libc/sysdeps/generic setenv.c

[drepper@sourceware.cygnus.com]

CVSROOT:	/cvs/glibc
Module name:	libc
Changes by:	drepper@sources.redhat.com	2001-01-26 23:02:26

Modified files:
	sysdeps/generic: setenv.c 

Log message:
	(unsetenv): Change return type to int.  Return -1 and set errno if parameter
	is invalid.