Provided by: systemtap-doc_2.3-1ubuntu1.4_all 

NAME
function::ansi_set_color - Set the ansi Select Graphic Rendition mode.
SYNOPSIS
ansi_set_color(fg:long)
ARGUMENTS
fg
Foreground color to set.
DESCRIPTION
Sends ansi code for Select Graphic Rendition mode for the given forground color. Black (30), Blue (34),
Green (32), Cyan (36), Red (31), Purple (35), Brown (33), Light Gray (37).
SystemTap Tapset Reference March 2016 FUNCTION::ANSI_SET_C(3stap)