f7501ae6f1
* stdlib/canonicalize.c (canonicalize): Rename to __realpath and don't define static. Remove old __realpath function. TC1 of POSIX 2001 will allow the second parameter to be NULL. * stdlib/test-canon.c: Comment out test for NULL as second parameter of realpath. * time/offtime.c (__offtime): Set errno if overflow is detected.