glibc/posix/wordexp.h
Ulrich Drepper 8a6c22174e Update.
* posix/wordexp.h: Correct definition of wordexp_t.
	* posix/wordexp.c: Moved to ...
	* sysdeps/generic/wordexp.c: ...here.  New file.
	* sysdeps/unix/sysv/linux/alpha/wordexp.c: New file.
	* sysdeps/unix/sysv/linux/ia64/wordexp.c: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/wordexp.c: New file.
	* sysdeps/unix/sysv/linux/alpha/Versions [libc] (GLIBC_2.2.2): Add
	wordexp.
	* sysdeps/unix/sysv/linux/ia64/Versions: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Versions: Likewise.
2001-01-26 02:17:50 +00:00

72 lines
2.6 KiB
C

/* Copyright (C) 1991, 92, 96, 97, 98, 99, 2001 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 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _WORDEXP_H
#define _WORDEXP_H 1
#include <features.h>
#define __need_size_t
#include <stddef.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
{
size_t we_wordc; /* Count of words matched. */
char **we_wordv; /* List of expanded words. */
size_t we_offs; /* Slots to reserve in `we_wordv'. */
} wordexp_t;
/* Possible nonzero return values from `wordexp'. */
enum
{
#ifdef __USE_XOPEN
WRDE_NOSYS = -1, /* Never used since we support `wordexp'. */
#endif
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 (__const char *__restrict __words,
wordexp_t *__restrict __pwordexp, int __flags) __THROW;
/* Free the storage allocated by a `wordexp' call. */
extern void wordfree (wordexp_t *__wordexp) __THROW;
__END_DECLS
#endif /* wordexp.h */