BSD PTYs signal I/O-error when trying to read from a master side whose
authorChris Hanson <org/chris-hanson/cph>
Tue, 23 Nov 1993 01:23:16 +0000 (01:23 +0000)
committerChris Hanson <org/chris-hanson/cph>
Tue, 23 Nov 1993 01:23:16 +0000 (01:23 +0000)
commit3046562891be05f269d040e47f45d7a8c2a24c90
tree55ffbbaa696344d4d0e59544a82b2dba021afcdb
parent0d4828b4998268e676d42c089ad735735b64e7e9
BSD PTYs signal I/O-error when trying to read from a master side whose
slave has been closed; SYSV PTYs return EOF in same case.  Add code to
handle BSD case (this code has a race in it but seems to work OK).
v7/src/edwin/process.scm