diff --git a/arg.h b/arg.h
index a345b0b..ba3fb3f 100644
--- a/arg.h
+++ b/arg.h
@@ -1,52 +1,48 @@
-/* See the LICENSE file for copyright and license details. */
+/*
+ * Copy me if you can.
+ * by 20h
+ */
-#ifndef __ARG_H__
-#define __ARG_H__
+#ifndef ARG_H__
+#define ARG_H__
extern char *argv0;
-#define USED(x) ((void)(x))
-
/* use main(int argc, char *argv[]) */
#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
- argv[0] && argv[0][1]\
- && argv[0][0] == '-';\
+ argv[0] && argv[0][0] == '-'\
+ && argv[0][1];\
argc--, argv++) {\
- char _argc;\
- char **_argv;\
- int brk;\
+ char argc_;\
+ char **argv_;\
+ int brk_;\
if (argv[0][1] == '-' && argv[0][2] == '\0') {\
argv++;\
argc--;\
break;\
}\
- for (brk = 0, argv[0]++, _argv = argv;\
- argv[0][0] && !brk;\
+ for (brk_ = 0, argv[0]++, argv_ = argv;\
+ argv[0][0] && !brk_;\
argv[0]++) {\
- if (_argv != argv)\
+ if (argv_ != argv)\
break;\
- _argc = argv[0][0];\
- switch (_argc)
-
+ argc_ = argv[0][0];\
+ switch (argc_)
#define ARGEND }\
- USED(_argc);\
- }\
- USED(argv);\
- USED(argc);
+ }
-#define ARGC() _argc
+#define ARGC() argc_
#define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
((x), abort(), (char *)0) :\
- (brk = 1, (argv[0][1] != '\0')?\
+ (brk_ = 1, (argv[0][1] != '\0')?\
(&argv[0][1]) :\
(argc--, argv++, argv[0])))
#define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
(char *)0 :\
- (brk = 1, (argv[0][1] != '\0')?\
+ (brk_ = 1, (argv[0][1] != '\0')?\
(&argv[0][1]) :\
(argc--, argv++, argv[0])))
#endif
-
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