[M3commit] [modula3/cm3] 778bb5: ANSI-ify, make it valid C++, no longer valid K&R, ...

[jaykrell]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: 778bb5a55029836903c96ae0765132ac5878c0a7
      https://github.com/modula3/cm3/commit/778bb5a55029836903c96ae0765132ac5878c0a7
  Author: jaykrell <jay.krell at cornell.edu>
  Date:   2015-08-13 (Thu, 13 Aug 2015)

  Changed paths:
    M m3-tools/coverage/src/analyze_coverage.c
    M m3-tools/coverage/src/report_coverage.c

  Log Message:
  -----------
  ANSI-ify, make it valid C++, no longer valid K&R, hopefully that is ok,
it was already a mix, and therefore not valid K&R

use sizeof instead of strlen