diff options
Diffstat (limited to 'config.c')
-rw-r--r-- | config.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/config.c b/config.c index 653ae16..30d7c6c 100644 --- a/config.c +++ b/config.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2019 C. McEnroe <june@causal.agency> +/* Copyright (C) 2019 June McEnroe <june@causal.agency> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -12,6 +12,17 @@ * * You should have received a copy of the GNU General Public License * along with this program. If not, see <https://www.gnu.org/licenses/>. + * + * Additional permission under GNU GPL version 3 section 7: + * + * If you modify this Program, or any covered work, by linking or + * combining it with OpenSSL (or a modified version of that library), + * containing parts covered by the terms of the OpenSSL License and the + * original SSLeay license, the licensors of this Program grant you + * additional permission to convey the resulting work. Corresponding + * Source for a non-source form of such a combination shall include the + * source code for the parts of OpenSSL used as well as that of the + * covered work. */ #include <err.h> @@ -43,24 +54,17 @@ int getopt_config( const char *optstring, const struct option *longopts, int *longindex ) { static int opt; - if (opt >= 0) { - opt = getopt_long(argc, argv, optstring, longopts, longindex); - } - if (opt >= 0) return opt; - for (;;) { if (!file) { - if (optind < argc) { - num = 0; - path = argv[optind++]; - file = fopen(path, "r"); - if (!file) { - warn("%s", path); - return clean('?'); - } - } else { - return clean(-1); + if (optind == argc) return clean(-1); + if (opt >= 0 && argv[optind][0] == '-') { + opt = getopt_long(argc, argv, optstring, longopts, longindex); + if (opt >= 0 || optind == argc) return clean(opt); } + num = 0; + path = argv[optind++]; + file = configOpen(path, "r"); + if (!file) return clean('?'); } for (;;) { |