projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| aaa7ced1 BJ |
1 | # |
| 2 | /* | |
| 3 | * UNIX shell | |
| 4 | * | |
| 5 | * S. R. Bourne | |
| 6 | * Bell Telephone Laboratories | |
| 7 | * | |
| 8 | */ | |
| 9 | ||
| 10 | #define LOCAL static | |
| 11 | #define PROC extern | |
| 12 | #define TYPE typedef | |
| 13 | #define STRUCT TYPE struct | |
| 14 | #define UNION TYPE union | |
| 15 | #define REG register | |
| 16 | ||
| 17 | #define IF if( | |
| 18 | #define THEN ){ | |
| 19 | #define ELSE } else { | |
| 20 | #define ELIF } else if ( | |
| 21 | #define FI ;} | |
| 22 | ||
| 23 | #define BEGIN { | |
| 24 | #define END } | |
| 25 | #define SWITCH switch( | |
| 26 | #define IN ){ | |
| 27 | #define ENDSW } | |
| 28 | #define FOR for( | |
| 29 | #define WHILE while( | |
| 30 | #define DO ){ | |
| 31 | #define OD ;} | |
| 32 | #define REP do{ | |
| 33 | #define PER }while( | |
| 34 | #define DONE ); | |
| 35 | #define LOOP for(;;){ | |
| 36 | #define POOL } | |
| 37 | ||
| 38 | ||
| 39 | #define SKIP ; | |
| 40 | #define DIV / | |
| 41 | #define REM % | |
| 42 | #define NEQ ^ | |
| 43 | #define ANDF && | |
| 44 | #define ORF || | |
| 45 | ||
| 46 | #define TRUE (-1) | |
| 47 | #define FALSE 0 | |
| 48 | #define LOBYTE 0377 | |
| 49 | #define STRIP 0177 | |
| 50 | #define QUOTE 0200 | |
| 51 | ||
| 52 | #define EOF 0 | |
| 53 | #define NL '\n' | |
| 54 | #define SP ' ' | |
| 55 | #define LQ '`' | |
| 56 | #define RQ '\'' | |
| 57 | #define MINUS '-' | |
| 58 | #define COLON ':' | |
| 59 | ||
| 60 | #define MAX(a,b) ((a)>(b)?(a):(b)) |