NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

christos
Mon Jun 16 16:54:17 EDT 1997
Update of /cvsroot/src/usr.bin/rsh
In directory netbsd1:/var/slash-tmp/cvs-serv2720

Modified Files:
        rsh.c 
Log Message:
- PR/3727: Wolfgang Rupprecht: rsh takes 80% of the cpu
- rsh/rcmd combinations don't die sometimes, and spin in poll loops
    + detect errors from read/write etc, don't ignore them in some cases
    + use INFTIM instead of 0 in poll
    + detect invalid file descriptors in poll
    + use varargs/stdarg as appropriate
    + use posix signal calls
    + EWOULDBLOCK -> EAGAIN