Rewrite everything

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 0 insertions, 78 deletions

diff --git a/src/arg.h b/src/arg.h
deleted file mode 100644
index 77a519d..0000000
--- a/src/arg.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/**
- * Copyright © 2016  Mattias Andrée <maandree@member.fsf.org>
- * 
- * 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
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-
-
-/**
- * The name of the process.
- */
-extern char *argv0;
-
-
-
-/**
- * Start command line parsing.
- * 
- * `argv` and `argc` must be available as given to `main`.
- * The global variable `argv0` must be declare (not necessary
- * the the same file) and will be set to `argv[0]`.
- * 
- * Only short options and "--" are supported. Short options
- * may start with a '+', in which case `plus` will be 1.
- * 
- * @example
- *     ARGBEGIN {
- *     case 'a':  printf("%s\n", plus ? "+a" : "-a");                        break;
- *     case 'b':  if (plus) usage(1); printf("-b\n");                        break;
- *     case 'c':  if (plus) printf("+c\n"); else printf("-c %s\n", ARGF());  break;
- *     default:   usage(1);                                                  break;
- *     } ARGEND;
- */
-#define ARGBEGIN  \
-do {  \
-	for (argv0 = *argv++, argc -= !!argv0; *argv; argv++, argc--) {  \
-		int plus = argv[0][0] == '+', next__ = 0;  \
-		if (((argv[0][0] != '-') && !plus) || (argv[0][1] == (plus ? '+' : '-'))) {  \
-			if ((argv[0][0] == argv[0][1]) && (argv[0][1] == '-')  && (argv[0][2] == '\0'))  \
-				argc--, argv++;  \
-			break;  \
-		}  \
-		for (argv[0]++; argv[0][0] && !next__;) {  \
-			switch (*(argv[0])++)
-
-/**
- * End of command line parsing,
- */
-#define ARGEND  \
-		}  \
-	}  \
-} while (0)
-
-/**
- * Get the argument of the current option.
- * Do not use more once per option.
- * 
- * The function `noreturn void usage(int)` must be available.
- * `usage` shall exit if its argument is `1`.
- * 
- * @return  The argument of the current option.
- */
-#define ARGF()  \
-	(next__ = 1, argv[0][0] ? (argv[0])  \
-	 : (argv++, (argv[0]    ? (argc--, argv[0])  \
-	                        : (usage(1), NULL))))
-