The KTRIM
macro and the QKTRIM macro trim trailing blanks. If the argument contains
a special character or mnemonic operator, listed below, use %QKTRIM.
QKTRIM
produces a result with the following special characters and mnemonic
operators masked so the macro processor interprets them as text instead
of as elements of the macro language:
&
% ' " ( ) + - * / < > = ¬ ? ~ ; , # blank AND OR NOT EQ
NE LE LT GE GT IN
Autocall
macros are included in a SAS library. This library might not be installed
at your site or might be a site-specific version. If you cannot access
this macro or if you want to find out if the library is a site-specific
version, see your on-site SAS support personnel.