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authorUlrich Drepper <drepper@redhat.com>1997-11-18 02:50:07 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-18 02:50:07 +0000
commit6973fc01278d6c8a5f309738d641a68228efe5ed (patch)
tree8a55528a374d3d945d203cd92570bcb06978e09f /iconv/gconv_conf.c
parentfe0ec73edb48eff3785f29ddbac75cae5f8b361b (diff)
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1997-11-18 02:31 Ulrich Drepper <drepper@cygnus.com> * iconv/Makefile: New file. * iconv/gconv.c: New file. * iconv/gconv.h: New file. * iconv/gconv_builtin.c: New file. * iconv/gconv_builtin.h: New file. * iconv/gconv_close.c: New file. * iconv/gconv_conf.c: New file. * iconv/gconv_db.c: New file. * iconv/gconv_dl.c: New file. * iconv/gconv_open.c: New file. * iconv/gconv_simple.c: New file. * iconv/iconv.c: New file. * iconv/iconv.h: New file. * iconv/iconv_close.c: New file. * iconv/iconv_open.c: New file. * include/gconv.h: New file. * Makeconfig: Define gconvdir. * Makefile (subdirs): Add iconv. * string/bits/string2.h: Add optimization for strtok_r. * sysdeps/generic/_G_config.h: Define __need_NULL to get definition for NULL. Reported by H.J. Lu <hjl@gnu.ai.mit.edu>. * configure.in: Correct test for bash2. * locale/Makefile (CFLAGS-charmap.c): Add -Wno-char-subscripts. (CFLAGS-locfile.c): Likewise. Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>. * misc/hsearch_r.c (hsearch_r): Avoid undefinitely search for non-existing entry if the table is full. * posix/regex.h: Pretty print. * stdio-common/printf_fp.c: Don't define NDEBUG if already defined. * sysdeps/posix/ctermid.c: Simplify a bit. * sysdeps/unix/sysv/linux/net/if.h: Pretty print. 1997-11-17 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/sys/quota.h: Add include for <sys/types.h> instead of <asm/types.h>. 1997-11-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * math/libm-test.c (asin_test): Add epsilon for asin (0.5). 1997-11-16 17:09 H.J. Lu <hjl@gnu.ai.mit.edu> * libc.map (_IO_stdin_, _IO_stdout_, _IO_stderr_, _IO_fopen, fopen, freopen, _IO_fclose, fclose): Added to GLIBC_2.0. (_IO_stdin_, _IO_stdout_, _IO_stderr_): Removed from GLIBC_2.1. (_IO_2_1_stdin_, _IO_2_1_stdout_, _IO_2_1_stderr_, _IO_fclose, fclose): Added to GLIBC_2.1. * libio/Makefile (routines, shared-only-routines): Add oldiofclose. Remove oldfreopen. * libio/freopen.c (freopen): When PIC is defined, call _IO_old_freopen () for old stdio. * libio/iofclose.c (_IO_new_fclose): Renamed from _IO_fclose. (_IO_fclose, fclose): Use _IO_new_fclose as default version for GLIBC_2.1. * libio/iolibio.h (_IO_old_freopen): Use _IO_old_file_close_it instead of _IO_file_close_it. * libio/libio.h (_IO_stdin_, _IO_stdout_, _IO_stderr_): Changed to _IO_2_1_stdxxx_. (_IO_stdin, _IO_stdout, _IO_stderr): Declare as extern if _LIBC * libio/libioP.h (_IO_old_do_flush): New. * libio/oldfileops.c (_IO_old_file_close_it, _IO_old_file_finish, _IO_old_file_overflow, _IO_old_file_sync): Call _IO_old_do_flush () instead of _IO_do_flush (). (_IO_old_file_xsputn): Call _IO_old_do_write () instead of _IO_do_write (). * libio/oldiofopen.c (_IO_old_fopen): Call _IO_old_file_init () instead of _IO_file_init (). Bind old symbols to version GLIBC_2.0. * libio/oldstdfiles.c (DEF_STDFILE): Don't use symbol_version. (_IO_old_stdin_, _IO_old_stdout_, _IO_old_stderr_): Changed to _IO_stdxxx_. (_IO_check_libio): New function in .init. * libio/oldiofclose.c: New file. * libio/stdfiles.c (_IO_new_stdin_, _IO_new_stdout_, _IO_new_stderr_): Changed to _IO_2_1_stdxxx_. (DEF_STDFILE): Don't use default_symbol_version. * libio/stdio.c (stdin, stdout, stderr): Set to _IO_2_1_stdxxx_._ (_IO_stdin, _IO_stdout, _IO_stderr): New, strong alias of stdxxx. * csu/Makefile (distribute): Add init.c. (extra-objs): Add init.o for ELF. (start-installed-name): Add $(objpfx)init.o. * csu/init.c: New file. 1997-11-12 08:02 H.J. Lu <hjl@gnu.ai.mit.edu> * elf/dl-lookup.c (do_lookup): Don't use the hidden base definition as the default. 1997-08-27 Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de> * erand48_r.c (__erand48_r): Implement for 32 bit short int. 1997-11-15 Andreas Jaeger <aj@arthur.rhein-neckar.de> * elf/genrtldtbl.awk: Replace gensub for compatibility with gawk2 (PR 351). 1997-11-16 21:01 Philip Blundell <Philip.Blundell@pobox.com> * sysdeps/arm/sysdep.h: Use __APCS_32__ to decide whether or not to preserve condition codes on function call. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/generic/s_exp2l.c: Change exp2l to __ieee754_exp2l. 1997-11-14 Andreas Jaeger <aj@arthur.rhein-neckar.de> * math/libm-test.c (asin_test): Add epsilon for float. (tan_test): Add epsilon for float. (log1p_test): Add epsilon for float. (inverse_functions): Add epsilons. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [socket]: Add net/if_packet.h. * sysdeps/unix/sysv/linux/Dist: Add net/if_packet.h. 1997-11-10 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * md5-crypt/Makefile (extra-objs): Make recursively expanded variable, since $(object-suffixes) is not defined yet. 1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * db2/Makefile (distribute): db185/db185_int.src -> db185/db185_int.h. 1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * misc/tst-fdset.c: Don't require the value of FD_ISSET to be exactly one. 1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/e_acoshl.c: Fix stub_warning: use the user level * sysdeps/generic/e_acosl.c: Likewise. * sysdeps/generic/e_asinl.c: Likewise. * sysdeps/generic/e_atan2l.c: Likewise. * sysdeps/generic/e_expl.c: Likewise. * sysdeps/generic/e_fmodl.c: Likewise. * sysdeps/generic/e_j0l.c: Likewise. * sysdeps/generic/e_j1l.c: Likewise. * sysdeps/generic/e_jnl.c: Likewise. * sysdeps/generic/e_lgammal_r.c: Likewise. * sysdeps/generic/e_log10l.c: Likewise. * sysdeps/generic/e_logl.c: Likewise. * sysdeps/generic/e_powl.c: Likewise. * sysdeps/generic/e_sqrtl.c: Likewise. * sysdeps/generic/e_exp2l.c: Likewise. 