libc/sysdeps/unix/bsd ptsname.c isatty.c

[roland@sources.redhat.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	roland@sources.redhat.com	2002-09-20 13:18:12

Modified files:
	sysdeps/unix/bsd: ptsname.c isatty.c 

Log message:
	2002-09-20  Roland McGrath  <roland@redhat.com>
	
	* sysdeps/unix/bsd/isatty.c (__isatty): Don't save and restore errno.
	* sysdeps/unix/bsd/ptsname.c (__ptsname_r): Return errno value from
	isatty unmodified.  Reported by Bruno Haible <bruno@clisp.org>.