Correcting links, adding https where appropriate

README.md

@@ -982,7 +982,7 @@ with respect to support for C.
 [1]: https://wiki.gnome.org/Projects/GLib
 [2]: https://developer.gnome.org/gio/
 [3]: https://developer.gnome.org/gobject/stable/
-[4]: https://github.com/android/platform_bionic
+[4]: https://github.com/aosp-mirror/platform_bionic
 [5]: https://spdx.org/licenses/LGPL-3.0.html
 [6]: https://spdx.org/licenses/BSD-3-Clause.html
 [7]: https://en.wikipedia.org/wiki/The_C_Programming_Language
@@ -1021,7 +1021,7 @@ with respect to support for C.
 [40]: https://gcc.gnu.org/
 [41]: https://spdx.org/licenses/GPL-3.0.html
 [42]: http://anjuta.org/
-[43]: http://www.geany.org/
+[43]: https://www.geany.org/
 [44]: https://www.kdevelop.org/
 [45]: https://www.codelite.org/
 [46]: https://www.gnu.org/software/gnulib/
@@ -1033,7 +1033,7 @@ with respect to support for C.
 [52]: http://zeromq.org/
 [53]: http://www.digip.org/jansson/
 [54]: http://www.colm.net/open-source/ragel/
-[55]: http://dl.acm.org/citation.cfm?id=179241
+[55]: https://dl.acm.org/citation.cfm?id=179241
 [56]: https://github.com/libuv/libuv
 [57]: https://www.gnu.org/software/libc/
 [58]: https://github.com/silentbicycle/greatest
@@ -1162,7 +1162,7 @@ with respect to support for C.
 [181]: http://careferencemanual.com/
 [182]: http://shop.oreilly.com/product/9780596004361.do
 [183]: http://shop.oreilly.com/product/0636920026136.do
-[184]: https://www.pearsonhighered.com/program/Prata-C-Primer-Plus-6th-Edition/PGM4399.html
+[184]: https://www.pearson.com/us/higher-education/program/Prata-C-Primer-Plus-6th-Edition/PGM4399.html 
 [185]: http://www.planetpdf.com/codecuts/pdfs/ooc.pdf
 [186]: https://github.com/vim-syntastic/syntastic
 [187]: https://github.com/dvidelabs/flatcc
@@ -1171,8 +1171,8 @@ with respect to support for C.
 [190]: https://github.com/swenson/sort
 [191]: http://steve-yegge.blogspot.co.nz/2008/10/universal-design-pattern.html
 [192]: http://libjpeg.sourceforge.net/
-[193]: http://libjpeg-turbo.virtualgl.org/
-[194]: http://www.libjpeg-turbo.org/About/License
+[193]: https://libjpeg-turbo.virtualgl.org/
+[194]: https://www.libjpeg-turbo.org/About/License
 [195]: https://github.com/liuliu/ccv
 [196]: https://github.com/google/gumbo-parser
 [197]: https://github.com/joyent/http-parser
@@ -1180,11 +1180,11 @@ with respect to support for C.
 [199]: https://github.com/lpereira/lwan
 [200]: https://github.com/mozilla/mozjpeg
 [201]: https://github.com/redis/hiredis
-[202]: http://jvns.ca/blog/2014/12/14/fun-with-threads/
+[202]: https://jvns.ca/blog/2014/12/14/fun-with-threads/
 [203]: https://github.com/silentbicycle/socket99
 [204]: http://danluu.com/malloc-tutorial/
-[205]: http://www.tedunangst.com/flak/post/memcpy-vs-memmove
-[206]: https://blogs.oracle.com/ksplice/entry/8_gdb_tricks_you_should
+[205]: https://www.tedunangst.com/flak/post/memcpy-vs-memmove
+[206]: https://blogs.oracle.com/ksplice/8-gdb-tricks-you-should-know
 [207]: https://www.youtube.com/playlist?list=PLLX-Q6B8xqZ8n8bwjGdzBJ25X2utwnoEG
 [208]: http://nethack4.org/blog/building-c.html
 [209]: https://github.com/riolet/WAFer
@@ -1194,14 +1194,14 @@ with respect to support for C.
