graph
- rcg.c: simplify string concatenation2010-11-12, by paulo
- rcg.c: fix bug when dealing with ".*"2010-11-06, by paulo
- rcg.c: fix bugs with background highlight option2010-11-06, by paulo
- add "color line" option to reference python implementation2010-11-06, by paulo
- add fflush(stdout)2010-05-13, by paulo
- add color and bold options2010-05-07, by paulo
- add line coloring option2010-05-06, by paulo
- bugfixes2010-05-06, by paulo
- rcg.c: fix bug with realloc()2010-04-06, by paulo
- rcg.c: add color string; has bug with realloc()2010-04-06, by paulo
- rcg.c: use getopt.h and read in regex from arguments; use enum for exit codes2010-04-05, by paulo
- rcg.c: working multiple regexec matches; couple of error handling functions2010-04-05, by paulo
- rcg.c: expect only one match at a time from regexec()2010-04-05, by pang
- initial add rcg.c2010-03-30, by pang
- first working version2010-03-27, by paulo
