allow "-" as an argument to mean stdin
authorKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Tue, 30 Jun 1992 04:04:05 +0000 (20:04 -0800)
committerKeith Bostic <bostic@ucbvax.Berkeley.EDU>
Tue, 30 Jun 1992 04:04:05 +0000 (20:04 -0800)
commit4cb28ddb41c6d0653a57c824057b7bd2c0d27461
tree6f42ef8765b4a18febe0623a67986b3c04b7b974
parent80fc9234628ffce49f44a681ffb040f22c1bd844
allow "-" as an argument to mean stdin

SCCS-vsn: usr.bin/m4/main.c 5.11
usr/src/usr.bin/m4/main.c