Improve and update the 'etags' test suite

* lib-src/etags.c (mercury_pr): Remove redundant comment.

* test/manual/etags/merc-src/accumulator.m: Add more complex
declarations.
* test/manual/etags/ETAGS.good_1:
* test/manual/etags/ETAGS.good_2:
* test/manual/etags/ETAGS.good_3:
* test/manual/etags/ETAGS.good_4:
* test/manual/etags/ETAGS.good_5:
* test/manual/etags/ETAGS.good_6:
* test/manual/etags/CTAGS.good: Adapt to latest changes in 'etags'
and the test suite.  (Bug#47408)

1 files changed, 0 insertions, 2 deletions

diff --git a/lib-src/etags.c b/lib-src/etags.c
index bd57ede2f37..c39c93db336 100644
--- a/lib-src/etags.c
+++ b/lib-src/etags.c
@@ -6597,8 +6597,6 @@ mercury_pr (char *s, char *last, ptrdiff_t lastlen)
              && c_isspace (s[pos - namelength - offset]))
         --offset;
 
-      /* There is no need to correct namelength or call notinname.  */
-
       make_tag (s + pos - namelength - offset, namelength - 1, true,
                                 s, pos - offset - 1, lineno, linecharno);
       return pos;