On Fri, Jul 19, 2013 at 1:35 PM, Sam Fourman Jr. <sfourman at gmail.com> wrote: > /usr/src/usr.bin/calendar/parsedata.c:989:17: error: null character ignored > [-Werror,-Wnull-character] > i = strtol (s, > Try looking at this file in vi. It sounds like a '\0' has somehow been inserted into this file and corrupted it. How did you get your source tree?