Module Name:	basesrc
Committed By:	tron
Date:		Tue Nov  2 19:35:45 UTC 1999

Modified Files:
	basesrc/bin/csh: sem.c

Log Message:
Avoid segmenation fault if an external command is invoked in parse only
mode. Problem noted by Josh Lynch PR bin/8732.


To generate a diff of this commit:
cvs rdiff -r1.17 -r1.18 basesrc/bin/csh/sem.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.