PKGCONF_IS_OPERATOR_CHAR
if (argv[pkg_optind + 1] == NULL || !PKGCONF_IS_OPERATOR_CHAR(*(argv[pkg_optind + 1])))
!PKGCONF_IS_OPERATOR_CHAR(queue_node->package[name_len])))
else if (PKGCONF_IS_OPERATOR_CHAR(*sptr))
if (PKGCONF_IS_OPERATOR_CHAR(*ptr))
if (PKGCONF_IS_OPERATOR_CHAR(*ptr))