gh-97669: Remove outdated example scripts (#97675)

Remove outdated example scripts of the Tools/scripts/ directory. A
copy can be found in the old-demos project:
https://github.com/gvanrossum/old-demos

Removed scripts (39):

* byext.py
* byteyears.py
* cleanfuture.py
* copytime.py
* crlf.py
* db2pickle.py
* dutree.doc
* dutree.py
* find-uname.py
* find_recursionlimit.py
* finddiv.py
* findlinksto.py
* findnocoding.py
* fixcid.py
* fixdiv.py
* fixheader.py
* fixnotice.py
* fixps.py
* get-remote-certificate.py
* google.py
* highlight.py
* ifdef.py
* import_diagnostics.py
* lfcr.py
* linktree.py
* lll.py
* mailerdaemon.py
* make_ctype.py
* mkreal.py
* objgraph.py
* pdeps.py
* pickle2db.py
* pindent.py
* pysource.py
* reindent-rst.py
* rgrep.py
* suff.py
* texi2html.py
* which.py

Changes:

* Remove test_fixcid, test_lll, test_pdeps and test_pindent
  of test.test_tools.
* Remove get-remote-certificate.py changelog entry, since the script
  was removed.

Note: there is a copy of crlf.py in Lib/test/test_lib2to3/data/.

1 files changed, 0 insertions, 67 deletions

diff --git a/Tools/scripts/rgrep.py b/Tools/scripts/rgrep.py
deleted file mode 100755
index c39bf93..0000000
--- a/Tools/scripts/rgrep.py
+++ /dev/null
@@ -1,67 +0,0 @@
-#! /usr/bin/env python3
-
-"""Reverse grep.
-
-Usage: rgrep [-i] pattern file
-"""
-
-import sys
-import re
-import getopt
-
-
-def main():
-    bufsize = 64 * 1024
-    reflags = 0
-    opts, args = getopt.getopt(sys.argv[1:], "i")
-    for o, a in opts:
-        if o == '-i':
-            reflags = reflags | re.IGNORECASE
-    if len(args) < 2:
-        usage("not enough arguments")
-    if len(args) > 2:
-        usage("exactly one file argument required")
-    pattern, filename = args
-    try:
-        prog = re.compile(pattern, reflags)
-    except re.error as msg:
-        usage("error in regular expression: %s" % msg)
-    try:
-        f = open(filename)
-    except IOError as msg:
-        usage("can't open %r: %s" % (filename, msg), 1)
-    with f:
-        f.seek(0, 2)
-        pos = f.tell()
-        leftover = None
-        while pos > 0:
-            size = min(pos, bufsize)
-            pos = pos - size
-            f.seek(pos)
-            buffer = f.read(size)
-            lines = buffer.split("\n")
-            del buffer
-            if leftover is None:
-                if not lines[-1]:
-                    del lines[-1]
-            else:
-                lines[-1] = lines[-1] + leftover
-            if pos > 0:
-                leftover = lines[0]
-                del lines[0]
-            else:
-                leftover = None
-            for line in reversed(lines):
-                if prog.search(line):
-                    print(line)
-
-
-def usage(msg, code=2):
-    sys.stdout = sys.stderr
-    print(msg)
-    print(__doc__)
-    sys.exit(code)
-
-
-if __name__ == '__main__':
-    main()