usr/src/bin/sh/expand.h

/*-
 * Copyright (c) 1991, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Kenneth Almquist.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)expand.h    8.1 (Berkeley) %G%
 */

struct strlist {
        struct strlist *next;
        char *text;
};


struct arglist {
        struct strlist *list;
        struct strlist **lastp;
};

/*
 * expandarg() flags
 */
#define EXP_FULL        0x1     /* perform word splitting & file globbing */
#define EXP_TILDE       0x2     /* do normal tilde expansion */
#define EXP_VARTILDE    0x4     /* expand tildes in an assignment */
#define EXP_REDIR       0x8     /* file glob for a redirection (1 match only) */
#define EXP_CASE        0x10    /* keeps quotes around for CASE pattern */


#ifdef __STDC__
union node;
void expandarg(union node *, struct arglist *, int);
void expandhere(union node *, int);
int patmatch(char *, char *);
void rmescapes(char *);
int casematch(union node *, char *);
#else
void expandarg();
void expandhere();
int patmatch();
void rmescapes();
int casematch();
#endif