libc/sysdeps/unix/sysv/linux getcwd.c grantpt. ...

[drepper@sources.redhat.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sources.redhat.com	2002-07-19 18:09:38

Modified files:
	sysdeps/unix/sysv/linux: getcwd.c grantpt.c internal_statvfs.c 
	                         msgctl.c readv.c writev.c 

Log message:
	No real need to restore errno.