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# tolower

Character Classification and Conversion Functions

Converts a character to lowercase.

    int  tolower( int c );

c | The character to convert.

## Return Values

This function returns the lowercase value of the specified character .

## Example

The following example converts all characters in character_set to lowercase.

Copy code

         char character_set[] = {'A', '5', '
    , 'Z'};
         int i;
         for( i=0; i<4; i++ )
              lr_output_message("%c ", tolower(character_set[i]));

    Example: Output:
    Action.c(7): a
    Action.c(7): 5
    Action.c(7): $
    Action.c(7): z

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