◆ toupper()

char fl::toupper ( char c )

inline

Convert character to uppercase.

Parameters

c	The character to convert

Returns: The uppercase version of c (if c is lowercase), otherwise c unchanged

Definition at line 39 of file cctype.h.

                                         {
    return (c >= 'a' && c <= 'z') ? (c - ('a' - 'A')) : c;
}