1 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
2 /* Routines for dealing with '\0' separated arg vectors.
3 Copyright (C) 1995,96,97,98,99,2000,2004,2007 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public
8 License as published by the Free Software Foundation; either
9 version 3 of the License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU General Public
17 License along with the GNU C Library; if not, write to the Free
18 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
25 #define __need_error_t
27 #include <string.h> /* Need size_t, and strchr is called below. */
33 #ifndef __error_t_defined
39 /* Make a '\0' separated arg vector from a unix argv vector, returning it in
40 ARGZ, and the total length in LEN. If a memory allocation error occurs,
41 ENOMEM is returned, otherwise 0. The result can be destroyed using free. */
43 extern error_t argz_create (char *const __argv[], char **restrict __argz,
44 size_t *restrict __len);
46 /* Make a '\0' separated arg vector from a SEP separated list in
47 STRING, returning it in ARGZ, and the total length in LEN. If a
48 memory allocation error occurs, ENOMEM is returned, otherwise 0.
49 The result can be destroyed using free. */
51 extern error_t argz_create_sep (const char *restrict string,
52 int __sep, char **restrict __argz,
53 size_t *restrict __len);
55 /* Returns the number of strings in ARGZ. */
57 extern size_t argz_count (const char *__argz, size_t __len)
60 /* Puts pointers to each string in ARGZ into ARGV, which must be large enough
63 extern void argz_extract (const char *restrict __argz, size_t __len,
64 char **restrict __argv);
66 /* Make '\0' separated arg vector ARGZ printable by converting all the '\0's
67 except the last into the character SEP. */
69 extern void argz_stringify (char *__argz, size_t __len, int __sep);
71 /* Append BUF, of length BUF_LEN to the argz vector in ARGZ & ARGZ_LEN. */
73 extern error_t argz_append (char **restrict __argz,
74 size_t *restrict __argz_len,
75 const char *restrict __buf, size_t __buf_len)
78 /* Append STR to the argz vector in ARGZ & ARGZ_LEN. */
80 extern error_t argz_add (char **restrict __argz,
81 size_t *restrict __argz_len,
82 const char *restrict str);
84 /* Append SEP separated list in STRING to the argz vector in ARGZ &
87 extern error_t argz_add_sep (char **restrict __argz,
88 size_t *restrict __argz_len,
89 const char *restrict string, int __delim)
92 /* Delete ENTRY from ARGZ & ARGZ_LEN, if it appears there. */
94 extern void argz_delete (char **restrict __argz,
95 size_t *restrict __argz_len,
96 char *restrict __entry);
98 /* Insert ENTRY into ARGZ & ARGZ_LEN before BEFORE, which should be an
99 existing entry in ARGZ; if BEFORE is NULL, ENTRY is appended to the end.
100 Since ARGZ's first entry is the same as ARGZ, argz_insert (ARGZ, ARGZ_LEN,
101 ARGZ, ENTRY) will insert ENTRY at the beginning of ARGZ. If BEFORE is not
102 in ARGZ, EINVAL is returned, else if memory can't be allocated for the new
103 ARGZ, ENOMEM is returned, else 0. */
105 extern error_t argz_insert (char **restrict __argz,
106 size_t *restrict __argz_len,
107 char *restrict __before,
108 const char *restrict __entry);
110 /* Replace any occurrences of the string STR in ARGZ with WITH, reallocating
111 ARGZ as necessary. If REPLACE_COUNT is non-zero, *REPLACE_COUNT will be
112 incremented by number of replacements performed. */
114 extern error_t argz_replace (char **restrict __argz,
115 size_t *restrict __argz_len,
116 const char *restrict str,
117 const char *restrict __with,
118 unsigned int *restrict __replace_count);
120 /* Returns the next entry in ARGZ & ARGZ_LEN after ENTRY, or NULL if there
121 are no more. If entry is NULL, then the first entry is returned. This
122 behavior allows two convenient iteration styles:
125 while ((entry = argz_next (argz, argz_len, entry)))
131 for (entry = argz; entry; entry = argz_next (argz, argz_len, entry))
135 extern char *argz_next (const char *restrict __argz, size_t __argz_len,
136 const char *restrict __entry);
138 #ifdef __USE_EXTERN_INLINES
139 __extern_inline char *
140 __NTH (argz_next (const char *__argz, size_t __argz_len,
141 const char *__entry))
145 if (__entry < __argz + __argz_len)
146 __entry = strchr (__entry, '\0') + 1;
148 return __entry >= __argz + __argz_len ? (char *) NULL : (char *) __entry;
151 return __argz_len > 0 ? (char *) __argz : 0;
153 __extern_inline char *
154 __NTH (argz_next (const char *__argz, size_t __argz_len,
155 const char *__entry))
157 return argz_next (__argz, __argz_len, __entry);
159 #endif /* Use extern inlines. */