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- /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If
- not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #ifndef _WORDEXP_H
-
- #define _WORDEXP_H 1
- #include <features.h>
-
- __BEGIN_DECLS
-
- /* Bits set in the FLAGS argument to `wordexp'. */
- enum
- {
- WRDE_DOOFFS = (1 << 0), /* Insert PWORDEXP->we_offs NULLs. */
- WRDE_APPEND = (1 << 1), /* Append to results of a previous call. */
- WRDE_NOCMD = (1 << 2), /* Don't do command substitution. */
- WRDE_REUSE = (1 << 3), /* Reuse storage in PWORDEXP. */
- WRDE_SHOWERR = (1 << 4), /* Don't redirect stderr to /dev/null. */
- WRDE_UNDEF = (1 << 5), /* Error for expanding undefined variables. */
- __WRDE_FLAGS = (WRDE_DOOFFS | WRDE_APPEND | WRDE_NOCMD |
- WRDE_REUSE | WRDE_SHOWERR | WRDE_UNDEF),
- };
-
- /* Structure describing a word-expansion run. */
- typedef struct
- {
- int we_wordc; /* Count of words matched. */
- char **we_wordv; /* List of expanded words. */
- int we_offs; /* Slots to reserve in `we_wordv'. */
- } wordexp_t;
-
- /* Possible nonzero return values from `wordexp'. */
- enum
- {
- WRDE_NOSPACE = 1, /* Ran out of memory. */
- WRDE_BADCHAR, /* A metachar appears in the wrong place. */
- WRDE_BADVAL, /* Undefined var reference with WRDE_UNDEF. */
- WRDE_CMDSUB, /* Command substitution with WRDE_NOCMD. */
- WRDE_SYNTAX /* Shell syntax error. */
- };
-
- /* Do word expansion of WORDS into PWORDEXP. */
- extern int wordexp __P ((__const char *__words, wordexp_t * __pwordexp,
- int __flags));
-
- /* Free the storage allocated by a `wordexp' call. */
- extern void wordfree __P ((wordexp_t *));
-
- __END_DECLS
-
- #endif /* wordexp.h */
-