More reviewer comments.
Minor cleanup in symbol.c.
More fixes from reviewer comments.
More reviewer comments.
More reviewer comments.
More reviewer comments. This is getting harder.
Exclude exercises from print edition.
Sync regex with GLIBC.
Change exclusion of exercises.
Cleanup code for strcasecmp.
More doc updates.
Index @ stuff in doc.
Minor improvement to substr().
Bug fix in handling indirect function calls.
Fix debugger walkthrough.
Documentation fixes and improvements.
Improve printing empty for loop header in profiler.
Make indirect calls work on built-in and extension functions.
New helper file, chlistref.awk.
Portability fix for functab4 test.