yes(1) - be repetitively affirmative {oss}

tput(1) - terminal capability interface {oss}

echo(1) - write arguments to the standard output {oss}

printf(1) - formatted output {oss}

Applications and Utilities

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See also: Terminal I/O - TTY (character based display and keyboard) and related routines.

See also: Text File Output - Methods of printing and displaying text files.

See also: NUL Terminated String processing - NUL terminated string operations (strcpy, strlen, etc)

See also: File filtering and processing - Methods of filtering and processing files. (character translation, comparison, search, word counts, etc.)

See also: File Viewers - Viewing the contents of files in various forms.

Up to User Interface - Gateway topic to presentation (like printing and graphics) and user interface routines. Textual User Interfaces Curses et al.

Up to Text Strings - Gateway topic to character and string processing routines. NUL Terminated String processing String conversions,et al. ascii to long, long to