Module Name:	basesrc
Committed By:	taca
Date:		Mon Sep  4 15:21:25 UTC 2000

Modified Files:
	basesrc/usr.bin/rwall: rwall.c
	basesrc/usr.bin/wall: wall.c

Log Message:
- Check return value of ttyname(3) and prevent to pass NULL pointer for
  "%s" in printf style format string.
- Use STDERR_FILENO as paramter for ttyname(3).


To generate a diff of this commit:
cvs rdiff -r1.11 -r1.12 basesrc/usr.bin/rwall/rwall.c
cvs rdiff -r1.13 -r1.14 basesrc/usr.bin/wall/wall.c

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