------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca 2005-06-18 16:52 ------- Subject: Re: FAIL: gfortran.dg/dev_null.f90
> The redhat system that I checked, identifies /dev/null as "a > special file" in null(4). The ftruncate man page specifically > states the behavior for "regular files". So redhat has wiggle > room with its use of errno. The HP-UX 11.11 manpage says for ftruncate: The effect of ftruncate() and truncate() on other types of files is unspecified. The return value from the ftruncate call in the test program is 0. Dave -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21593