NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

mikel
Mon May 12 23:48:43 PDT 1997
Update of /cvsroot/src/usr.bin/mail
In directory netbsd1:/var/slash-tmp/cvs-serv11277/src/usr.bin/mail

Modified Files:
        popen.c 
Log Message:
don't try to ignore invalid signal; fixes PR bin/2901.