repo: dmenu
action: blob
revision: 
path_from: arg.h
revision_from: refs/heads/trunk:
path_to: 
revision_to: 

blob of:

/ arg.h

refs/heads/trunk:/arg.h

 /*
  * Copy me if you can.
  * by 20h
  */

 #ifndef ARG_H__
 #define ARG_H__

 extern char *argv0;

 /* use main(int argc, char *argv[]) */
 #define ARGBEGIN	for (argv0 = *argv, argv++, argc--;\
 					argv[0] && argv[0][0] == '-'\
 					&& argv[0][1];\
 					argc--, argv++) {\
 				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_;\
 						argv[0]++) {\
 					if (argv_ != argv)\
 						break;\
 					argc_ = argv[0][0];\
 					switch (argc_)

 #define ARGEND			}\
 			}

 #define ARGC()		argc_

 #define EARGF(x)	((argv[0][1] == '\0' && argv[1] == NULL)?\
 				((x), abort(), (char *)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')?\
 					(&argv[0][1]) :\
 					(argc--, argv++, argv[0])))

 #endif