diff options
Diffstat (limited to 'src/cmd/tcs/plan9.h')
-rw-r--r-- | src/cmd/tcs/plan9.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/cmd/tcs/plan9.h b/src/cmd/tcs/plan9.h new file mode 100644 index 00000000..4d002cb0 --- /dev/null +++ b/src/cmd/tcs/plan9.h @@ -0,0 +1,23 @@ +typedef unsigned short Rune; /* 16 bits */ +typedef unsigned char uchar; +#define Runeerror 0x80 /* decoding error in UTF */ +#define Runeself 0x80 /* rune and UTF sequences are the same (<) */ +#define UTFmax 6 /* maximum bytes per rune */ + +/* + plan 9 argument parsing +*/ +#define ARGBEGIN for((argv0? 0: (argv0= *argv)),argv++,argc--;\ + argv[0] && argv[0][0]=='-' && argv[0][1];\ + argc--, argv++) {\ + char *_args, *_argt, _argc;\ + _args = &argv[0][1];\ + if(_args[0]=='-' && _args[1]==0){\ + argc--; argv++; break;\ + }\ + _argc=0;while(*_args) switch(_argc= *_args++) +#define ARGEND } +#define ARGF() (_argt=_args, _args="",\ + (*_argt? _argt: argv[1]? (argc--, *++argv): 0)) +#define ARGC() _argc +extern char *argv0; |