1997-11-11 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Make-dist (+sysdep-names): Remove extra paren. * Makefile (distribute): Add stub-tag.h. * elf/Makefile (distribute): Add atomicity.h. * stdlib/Makefile (headers): Add ucontext.h and sys/ucontext.h. * sysdeps/unix/sysv/linux/Makefile (sysdep_headers) [$(subdir)=socket]: Add net/if_packet.h. * sysdeps/alpha/Dist: Remove setjmp_aux.c. * sysdeps/unix/sysv/linux/Dist: Add s_pread64.c, s_pwrite64.c, net/if_packet.h, scsi/sg.h. 1997-11-13 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makefile (install): Quote $(CC) expansion. 1997-11-14 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/unix/sysv/linux/getcwd.c (__getcwd): Added caching of working /proc cwd and no restrictions on path length. Following some ideas from Andi Kleen <ak@muc.de> (PR 350). 1997-11-14 19:14 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_compat/compat-grp.c: Remove buggy assert call. 1997-11-14 22:23 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-i387/s_fdim.S: New file. * sysdeps/libm-i387/s_fdimf.S: New file. * sysdeps/libm-i387/s_fdiml.S: New file. * sysdeps/libm-i387/i686/s_fdim.S: New file. * sysdeps/libm-i387/i686/s_fdimf.S: New file. * sysdeps/libm-i387/i686/s_fdiml.S: New file. 1997-11-12 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * string/bits/string2.h (strstr): Avoid warning if HAYSTACK is a pointer to unsigned char. 1997-11-13 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_llrintf.c (__llrintf): Fix function. * sysdeps/libm-ieee754/s_lrintf.c (__lrintf): Fix function. * sysdeps/libm-ieee754/s_lrint.c (__lrint): Fix function. 1997-11-12 Andreas Jaeger <aj@arthur.rhein-neckar.de> * sysdeps/libm-ieee754/s_ilogbf.c: Correct return values for ilogb(0/NaN). * sysdeps/libm-ieee754/s_ilogbl.c: Likewise. * sysdeps/libm-ieee754/s_ilogb.c: Likewise. 1997-11-14 05:44 Ulrich Drepper <drepper@cygnus.com> * sysdeps/libm-i387/s_fmin.S: New file. * sysdeps/libm-i387/s_fminf.S: New file. * sysdeps/libm-i387/s_fminl.S: New file. * sysdeps/libm-i387/s_fmax.S: New file. * sysdeps/libm-i387/s_fmaxf.S: New file. * sysdeps/libm-i387/s_fmaxl.S: New file. * sysdeps/libm-i387/i686/s_fmin.S: New file. * sysdeps/libm-i387/i686/s_fminf.S: New file. * sysdeps/libm-i387/i686/s_fminl.S: New file. * sysdeps/libm-i387/i686/s_fmax.S: New file. * sysdeps/libm-i387/i686/s_fmaxf.S: New file. * sysdeps/libm-i387/i686/s_fmaxl.S: New file. 1997-11-14 03:06 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/sysv/linux/accept.S: Add __libc_accept as alias. * sysdeps/unix/sysv/linux/send.S: Likewise. * sysdeps/unix/sysv/linux/recv.S: Likewise. * sysdeps/unix/sysv/linux/connect.S: Likewise. Reported by Christopher Wiles <wileyc@ai.cs.fujitsu.co.jp>. See ChangeLog.7 for earlier changes.
