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-
- /*
- * SHELL.H
- *
- * Matthew Dillon, 24 Feb 1986
- *
- */
-
- #define MAXAV 128 /* Max. # arguments */
-
- #define LEVEL_SET 0
- #define LEVEL_ALIAS 1
-
- #define M_RESET 0
- #define M_CONT 1
-
- #define V_PROMPT "_prompt" /* Special variable names */
- #define V_HIST "_history"
-
- #define FL_DOLLAR 0x01 /* One of the following */
- #define FL_BANG 0x02
- #define FL_PERCENT 0x04
- #define FL_QUOTE 0x08
- #define FL_IDOLLAR 0x10 /* Any or all of the following may be set */
- #define FL_EOC 0x20
- #define FL_EOL 0x40
- #define FL_OVERIDE 0x80
- #define FL_WILD 0x100
- #define FL_MASK (FL_DOLLAR|FL_BANG|FL_PERCENT|FL_QUOTE)
-
- #ifdef LATTICE
- #include <lattice/stdio.h>
- #else
- #include <stdio.h>
- #endif
-
- struct HIST {
- struct HIST *next, *prev; /* doubly linked list */
- char *line; /* line in history */
- };
-
- struct PERROR {
- int errnum; /* Format of global error lookup */
- char *errstr;
- };
-
- struct DPTR { /* Format of directory fetch pointer */
- struct FileLock *lock; /* lock on directory */
- struct FileInfoBlock *fib; /* mod'd fib for entry */
- };
-
- extern struct HIST *H_head, *H_tail;
- extern struct PERROR Perror[];
- extern struct DPTR *dopen();
- extern char *set_var(), *get_var(), *next_word();
- extern char *get_history(), *compile_av();
- extern char *malloc(), *realloc(), *strcpy(), *strcat(), *AllocMem();
- extern char **expand();
-
- extern char *av[];
- extern char *Current;
- extern int H_len, H_tail_base, H_stack;
- extern int ac;
- extern int Debug;
- extern int S_histlen;
-
-
-
-