| #include <vv_sys.h> | |
| int | ch_isalpha (UCHAR ch)
Checks if the character is alphabetic |
| int | ch_isdigit (UCHAR ch)
Checks if the character is a digit |
| int | ch_islower (UCHAR ch)
Checks if the character is lowercase |
| int | ch_isspace (UCHAR ch)
Checks if the character is white space (space, newline, or tab characters) |
| int | ch_istxt (UCHAR ch)
Checks if the character is a text character |
| int | ch_isupper (UCHAR ch)
Checks if the character is uppercase |
| UCHAR | ch_tolower (UCHAR ch)
Converts an uppercase character to lowercase |
| UCHAR | ch_toupper (UCHAR ch)
Converts a lowercase character to uppercase |