Diffstat (limited to 'iconv/gconv_conf.c')
-rw-r--r--iconv/gconv_conf.c420
1 files changed, 420 insertions, 0 deletions
diff --git a/iconv/gconv_conf.c b/iconv/gconv_conf.c
new file mode 100644
index 0000000000..d3c13d75c9
--- /dev/null
+++ b/iconv/gconv_conf.c
@@ -0,0 +1,420 @@
+/* Handle configuration data.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+ 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. */
+
+#include <ctype.h>
+#include <gconv.h>
+#include <search.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/param.h>
+
+
+/* This is the default path where we look for module lists. */
+static const char default_gconv_path[] = GCONV_PATH;
+
+/* Name of the file containing the module information in the directories
+ along the path. */
+static const char gconv_conf_filename[] = "gconv-modules";
+
+/* We have a few builtin transformations. */
+static struct gconv_module builtin_modules[] =
+{
+#define BUILTIN_TRANSFORMATION(From, ConstPfx, ConstLen, To, Cost, Name, \
+ Fct, Init, End) \
+ { \
+ from_pattern: From, \
+ from_constpfx: ConstPfx, \
+ from_constpfx_len: ConstLen, \
+ from_regex: NULL, \
+ to_string: To, \
+ cost: Cost, \
+ module_name: Name \
+ },
+
+#include "gconv_builtin.h"
+};
+
+
+/* Function for searching module. */
+static int
+module_compare (const void *p1, const void *p2)
+{
+ struct gconv_module *s1 = (struct gconv_module *) p1;
+ struct gconv_module *s2 = (struct gconv_module *) p2;
+ int result;
+
+ if (s1->from_pattern == NULL)
+ {
+ if (s2->from_pattern == NULL)
+ result = strcmp (s1->from_constpfx, s2->from_constpfx);
+ else
+ result = -1;
+ }
+ else if (s2->from_pattern == NULL)
+ result = 1;
+ else
+ result = strcmp (s1->from_pattern, s2->from_pattern);
+
+ if (result == 0)
+ result = strcmp (s1->to_string, s2->to_string);
+
+ return result;
+}
+
+
+/* Add new alias. */
+static inline void
+add_alias (char *rp)
+{
+ /* We now expect two more string. The strings are normalized
+ (converted to UPPER case) and strored in the alias database. */
+ struct gconv_alias *new_alias;
+ char *from, *to, *wp;
+
+ while (isspace (*rp))
+ ++rp;
+ from = wp = rp;
+ while (*rp != '\0' && !isspace (*rp))
+ ++rp;
+ if (*rp == '\0')
+ /* There is no `to' string on the line. Ignore it. */
+ return;
+ *rp++ = '\0';
+ to = wp = rp;
+ while (isspace (*rp))
+ ++rp;
+ while (*rp != '\0' && !isspace (*rp))
+ *wp++ = *rp++;
+ if (to == wp)
+ /* No `to' string, ignore the line. */
+ return;
+ *wp++ = '\0';
+
+ new_alias = (struct gconv_alias *)
+ malloc (sizeof (struct gconv_alias) + (wp - from));
+ new_alias->fromname = memcpy ((char *) new_alias
+ + sizeof (struct gconv_alias),
+ from, to - from);
+ new_alias->toname = memcpy ((char *) new_alias + sizeof (struct gconv_alias)
+ + (to - from), to, wp - to);
+
+ if (__tsearch (new_alias, &__gconv_alias_db, __gconv_alias_compare) == NULL)
+ /* Something went wrong, free this entry. */
+ free (new_alias);
+}
+
+
+/* Add new module. */
+static inline void
+add_module (char *rp, const char *directory, size_t dir_len, void **modules,
+ size_t *nmodules)
+{
+ /* We expect now
+ 1. `from' name
+ 2. `to' name
+ 3. filename of the module
+ 4. an optional cost value
+ */
+ struct gconv_module *new_module;
+ char *from, *to, *module, *wp;
+ size_t const_len;
+ int from_is_regex;
+ int cost;
+
+ while (isspace (*rp))
+ ++rp;
+ from = rp;
+ from_is_regex = 0;
+ while (*rp != '\0' && !isspace (*rp))
+ {
+ if (!isalnum (*rp) && *rp != '-' && *rp != '/' && *rp != '.'
