low_str_strlwr

Convert a string to lowercase. 
l_text 	low_str_strlwr ( 
		l_text 	string 
);
Return Value
Returns a pointer to the converted string. Because the modification is done in place, the pointer 
returned is the same as the pointer  passed as the input argument. 
No return value is reserved to indicate an error.
Parameter
string
Null-terminated string to convert to lowercase
Remarks
The low_str_strlwr function converts any uppercase letters in string to lowercase. 
Other characters are not affected.