mirror of git://git.suckless.org/surf
42 lines
732 B
C
42 lines
732 B
C
/*
|
|
* 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
|
|
|