Highlighting

For terminals that have additive attributes the following are used. Entries marked with an asterisk (*) should be set appropriately for the type of terminal:

Entry Mnemonic
Enter blink mode * blink
Enter bold mode * bold
Enter dim mode * dim
Enter reverse mode * rev
Enter underline mode * smul

For terminals that do not have additive attributes, the following is needed:

Entry Mnemonic
Set attributes sgr

Highlighting is also affected by the COBATTR environment variable. See the appendix Environment Variables for details.