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author | rodri <rgl@antares-labs.eu> | 2020-12-13 13:49:38 +0000 |
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committer | rodri <rgl@antares-labs.eu> | 2020-12-13 13:49:38 +0000 |
commit | 47b8a9471fe006cef74d1ba8f8a2839fd8164041 (patch) | |
tree | 9c06df600c7b690d0ede965f7d589ef8c4aab629 /args.h | |
download | echod-47b8a9471fe006cef74d1ba8f8a2839fd8164041.tar.gz echod-47b8a9471fe006cef74d1ba8f8a2839fd8164041.tar.bz2 echod-47b8a9471fe006cef74d1ba8f8a2839fd8164041.zip |
initial commit. basic udp echo support.
Diffstat (limited to 'args.h')
-rw-r--r-- | args.h | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -0,0 +1,22 @@ +extern char *argv0; +#define SET(x) ((x)=0) +#define USED(x) if(x);else +#define ARGBEGIN for((argv0? 0: (argv0=*argv)),argv++,argc--;\ + argv[0] && argv[0][0]=='-' && argv[0][1];\ + argc--, argv++) {\ + char *_args, *_argt;\ + Rune _argc;\ + _args = &argv[0][1];\ + if(_args[0]=='-' && _args[1]==0){\ + argc--; argv++; break;\ + }\ + _argc = 0;\ + while(*_args && (_args += chartorune(&_argc, _args)))\ + switch(_argc) +#define ARGEND SET(_argt);USED(_argt); USED(_argc); USED(_args);}USED(argv); USED(argc); +#define ARGF() (_argt=_args, _args="",\ + (*_argt? _argt: argv[1]? (argc--, *++argv): 0)) +#define ARGC() _argc + +#define EARGF(x) (_argt=_args, _args="",\ + (*_argt? _argt: argv[1]? (argc--, *++argv): (x, (char*)0))) |