projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| f1c30c98 | 1 | /* Copyright (C) 1991, 92, 1996-1999, 2001, 2003 Free Software Foundation, Inc. |
| 54d79e99 | 2 | This file is part of the GNU C Library. |
| 28f540f4 | 3 | |
| 54d79e99 | 4 | The GNU C Library is free software; you can redistribute it and/or |
| 41bdb6e2 AJ |
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. | |
| 28f540f4 | 8 | |
| 54d79e99 UD |
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 | |
| 41bdb6e2 | 12 | Lesser General Public License for more details. |
| 28f540f4 | 13 | |
| 41bdb6e2 AJ |
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 | |
| 17 | 02111-1307 USA. */ | |
| 28f540f4 RM |
18 | |
| 19 | #ifndef _WORDEXP_H | |
| 28f540f4 | 20 | #define _WORDEXP_H 1 |
| 5107cf1d | 21 | |
| 28f540f4 | 22 | #include <features.h> |
| 8a6c2217 UD |
23 | #define __need_size_t |
| 24 | #include <stddef.h> | |
| 28f540f4 RM |
25 | |
| 26 | __BEGIN_DECLS | |
| 27 | ||
| 28 | /* Bits set in the FLAGS argument to `wordexp'. */ | |
| 29 | enum | |
| 30 | { | |
| 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 | | |
| 24f25de6 | 38 | WRDE_REUSE | WRDE_SHOWERR | WRDE_UNDEF) |
| 28f540f4 RM |
39 | }; |
| 40 | ||
| 41 | /* Structure describing a word-expansion run. */ | |
| 42 | typedef struct | |
| 43 | { | |
| 8a6c2217 | 44 | size_t we_wordc; /* Count of words matched. */ |
| 28f540f4 | 45 | char **we_wordv; /* List of expanded words. */ |
| 8a6c2217 | 46 | size_t we_offs; /* Slots to reserve in `we_wordv'. */ |
| 28f540f4 RM |
47 | } wordexp_t; |
| 48 | ||
| 49 | /* Possible nonzero return values from `wordexp'. */ | |
| 50 | enum | |
| 51 | { | |
| e918a7fe | 52 | #ifdef __USE_XOPEN |
| 9756dfe1 UD |
53 | WRDE_NOSYS = -1, /* Never used since we support `wordexp'. */ |
| 54 | #endif | |
| 28f540f4 RM |
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. */ | |
| 60 | }; | |
| 61 | ||
| 62 | /* Do word expansion of WORDS into PWORDEXP. */ | |
| c1422e5b | 63 | extern int wordexp (__const char *__restrict __words, |
| f1c30c98 | 64 | wordexp_t *__restrict __pwordexp, int __flags); |
| 28f540f4 RM |
65 | |
| 66 | /* Free the storage allocated by a `wordexp' call. */ | |
| c1422e5b | 67 | extern void wordfree (wordexp_t *__wordexp) __THROW; |
| 28f540f4 RM |
68 | |
| 69 | __END_DECLS | |
| 70 | ||
| 71 | #endif /* wordexp.h */ |