+ && *rp != '_')
+ from_is_regex = 1;
+ ++rp;
+ }
+ if (*rp == '\0')
+ return;
+ *rp++ = '\0';
+ to = wp = rp;
+ while (isspace (*rp))
+ ++rp;
+ while (*rp != '\0' && !isspace (*rp))
+ *wp++ = *rp++;
+ if (*rp == '\0')
+ return;
+ *wp++ = '\0';
+ do
+ ++rp;
+ while (isspace (*rp));
+ module = wp;
+ while (*rp != '\0' && !isspace (*rp))
+ *wp++ = *rp++;
+ if (*rp == '\0')
+ {
+ /* There is no cost, use one by default. */
+ *wp++ = '\0';
+ cost = 1;
+ }
+ else
+ {
+ /* There might be a cost value. */
+ char *endp;
+
+ *wp++ = '\0';
+ cost = strtol (rp, &endp, 10);
+ if (rp == endp)
+ /* No useful information. */
+ cost = 1;
+ }
+
+ if (module[0] == '\0')
+ /* No module name given. */
+ return;
+ if (module[0] == '/')
+ dir_len = 0;
+ else
+ /* Increment by one for the slash. */
+ ++dir_len;
+
+ /* We've collected all the information, now create an entry. */
+
+ const_len = 0;
+ if (from_is_regex)
+ do
+ ++const_len;
+ while (isalnum (from[const_len]) || from[const_len] == '-'
+ || from[const_len] == '/' || from[const_len] == '.'
+ || from[const_len] == '_');
+
+ new_module = (struct gconv_module *) malloc (sizeof (struct gconv_module)
+ + (wp - from) + const_len
+ + dir_len);
+ if (new_module != NULL)
+ {
+ if (from_is_regex)
+ {
+ new_module->from_pattern = memcpy ((char *) new_module
+ + sizeof (struct gconv_module),
+ from, to - from);
+ new_module->from_constpfx = memcpy ((char *) new_module->from_pattern
+ + (to - from),
+ from, const_len);
+ ((char *) new_module->from_constpfx)[const_len] = '\0';
+ new_module->from_constpfx_len = const_len;
+ ++const_len;
+ }
+ else
+ {
+ new_module->from_pattern = NULL;
+ new_module->from_constpfx = memcpy ((char *) new_module
+ + sizeof (struct gconv_module),
+ from, to - from);
+ new_module->from_constpfx_len = to - from - 1;
+ const_len = to - from;
+ }
+ new_module->from_regex = NULL;
+
+ new_module->to_string = memcpy ((char *) new_module->from_constpfx
+ + const_len + 1, to, module - to);
+
+ new_module->cost = cost;
+
+ if (dir_len == 0)
+ new_module->module_name = memcpy ((char *) new_module->to_string
+ + (module - to),
+ module, wp - module);
+ else
+ {
+ char *tmp;
+ new_module->module_name = ((char *) new_module->to_string
+ + (module - to));
+ tmp = __mempcpy ((char *) new_module->module_name,
+ directory, dir_len - 1);
+ *tmp++ = '/';
+ memcpy (tmp, module, wp - module);
+ }
+
+ if (__tfind (new_module, *modules, module_compare) != NULL)
+ if (__tsearch (new_module, modules, module_compare) == NULL)
+ /* Something went wrong while inserting the new module. */
+ free (new_module);
+ else
+ ++*nmodules;
+ }
+}
+
+
+static void
+insert_module (const void *nodep, VISIT value, int level)
+{
+ if (value == preorder || value == leaf)
+ __gconv_modules_db[__gconv_nmodules++] = (struct gconv_module *) nodep;
+}
+
+static void
+nothing (void *unused __attribute__ ((unused)))
+{
+}
+
+
+/* Read the next configuration file. */
+static void
+internal_function
+read_conf_file (const char *filename, const char *directory, size_t dir_len,
+ void **modules, size_t *nmodules)
+{
+ FILE *fp = fopen (filename, "r");
+ char *line = NULL;
+ size_t line_len = 0;
+
+ /* Don't complain if a file is not present or readable, simply silently
+ ignore it. */
+ if (fp == NULL)
+ return;
+
+ /* Process the known entries of the file. Comments start with `#' and
