\chapentry {\code {tput}: Portable Terminal Control}{1}{1} \secentry {Using \code {tput}}{1}{1}{1} \secentry {Output and Exit Status}{1}{2}{3} \secentry {Yet More Examples}{1}{3}{3} \secentry {Capabilities}{1}{4}{4} \subsecentry {Boolean Capabilities}{1}{4}{1}{4} \subsecentry {Numeric Capabilities}{1}{4}{2}{5} \subsecentry {String Capabilities}{1}{4}{3}{5} \secentry {Error Messages}{1}{5}{11} \chapentry {\code {tabs}: Setting Terminal Tabs}{2}{12} \secentry {Options}{2}{1}{12} \secentry {Tab Specification}{2}{2}{12} \secentry {Canned tab specifications}{2}{3}{13} \secentry {Examples}{2}{4}{13} .