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+/* Copyright (C) 1991, 92, 96, 97, 98, 99, 2001 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, write to the Free
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+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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+ 02111-1307 USA. */
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+
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+#ifndef _WORDEXP_H
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+#define _WORDEXP_H 1
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+
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+#include <features.h>
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+#define __need_size_t
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+#include <stddef.h>
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+
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+__BEGIN_DECLS
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+
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+/* Bits set in the FLAGS argument to `wordexp'. */
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+enum
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+ {
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+ WRDE_DOOFFS = (1 << 0), /* Insert PWORDEXP->we_offs NULLs. */
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+ WRDE_APPEND = (1 << 1), /* Append to results of a previous call. */
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+ WRDE_NOCMD = (1 << 2), /* Don't do command substitution. */
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+ WRDE_REUSE = (1 << 3), /* Reuse storage in PWORDEXP. */
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+ WRDE_SHOWERR = (1 << 4), /* Don't redirect stderr to /dev/null. */
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+ WRDE_UNDEF = (1 << 5), /* Error for expanding undefined variables. */
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+ __WRDE_FLAGS = (WRDE_DOOFFS | WRDE_APPEND | WRDE_NOCMD |
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+ WRDE_REUSE | WRDE_SHOWERR | WRDE_UNDEF)
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+ };
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+
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+/* Structure describing a word-expansion run. */
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+typedef struct
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+ {
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+ size_t we_wordc; /* Count of words matched. */
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+ char **we_wordv; /* List of expanded words. */
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+ size_t we_offs; /* Slots to reserve in `we_wordv'. */
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+ } wordexp_t;
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+
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+/* Possible nonzero return values from `wordexp'. */
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+enum
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+ {
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+#ifdef __USE_XOPEN
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+ WRDE_NOSYS = -1, /* Never used since we support `wordexp'. */
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+#endif
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+ WRDE_NOSPACE = 1, /* Ran out of memory. */
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+ WRDE_BADCHAR, /* A metachar appears in the wrong place. */
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+ WRDE_BADVAL, /* Undefined var reference with WRDE_UNDEF. */
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+ WRDE_CMDSUB, /* Command substitution with WRDE_NOCMD. */
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+ WRDE_SYNTAX /* Shell syntax error. */
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+ };
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+
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+/* Do word expansion of WORDS into PWORDEXP. */
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+extern int wordexp (__const char *__restrict __words,
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+ wordexp_t *__restrict __pwordexp, int __flags) __THROW;
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+
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+/* Free the storage allocated by a `wordexp' call. */
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+extern void wordfree (wordexp_t *__wordexp) __THROW;
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+
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+__END_DECLS
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+
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+#endif /* wordexp.h */
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Manuel Novoa III