+ end with the end of the line. Empty lines are ignored. */
+ while (!feof (fp))
+ {
+ char *rp, *endp, *word;
+ ssize_t n = __getdelim (&line, &line_len, '\n', fp);
+ if (n < 0)
+ /* An error occurred. */
+ break;
+
+ rp = line;
+ while (isspace (*rp))
+ ++rp;
+ /* Terminate the line (excluding comments or newline) by an NUL byte
+ to simplify the following code. */
+ endp = strchr (rp, '#');
+ if (endp != NULL)
+ *endp = '\0';
+ else
+ {
+ endp = strchr (rp, '\n');
+ if (endp != NULL)
+ *endp = '\0';
+ }
+
+ /* If this is an empty line go on with the next one. */
+ if (rp == endp)
+ continue;
+
+ word = rp;
+ while (*rp != '\0' && !isspace (*rp))
+ ++rp;
+
+ if (rp - word == sizeof ("alias") - 1
+ && memcpy (word, "alias", sizeof ("alias") - 1) == 0)
+ add_alias (rp);
+ else if (rp - word == sizeof ("module") - 1
+ && memcpy (word, "module", sizeof ("module") - 1) == 0)
+ add_module (rp, directory, dir_len, modules, nmodules);
+ /* else */
+ /* Otherwise ignore the line. */
+ }
+
+ if (line != NULL)
+ free (line);
+ fclose (fp);
+}
+
+
+/* Read all configuration files found in the user-specified and the default
+ path. */
+void
+__gconv_read_conf (void)
+{
+ const char *user_path = __secure_getenv ("GCONV_PATH");
+ char *gconv_path, *elem;
+ void *modules = NULL;
+ size_t nmodules = 0;
+
+ if (user_path == NULL)
+ /* No user-defined path. Make a modifiable copy of the default path. */
+ gconv_path = strdupa (default_gconv_path);
+ else
+ {
+ /* Append the default path to the user-defined path. */
+ size_t user_len = strlen (user_path);
+ char *tmp;
+
+ gconv_path = alloca (user_len + 1 + sizeof (default_gconv_path));
+ tmp = __mempcpy (gconv_path, user_path, user_len);
+ *tmp++ = ':';
+ __mempcpy (tmp, default_gconv_path, sizeof (default_gconv_path));
+ }
+
+ elem = strtok_r (gconv_path, ":", &gconv_path);
+ while (elem != NULL)
+ {
+ char real_elem[MAXPATHLEN];
+
+ if (realpath (elem, real_elem) != NULL)
+ {
+ size_t elem_len = strlen (real_elem);
+ char *filename, *tmp;
+
+ filename = alloca (elem_len + 1 + sizeof (gconv_conf_filename));
+ tmp = __mempcpy (filename, real_elem, elem_len);
+ *tmp++ = '/';
+ __mempcpy (tmp, gconv_conf_filename, sizeof (gconv_conf_filename));
+
+ /* Read the next configuration file. */
+ read_conf_file (filename, real_elem, elem_len, &modules, &nmodules);
+ }
+
+ /* Get next element in the path. */
+ elem = strtok_r (NULL, ":", &gconv_path);
+ }
+
+ /* If the configuration files do not contain any valid module specification
+ remember this by setting the pointer to the module array to NULL. */
+ nmodules = sizeof (builtin_modules) / sizeof (struct gconv_module);
+ if (nmodules == 0)
+ {
+ __gconv_modules_db = NULL;
+ return;
+ }
+
+ __gconv_modules_db =
+ (struct gconv_module **) malloc (nmodules * sizeof (struct gconv_module));
+ if (__gconv_modules_db == NULL)
+ /* We cannot do anything. */
+ return;
+
+ /* First insert the builtin transformations. */
+ while (__gconv_nmodules < (sizeof (builtin_modules)
+ / sizeof (struct gconv_module)))
+ {
+ __gconv_modules_db[__gconv_nmodules] =
+ &builtin_modules[__gconv_nmodules];
+ ++__gconv_nmodules;
+ }
+
+ /* Insert all module entries into the array. */
+ __twalk (modules, insert_module);
+
+ /* No remove the tree data structure. */
+ __tdestroy (modules, nothing);
+}