 [213]: http://home.netcom.com/~tjensen/ptr/pointers.htm
 [214]: https://github.com/adamierymenko/huffandpuff
 [215]: https://sourceforge.net/projects/vtd-xml/
-[216]: http://www.msweet.org/projects.php?Z3
+[216]: https://michaelrsweet.github.io?Z3
 [217]: http://svn.msweet.org/mxml/trunk/COPYING
 [218]: http://ezxml.sourceforge.net/
 [219]: https://github.com/blunderer/libroxml
 [220]: https://github.com/json-c/json-c/wiki
 [221]: https://github.com/id-Software/Quake-2
 [222]: https://github.com/dinhviethoa/libetpan
-[223]: https://github.com/jgm/CommonMark
+[223]: https://github.com/commonmark/CommonMark
 [224]: https://github.com/jgm/CommonMark/blob/master/LICENSE
 [225]: https://github.com/id-Software/Quake
 [226]: https://github.com/zeromq/czmq
@@ -1250,7 +1250,7 @@ with respect to support for C.
 [269]: https://logological.org/gpp
 [270]: https://github.com/docopt/docopt.c
 [271]: http://marek.vavrusa.com/c/memory/2015/02/20/memory/
-[272]: http://kukuruku.co/hub/programming/i-do-not-know-c
+[272]: https://kukuruku.co/hub/programming/i-do-not-know-c
 [273]: http://kamalatta.ddnss.de/otherdocs/pikestyle.html
 [274]: https://github.com/andlabs/qo
 [275]: http://blog.llvm.org/2011/05/what-every-c-programmer-should-know.html
@@ -1320,11 +1320,11 @@ with respect to support for C.
 [340]: https://wiki.gnome.org/Projects/LibRsvg
 [341]: http://www.pyyaml.org/wiki/LibYAML
 [342]: https://www.xiph.org/ao/
-[343]: http://www.chiark.greenend.org.uk/~sgtatham/mp/
+[343]: https://www.chiark.greenend.org.uk/~sgtatham/mp/
 [344]: https://brechtsanders.github.io/xlsxio/
 [345]: https://github.com/jeremyevans/ape_tag_libs/tree/master/c
 [346]: http://www.mission-base.com/peter/source/
-[347]: http://cdecl.org/
+[347]: https://cdecl.org/
 [348]: https://github.com/mpv-player/mpv
 [349]: https://www.recurse.com/blog/5-learning-c-with-gdb
 [350]: https://github.com/watmough/jwHash
@@ -1338,7 +1338,7 @@ with respect to support for C.
 [358]: http://www.samnip.ps/thought/macro-storage-for-inverse-comma
 [359]: https://github.com/awslabs/s2n
 [360]: https://www.gnu.org/software/recutils/
-[361]: http://pp.ipd.kit.edu/firm/
+[361]: https://pp.ipd.kit.edu/firm/
 [362]: http://www.etalabs.net/compare_libcs.html
 [363]: https://github.com/Ed-von-Schleck/shoco
 [364]: https://github.com/antirez/smaz
@@ -1356,7 +1356,7 @@ with respect to support for C.
 [376]: https://github.com/timonwong/libao
 [377]: https://github.com/camgunz/cmp
 [378]: https://github.com/ludocode/mpack
-[379]: http://msgpack.org/
+[379]: https://msgpack.org/
 [380]: http://www.oracle.com/us/products/database/berkeley-db/overview/index.html
 [381]: https://spdx.org/licenses/AGPL-1.0.html 
 [382]: http://www.libpng.org/
@@ -1387,7 +1387,7 @@ with respect to support for C.
 [407]: https://github.com/Juniper/libxo
 [408]: https://github.com/vurtun/nuklear
 [409]: https://github.com/blunderer/libroxml
-[410]: http://www.spinellis.gr/cscout/
+[410]: https://www.spinellis.gr/cscout/
 [411]: http://liblfds.org/
 [412]: https://github.com/codeplea/genann
 [413]: https://github.com/cofyc/argparse