christos
Sat Jun  8 15:48:48 EDT 1996
Update of /a/cvsroot/src/usr.bin/mail
In directory pain.lcs.mit.edu:/a/tmp/cvs-serv4556

Modified Files:
	Makefile aux.c cmd1.c cmd2.c cmd3.c cmdtab.c collect.c def.h 
	edit.c extern.h fio.c getname.c glob.h head.c lex.c list.c 
	main.c names.c pathnames.h popen.c quit.c rcv.h send.c 
	strings.c temp.c tty.c v7.local.c vars.c version.c 
Added Files:
	dotlock.c 
Log Message:
- Fix PR/105: Implement dot locking protocol and check return value of flock.
- Fix PR/2247: Don't call unknown users "ubluit". Issue an error message.
- Fix/add prototypes.
- Fix warnings.
- Use POSIX signal mask calls.
- RCSid police.