removed unneeded ltdl files
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00bae5b613
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1d90343b39
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/* argz.c -- argz implementation for non-glibc systems
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Copyright (C) 2004, 2006, 2007, 2008 Free Software Foundation, Inc.
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Written by Gary V. Vaughan, 2004
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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GNU Libltdl is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU Libtool, you may include this file under the
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same distribution terms that you use for the rest of that program.
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GNU Libltdl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with GNU Libltdl; see the file COPYING.LIB. If not, a
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copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
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or obtained by writing to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#if defined(LTDL) && defined LT_CONFIG_H
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# include LT_CONFIG_H
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#else
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# include <config.h>
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#endif
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#include <argz.h>
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#include <assert.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <errno.h>
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#include <string.h>
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#define EOS_CHAR '\0'
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error_t
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argz_append (char **pargz, size_t *pargz_len, const char *buf, size_t buf_len)
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{
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size_t argz_len;
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char *argz;
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assert (pargz);
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assert (pargz_len);
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assert ((*pargz && *pargz_len) || (!*pargz && !*pargz_len));
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/* If nothing needs to be appended, no more work is required. */
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if (buf_len == 0)
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return 0;
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/* Ensure there is enough room to append BUF_LEN. */
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argz_len = *pargz_len + buf_len;
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argz = (char *) realloc (*pargz, argz_len);
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if (!argz)
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return ENOMEM;
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/* Copy characters from BUF after terminating '\0' in ARGZ. */
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memcpy (argz + *pargz_len, buf, buf_len);
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/* Assign new values. */
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*pargz = argz;
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*pargz_len = argz_len;
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return 0;
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}
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error_t
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argz_create_sep (const char *str, int delim, char **pargz, size_t *pargz_len)
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{
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size_t argz_len;
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char *argz = 0;
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assert (str);
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assert (pargz);
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assert (pargz_len);
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/* Make a copy of STR, but replacing each occurrence of
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DELIM with '\0'. */
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argz_len = 1+ strlen (str);
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if (argz_len)
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{
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const char *p;
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char *q;
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argz = (char *) malloc (argz_len);
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if (!argz)
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return ENOMEM;
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for (p = str, q = argz; *p != EOS_CHAR; ++p)
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{
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if (*p == delim)
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{
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/* Ignore leading delimiters, and fold consecutive
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delimiters in STR into a single '\0' in ARGZ. */
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if ((q > argz) && (q[-1] != EOS_CHAR))
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*q++ = EOS_CHAR;
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else
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--argz_len;
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}
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else
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*q++ = *p;
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}
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/* Copy terminating EOS_CHAR. */
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*q = *p;
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}
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/* If ARGZ_LEN has shrunk to nothing, release ARGZ's memory. */
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if (!argz_len)
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argz = (free (argz), (char *) 0);
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/* Assign new values. */
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*pargz = argz;
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*pargz_len = argz_len;
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return 0;
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}
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error_t
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argz_insert (char **pargz, size_t *pargz_len, char *before, const char *entry)
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{
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assert (pargz);
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assert (pargz_len);
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assert (entry && *entry);
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/* No BEFORE address indicates ENTRY should be inserted after the
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current last element. */
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if (!before)
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return argz_append (pargz, pargz_len, entry, 1+ strlen (entry));
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/* This probably indicates a programmer error, but to preserve
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semantics, scan back to the start of an entry if BEFORE points
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into the middle of it. */
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while ((before > *pargz) && (before[-1] != EOS_CHAR))
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--before;
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{
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size_t entry_len = 1+ strlen (entry);
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size_t argz_len = *pargz_len + entry_len;
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size_t offset = before - *pargz;
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char *argz = (char *) realloc (*pargz, argz_len);
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if (!argz)
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return ENOMEM;
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/* Make BEFORE point to the equivalent offset in ARGZ that it
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used to have in *PARGZ incase realloc() moved the block. */
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before = argz + offset;
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/* Move the ARGZ entries starting at BEFORE up into the new
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space at the end -- making room to copy ENTRY into the
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resulting gap. */
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memmove (before + entry_len, before, *pargz_len - offset);
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memcpy (before, entry, entry_len);
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/* Assign new values. */
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*pargz = argz;
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*pargz_len = argz_len;
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}
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return 0;
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}
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char *
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argz_next (char *argz, size_t argz_len, const char *entry)
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{
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assert ((argz && argz_len) || (!argz && !argz_len));
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if (entry)
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{
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/* Either ARGZ/ARGZ_LEN is empty, or ENTRY points into an address
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within the ARGZ vector. */
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assert ((!argz && !argz_len)
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|| ((argz <= entry) && (entry < (argz + argz_len))));
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/* Move to the char immediately after the terminating
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'\0' of ENTRY. */
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entry = 1+ strchr (entry, EOS_CHAR);
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/* Return either the new ENTRY, or else NULL if ARGZ is
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exhausted. */
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return (entry >= argz + argz_len) ? 0 : (char *) entry;
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}
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else
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{
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/* This should probably be flagged as a programmer error,
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since starting an argz_next loop with the iterator set
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to ARGZ is safer. To preserve semantics, handle the NULL
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case by returning the start of ARGZ (if any). */
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if (argz_len > 0)
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return argz;
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else
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return 0;
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}
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}
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void
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argz_stringify (char *argz, size_t argz_len, int sep)
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{
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assert ((argz && argz_len) || (!argz && !argz_len));
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if (sep)
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{
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--argz_len; /* don't stringify the terminating EOS */
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while (--argz_len > 0)
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{
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if (argz[argz_len] == EOS_CHAR)
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argz[argz_len] = sep;
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}
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}
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}
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@ -1,68 +0,0 @@
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/* lt__argz.h -- internal argz interface for non-glibc systems
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Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
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Written by Gary V. Vaughan, 2004
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NOTE: The canonical source of this file is maintained with the
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GNU Libtool package. Report bugs to bug-libtool@gnu.org.
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GNU Libltdl is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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As a special exception to the GNU Lesser General Public License,
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if you distribute this file as part of a program or library that
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is built using GNU Libtool, you may include this file under the
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same distribution terms that you use for the rest of that program.
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GNU Libltdl is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with GNU Libltdl; see the file COPYING.LIB. If not, a
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copy can be downloaded from http://www.gnu.org/licenses/lgpl.html,
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or obtained by writing to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#if !defined(LT__ARGZ_H)
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#define LT__ARGZ_H 1
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#include <stdlib.h>
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#define __need_error_t
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#include <errno.h>
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#include <sys/types.h>
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#if defined(LTDL)
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# include "lt__glibc.h"
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# include "lt_system.h"
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#else
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# define LT_SCOPE
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#endif
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#if defined(__cplusplus)
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extern "C" {
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#endif
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LT_SCOPE error_t argz_append (char **pargz, size_t *pargz_len,
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const char *buf, size_t buf_len);
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LT_SCOPE error_t argz_create_sep(const char *str, int delim,
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char **pargz, size_t *pargz_len);
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LT_SCOPE error_t argz_insert (char **pargz, size_t *pargz_len,
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char *before, const char *entry);
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LT_SCOPE char * argz_next (char *argz, size_t argz_len,
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const char *entry);
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LT_SCOPE void argz_stringify (char *argz, size_t argz_len, int sep);
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#if defined(__cplusplus)
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}
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#endif
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#if !defined(LTDL)
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# undef LT_SCOPE
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#endif
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#endif /*!defined(LT__ARGZ_H)*/
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