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authorzavok <an2qzavok@gmail.com>2015-11-23 17:08:20 +0300
committerzavok <an2qzavok@gmail.com>2015-11-23 17:08:20 +0300
commit51da5915b03d9b06936ac32f47287beb73d96973 (patch)
treead7a5eca744666befa37adb779e4fb2daccc3627 /arg.h
This is a "barely works" version of spine, I hope it works, at least barely.
Diffstat (limited to 'arg.h')
-rw-r--r--arg.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arg.h b/arg.h
new file mode 100644
index 0000000..6414822
--- /dev/null
+++ b/arg.h
@@ -0,0 +1,41 @@
+/*
+ * Copy me if you can.
+ * by 20h
+ */
+
+#ifndef __ARG_H__
+#define __ARG_H__
+
+extern char *argv0;
+
+#define USED(x) ((void)(x))
+
+#define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
+ argv[0] && argv[0][1]\
+ && argv[0][0] == '-';\
+ argc--, argv++) {\
+ char _argc;\
+ char **_argv;\
+ if (argv[0][1] == '-' && argv[0][2] == '\0') {\
+ argv++;\
+ argc--;\
+ break;\
+ }\
+ for (argv[0]++, _argv = argv; argv[0][0];\
+ argv[0]++) {\
+ if (_argv != argv)\
+ break;\
+ _argc = argv[0][0];\
+ switch (_argc)
+
+#define ARGEND }\
+ USED(_argc);\
+ }\
+ USED(argv);\
+ USED(argc);
+
+#define EARGF(x) ((argv[1] == NULL)? ((x), abort(), (char *)0) :\
+ (argc--, argv++, argv[0]))
+
+#endif
+