From 0c3c8d97316d4bb76a12d8c5fd77c2d95fcd0921 Mon Sep 17 00:00:00 2001
From: rgl <devnull@localhost>
Date: Sun, 5 Jan 2020 11:52:01 +0100
Subject: initial commit.

---
 args.h | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 args.h

(limited to 'args.h')

diff --git a/args.h b/args.h
new file mode 100644
index 0000000..f7e3d5f
--- /dev/null
+++ b/args.h
@@ -0,0 +1,22 @@
+extern char *argv0;
+#define SET(x)          ((x)=0)
+#define USED(x)         if(x);else
+#define	ARGBEGIN	for((argv0? 0: (argv0=*argv)),argv++,argc--;\
+			    argv[0] && argv[0][0]=='-' && argv[0][1];\
+			    argc--, argv++) {\
+				char *_args, *_argt;\
+				Rune _argc;\
+				_args = &argv[0][1];\
+				if(_args[0]=='-' && _args[1]==0){\
+					argc--; argv++; break;\
+				}\
+				_argc = 0;\
+				while(*_args && (_args += chartorune(&_argc, _args)))\
+				switch(_argc)
+#define	ARGEND		SET(_argt);USED(_argt); USED(_argc); USED(_args);}USED(argv); USED(argc);
+#define	ARGF()		(_argt=_args, _args="",\
+				(*_argt? _argt: argv[1]? (argc--, *++argv): 0))
+#define	ARGC()		_argc
+
+#define	EARGF(x)		(_argt=_args, _args="",\
+				(*_argt? _argt: argv[1]? (argc--, *++argv): (x, (char*)0)))
-- 
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