1 /* Copyright (C) 1991, 92, 96, 97, 98, 99, 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
28 /* Bits set in the FLAGS argument to `wordexp'. */
31 WRDE_DOOFFS = (1 << 0), /* Insert PWORDEXP->we_offs NULLs. */
32 WRDE_APPEND = (1 << 1), /* Append to results of a previous call. */
33 WRDE_NOCMD = (1 << 2), /* Don't do command substitution. */
34 WRDE_REUSE = (1 << 3), /* Reuse storage in PWORDEXP. */
35 WRDE_SHOWERR = (1 << 4), /* Don't redirect stderr to /dev/null. */
36 WRDE_UNDEF = (1 << 5), /* Error for expanding undefined variables. */
37 __WRDE_FLAGS = (WRDE_DOOFFS | WRDE_APPEND | WRDE_NOCMD |
38 WRDE_REUSE | WRDE_SHOWERR | WRDE_UNDEF)
41 /* Structure describing a word-expansion run. */
44 size_t we_wordc; /* Count of words matched. */
45 char **we_wordv; /* List of expanded words. */
46 size_t we_offs; /* Slots to reserve in `we_wordv'. */
49 /* Possible nonzero return values from `wordexp'. */
53 WRDE_NOSYS = -1, /* Never used since we support `wordexp'. */
55 WRDE_NOSPACE = 1, /* Ran out of memory. */
56 WRDE_BADCHAR, /* A metachar appears in the wrong place. */
57 WRDE_BADVAL, /* Undefined var reference with WRDE_UNDEF. */
58 WRDE_CMDSUB, /* Command substitution with WRDE_NOCMD. */
59 WRDE_SYNTAX /* Shell syntax error. */
62 /* Do word expansion of WORDS into PWORDEXP. */
63 extern int wordexp (__const char *__restrict __words,
64 wordexp_t *__restrict __pwordexp, int __flags) __THROW;
66 /* Free the storage allocated by a `wordexp' call. */
67 extern void wordfree (wordexp_t *__wordexp) __THROW;
71 #endif /* wordexp.h */