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Diffstat (limited to 'string/argz.h')
-rw-r--r-- | string/argz.h | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/string/argz.h b/string/argz.h deleted file mode 100644 index f9d0ac9950..0000000000 --- a/string/argz.h +++ /dev/null @@ -1,182 +0,0 @@ -/* Routines for dealing with '\0' separated arg vectors. - Copyright (C) 1995-2017 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _ARGZ_H -#define _ARGZ_H 1 - -#include <features.h> - -#define __need_error_t -#include <errno.h> -#include <string.h> /* Need size_t, and strchr is called below. */ - -#ifndef __error_t_defined -typedef int error_t; -#endif - - -__BEGIN_DECLS - -/* Make a '\0' separated arg vector from a unix argv vector, returning it in - ARGZ, and the total length in LEN. If a memory allocation error occurs, - ENOMEM is returned, otherwise 0. The result can be destroyed using free. */ -extern error_t __argz_create (char *const __argv[], char **__restrict __argz, - size_t *__restrict __len) __THROW; -extern error_t argz_create (char *const __argv[], char **__restrict __argz, - size_t *__restrict __len) __THROW; - -/* Make a '\0' separated arg vector from a SEP separated list in - STRING, returning it in ARGZ, and the total length in LEN. If a - memory allocation error occurs, ENOMEM is returned, otherwise 0. - The result can be destroyed using free. */ -extern error_t __argz_create_sep (const char *__restrict __string, - int __sep, char **__restrict __argz, - size_t *__restrict __len) __THROW; -extern error_t argz_create_sep (const char *__restrict __string, - int __sep, char **__restrict __argz, - size_t *__restrict __len) __THROW; - -/* Returns the number of strings in ARGZ. */ -extern size_t __argz_count (const char *__argz, size_t __len) - __THROW __attribute_pure__; -extern size_t argz_count (const char *__argz, size_t __len) - __THROW __attribute_pure__; - -/* Puts pointers to each string in ARGZ into ARGV, which must be large enough - to hold them all. */ -extern void __argz_extract (const char *__restrict __argz, size_t __len, - char **__restrict __argv) __THROW; -extern void argz_extract (const char *__restrict __argz, size_t __len, - char **__restrict __argv) __THROW; - -/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's - except the last into the character SEP. */ -extern void __argz_stringify (char *__argz, size_t __len, int __sep) __THROW; -extern void argz_stringify (char *__argz, size_t __len, int __sep) __THROW; - -/* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */ -extern error_t __argz_append (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __buf, size_t __buf_len) - __THROW; -extern error_t argz_append (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __buf, size_t __buf_len) - __THROW; - -/* Append STR to the argz vector in ARGZ & ARGZ_LEN. */ -extern error_t __argz_add (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __str) __THROW; -extern error_t argz_add (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __str) __THROW; - -/* Append SEP separated list in STRING to the argz vector in ARGZ & - ARGZ_LEN. */ -extern error_t __argz_add_sep (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __string, int __delim) - __THROW; -extern error_t argz_add_sep (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __string, int __delim) - __THROW; - -/* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there. */ -extern void __argz_delete (char **__restrict __argz, - size_t *__restrict __argz_len, - char *__restrict __entry) __THROW; -extern void argz_delete (char **__restrict __argz, - size_t *__restrict __argz_len, - char *__restrict __entry) __THROW; - -/* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an - existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end. - Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN, - ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not - in ARGZ, EINVAL is returned, else if memory can't be allocated for the new - ARGZ, ENOMEM is returned, else 0. */ -extern error_t __argz_insert (char **__restrict __argz, - size_t *__restrict __argz_len, - char *__restrict __before, - const char *__restrict __entry) __THROW; -extern error_t argz_insert (char **__restrict __argz, - size_t *__restrict __argz_len, - char *__restrict __before, - const char *__restrict __entry) __THROW; - -/* Replace any occurrences of the string STR in ARGZ with WITH, reallocating - ARGZ as necessary. If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be - incremented by number of replacements performed. */ -extern error_t __argz_replace (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __str, - const char *__restrict __with, - unsigned int *__restrict __replace_count); -extern error_t argz_replace (char **__restrict __argz, - size_t *__restrict __argz_len, - const char *__restrict __str, - const char *__restrict __with, - unsigned int *__restrict __replace_count); - -/* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there - are no more. If entry is NULL, then the first entry is returned. This - behavior allows two convenient iteration styles: - - char *entry = 0; - while ((entry = argz_next (argz, argz_len, entry))) - ...; - - or - - char *entry; - for (entry = argz; entry; entry = argz_next (argz, argz_len, entry)) - ...; -*/ -extern char *__argz_next (const char *__restrict __argz, size_t __argz_len, - const char *__restrict __entry) __THROW; -extern char *argz_next (const char *__restrict __argz, size_t __argz_len, - const char *__restrict __entry) __THROW; - -#ifdef __USE_EXTERN_INLINES -__extern_inline char * -__NTH (__argz_next (const char *__argz, size_t __argz_len, - const char *__entry)) -{ - if (__entry) - { - if (__entry < __argz + __argz_len) - __entry = strchr (__entry, '\0') + 1; - - return __entry >= __argz + __argz_len ? (char *) NULL : (char *) __entry; - } - else - return __argz_len > 0 ? (char *) __argz : 0; -} -__extern_inline char * -__NTH (argz_next (const char *__argz, size_t __argz_len, - const char *__entry)) -{ - return __argz_next (__argz, __argz_len, __entry); -} -#endif /* Use extern inlines. */ - -__END_DECLS - -#endif /* argz.h */ |