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file.c: raise NotImplementedError instread of Errno::ENOSYS

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[Misc #15615]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
glass 2019-03-23 10:41:16 +00:00
parent 56557ec28a
commit 0bd50e95f9
1 changed files with 11 additions and 1 deletions
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12
file.c
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@ -1198,12 +1198,22 @@ rb_statx(VALUE file, struct statx *stx, unsigned int mask)
# define statx_has_birthtime(st) ((st)->stx_mask & STATX_BTIME)
/* rb_notimplement() shows "function is unimplemented on this machine".
It is not applicable to statx which behavior depends on the filesystem. */
static void
statx_notimplement(const char *field_name)
{
rb_raise(rb_eNotImpError,
"%s is unimplemented on this filesystem",
field_name);
}
static VALUE
statx_birthtime(const struct statx *stx, VALUE fname)
{
if (!statx_has_birthtime(stx)) {
/* birthtime is not supported on the filesystem */
rb_syserr_fail_path(ENOSYS, fname);
statx_notimplement("birthtime");
}
return rb_time_nano_new(stx->stx_btime.tv_sec, stx->stx_btime.tv_nsec);
}