fix compiler warnings
-rwxr-xr-x 88 .cvsignore
-rwxr-xr-x 550 BUGS
-rwxr-xr-x 16437 CHANGES
-rwxr-xr-x 5237 CREDITS
-rwxr-xr-x 2335 HARDWARE
-rwxr-xr-x 18008 LICENSE
-rwxr-xr-x 19863 Makefile
-rwxr-xr-x 5820 README
-rwxr-xr-x 237 README.fpm
-rwxr-xr-x 1437 SECURITY
-rwxr-xr-x 6475 acl.c
-rwxr-xr-x 10239 aescrypt.c
-rwxr-xr-x 14818 aeskey.c
-rwxr-xr-x 39651 aesopt.h
-rwxr-xr-x 5976 aestab.c
drwxr-xr-x - agi
-rwxr-xr-x 1814 alaw.c
-rwxr-xr-x 27176 app.c
drwxr-xr-x - apps
-rwxr-xr-x 18440 ast_expr.y
-rwxr-xr-x 1067 astconf.h
-rwxr-xr-x 2340 asterisk.8.gz
-rwxr-xr-x 51146 asterisk.c
-rwxr-xr-x 1397 asterisk.h
-rwxr-xr-x 8758 asterisk.sgml
-rwxr-xr-x 8559 astmm.c
-rwxr-xr-x 3226 autoservice.c
-rwxr-xr-x 17537 callerid.c
-rwxr-xr-x 14278 cdr.c
drwxr-xr-x - cdr
-rwxr-xr-x 83093 channel.c
drwxr-xr-x - channels
-rwxr-xr-x 1574 chanvars.c
-rwxr-xr-x 32911 cli.c
drwxr-xr-x - codecs
-rwxr-xr-x 1819 coef_in.h
-rwxr-xr-x 296 coef_out.h
-rwxr-xr-x 21752 config.c
drwxr-xr-x - configs
drwxr-xr-x - contrib
-rwxr-xr-x 12037 db.c
drwxr-xr-x - db1-ast
-rwxr-xr-x 34425 dlfcn.c
-rwxr-xr-x 4965 dns.c
drwxr-xr-x - doc
-rwxr-xr-x 51042 dsp.c
-rwxr-xr-x 535 ecdisa.h
drwxr-xr-x - editline
-rwxr-xr-x 10187 enum.c
-rwxr-xr-x 29702 file.c
drwxr-xr-x - formats
-rwxr-xr-x 25912 frame.c
-rwxr-xr-x 6851 fskmodem.c
-rwxr-xr-x 4659 image.c
drwxr-xr-x - images
drwxr-xr-x - include
-rwxr-xr-x 12870 indications.c
-rwxr-xr-x 8433 io.c
drwxr-xr-x - keys
-rwxr-xr-x 14196 loader.c
-rwxr-xr-x 18561 logger.c
-rwxr-xr-x 397 make_build_h
-rwxr-xr-x 42563 manager.c
-rwxr-xr-x 8746 md5.c
-rwxr-xr-x 3162 mkdep
-rwxr-xr-x 1064 mkpkgconfig
-rwxr-xr-x 11798 muted.c
-rwxr-xr-x 468 muted.conf.sample
-rwxr-xr-x 148973 pbx.c
drwxr-xr-x - pbx
-rwxr-xr-x 8992 poll.c
-rwxr-xr-x 2442 privacy.c
drwxr-xr-x - redhat
drwxr-xr-x - res
-rwxr-xr-x 48668 rtp.c
-rwxr-xr-x 1295 sample.call
-rwxr-xr-x 162988 say.c
-rwxr-xr-x 9301 sched.c
-rwxr-xr-x 15223 sounds.txt
drwxr-xr-x - sounds
-rwxr-xr-x 2469 srv.c
drwxr-xr-x - stdtime
-rwxr-xr-x 4251 strcompat.c
-rwxr-xr-x 6661 tdd.c
-rwxr-xr-x 6117 term.c
-rwxr-xr-x 14034 translate.c
-rwxr-xr-x 2707 ulaw.c
-rwxr-xr-x 10606 utils.c
drwxr-xr-x - utils