arg.h - thingmenu - A simple graphical menu launcher for X11.
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arg.h (1010B)
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1 /*
2 * Copy me if you can.
3 * by 20h
4 */
5
6 #ifndef ARG_H__
7 #define ARG_H__
8
9 extern char *argv0;
10
11 /* use main(int argc, char *argv[]) */
12 #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\
13 argv[0] && argv[0][0] == '-'\
14 && argv[0][1];\
15 argc--, argv++) {\
16 char argc_;\
17 char **argv_;\
18 int brk_;\
19 if (argv[0][1] == '-' && argv[0][2] == '\0') {\
20 argv++;\
21 argc--;\
22 break;\
23 }\
24 for (brk_ = 0, argv[0]++, argv_ = argv;\
25 argv[0][0] && !brk_;\
26 argv[0]++) {\
27 if (argv_ != argv)\
28 break;\
29 argc_ = argv[0][0];\
30 switch (argc_)
31 #define ARGEND }\
32 }
33
34 #define ARGC() argc_
35
36 #define EARGF(x) ((argv[0][1] == '\0' && argv[1] == NULL)?\
37 ((x), abort(), (char *)0) :\
38 (brk_ = 1, (argv[0][1] != '\0')?\
39 (&argv[0][1]) :\
40 (argc--, argv++, argv[0])))
41
42 #define ARGF() ((argv[0][1] == '\0' && argv[1] == NULL)?\
43 (char *)0 :\
44 (brk_ = 1, (argv[0][1] != '\0')?\
45 (&argv[0][1]) :\
46 (argc--, argv++, argv[0])))
47
48 #endif