if (!ret && !size)
ret = malloc(1);
if (!ret)
- die("Out of memory, malloc failed");
+ die("Out of memory, malloc failed (tried to allocate %lu bytes)",
+ (unsigned long)size);
}
#ifdef XMALLOC_POISON
memset(ret, 0xA5, size);
return open(name, O_RDWR|O_CREAT|O_EXCL, 0600);
}
-int unlink_or_warn(const char *file)
+static int warn_if_unremovable(const char *op, const char *file, int rc)
{
- int rc = unlink(file);
-
if (rc < 0) {
int err = errno;
if (ENOENT != err) {
- warning("unable to unlink %s: %s",
- file, strerror(errno));
+ warning("unable to %s %s: %s",
+ op, file, strerror(errno));
errno = err;
}
}
return rc;
}
+int unlink_or_warn(const char *file)
+{
+ return warn_if_unremovable("unlink", file, unlink(file));
+}
+
+int rmdir_or_warn(const char *file)
+{
+ return warn_if_unremovable("rmdir", file, rmdir(file));
+}
+
+int remove_or_warn(unsigned int mode, const char *file)
+{
+ return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file);
+}