* 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] == '-';\
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 }\
- }
-
-#define ARGC() argc_
+ USED(_argc);\
+ }\
+ USED(argv);\
+ USED(argc);
-#define ARGNUMF(base) (brk_ = 1, estrtol(argv[0], (base)))
+#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
+