr | Locates a substring in a wide-character string |
| wcswcs | Finds a wide substring |
| wcwidth | Determines columns needed for a wide character |
| wmemchr | Searches a wide character in a wide-character array |
| wfindfirst | Provides information about the first instance of a file name that matches the file specified in the filespec argument. |
| wfindnext | Finds the next name that matches the file specified in the filespec argument. |
| findclose | Closes the specified search handle and releases the associated resources. |
Searching and Sorting Functions
| Functions | Description |
| alphasort | Sorts an array alphabetically. |
String Functions
|
Function |
Description |
| wcslen | Determines the length of a wide-character string |
| wcsnlen | Determines the length of a fixed-size wide-character string |
| wcslwr | Converts the wide-character string to lowercase wide-character string. |
| wcsnset | Sets first n characters of the wide-character string to the specified wide-char. |
| wcsrev | Reverts the wide-character string. |
| wcsset | Sets all the characters of the wide-character string to the specified wide-char. |
| wcsupr | Converts the wide-character string to uppercase wide-character string. |
String/Array Comparison
|
Function |
Description |
| wcscmp | Compares two wide-character strings |
| wcsncmp | Compares two fixed-size wide-character strings |
| wmemcmp | Compares two arrays of wide-characters |
| wcscasecmp | Compares two wide-character strings, ignoring case |
| wcsncasecmp | Compares two fixed-size wide-character strings, ignoring case |
| wcsicpm | Compares two wide-character strings, by converting them into lowercase. |
| wcsnicmp | Compares two wide-character strings, by converting them into lowercase. |
System Calls
| Functions | Description |
| waccess | Checks user's permissions for a file. |
Temporary File Functions
| Functions | Description |
| wtmpnam | Generates temporary file name. |
Time Functionalities