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attr: warn on inaccessible attribute files

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Just like config and gitignore files, we silently ignore
missing or inaccessible attribute files. An existent but
inaccessible file is probably a configuration error, so
let's warn the user.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King 2012-08-21 02:31:52 -04:00 committed by Junio C Hamano
parent 6966073102
commit 11e50b2736
1 changed files with 4 additions and 1 deletions
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5
attr.c
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@ -352,8 +352,11 @@ static struct attr_stack *read_attr_from_file(const char *path, int macro_ok)
char buf[2048];
int lineno = 0;
if (!fp)
if (!fp) {
if (errno != ENOENT)
warning(_("unable to access '%s': %s"), path, strerror(errno));
return NULL;
}
res = xcalloc(1, sizeof(*res));
while (fgets(buf, sizeof(buf), fp))
handle_attr_line(res, buf, path, ++lineno, macro_ok);