HelenOS sources

console_gc_create 1090 uspace/app/gfxdemo/gfxdemo.c 	rc = console_gc_create(con, stdout, &cgc);
console_gc_create   47 uspace/lib/congfx/include/congfx/console.h extern errno_t console_gc_create(console_ctrl_t *, FILE *, console_gc_t **);
console_gc_create  213 uspace/lib/ui/src/ui.c 		rc = console_gc_create(console, NULL, &cgc);
HelenOS homepage, sources at GitHub