diff options
| -rw-r--r-- | ChangeLog | 28 | ||||
| -rw-r--r-- | hurd/hurdsig.c | 2 | ||||
| -rw-r--r-- | intl/dcgettext.c | 56 | ||||
| -rw-r--r-- | intl/l10nflist.c | 79 | ||||
| -rw-r--r-- | intl/loadmsgcat.c | 12 | ||||
| -rw-r--r-- | intl/localealias.c | 55 |
6 files changed, 213 insertions, 19 deletions
diff --git a/ChangeLog b/ChangeLog index a846ff9a64..77bfb70fc3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,13 +1,39 @@ +Mon Jun 3 21:03:54 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * malloc/mcheck.c (freehook, reallochook): Handle null pointer args. + + * hurd/hurdsig.c (_hurd_internal_post_signal): When setting ACT to + `ignore, resume the thread if SS_SUSPENDED, regardless of old action. + +Sun Jun 2 20:14:30 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * locale/programs/linereader.c (lr_open): Don't pass NULL to + xstrdup; fix memory leak. + (lr_close): Fix memory leak. + Mon Jun 3 15:58:22 1996 Michael I. Bushnell, p/BSG <mib@gnu.ai.mit.edu> - * hurdsig.c (_hurd_internal_post_signal): When turning the action + * hurd/hurdsig.c (_hurd_internal_post_signal): When turning the action for a HANDLE signal to IGNORE because the signal is blocked, clean up any pending suspension left over from a call to resume. +Mon Jun 3 01:29:53 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * elf/link.h (struct link_map): Replace l_deps_loaded flag member with + `struct link_map **l_searchlist'. + * elf/dl-lookup.c (_dl_lookup_symbol): Make SYMBOL_SCOPE arg an array + of two link_map ptrs. Search the maps in the l_searchlist of each + of the two elts that is non-null. + * elf/dl-reloc.c (_dl_relocate_object): Pass proper SCOPE array. + * elf/dl-runtime.c: Likewise. + * elf/dlsym.c: Likewise. + * elf/rtld.c (dl_main): Likewise. + Mon Jun 3 00:30:35 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> * elf/dl-lookup.c (_dl_lookup_symbol): Take new arg RELOC_ADDR and don't allow a defn resolving to that address. + * elf/link.h: Update prototype and comment. * elf/dl-runtime.c (fixup): Define local `resolve' function and pass it to elf_machine_relplt. diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index ffdc996c0f..6abad33021 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -680,7 +680,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss, /* If there was a call to resume above in SIGCONT processing and we've left a thread suspended, now's the time to set it going. */ - if (act == handle && ss_suspended) + if (ss_suspended) { err = __thread_resume (ss->thread); assert_perror (err); diff --git a/intl/dcgettext.c b/intl/dcgettext.c index a18be16631..5c14dca218 100644 --- a/intl/dcgettext.c +++ b/intl/dcgettext.c @@ -1,6 +1,8 @@ /* dcgettext.c -- implementation of the dcgettext(3) function -Copyright (C) 1995, 1996 Free Software Foundation, Inc. -Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + +This file is part of the GNU C Library. Its master source is NOT part of +the C library, however. The master source lives in /gd/gnu/lib. 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 @@ -14,8 +16,8 @@ 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. */ +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ #ifdef HAVE_CONFIG_H # include <config.h> @@ -160,6 +162,42 @@ static const char *guess_category_value PARAMS ((int category, const char *categoryname)); +/* For those loosing systems which don't have `alloca' we have to add + some additional code emulating it. */ +#ifdef HAVE_ALLOCA +/* Nothing has to be done. */ +# define ADD_BLOCK(list, address) /* nothing */ +# define FREE_BLOCKS(list) /* nothing */ +#else +struct block_list +{ + void *address; + struct block_list *next; +}; +# define ADD_BLOCK(list, addr) \ + do { \ + struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \ + /* If we cannot get a free block we cannot add the new element to \ + the list. */ \ + if (newp != NULL) { \ + newp->address = (addr); \ + newp->next = (list); \ + (list) = newp; \ + } \ + } while (0) +# define FREE_BLOCKS(list) \ + do { \ + while (list != NULL) { \ + struct block_list *old = list; \ + list = list->next; \ + free (old); \ + } \ + } while (0) +# undef alloca +# define alloca(size) (malloc (size)) +#endif /* have alloca */ + + /* Names for the libintl functions are a problem. They must not clash with existing names and they should follow ANSI C. But this source code is also used in GNU C Library where the names have a __ @@ -178,6 +216,9 @@ DCGETTEXT (domainname, msgid, category) const char *msgid; int category; { +#ifndef HAVE_ALLOCA + struct block_list *alloca_list = NULL; +#endif struct loaded_l10nfile *domain; struct binding *binding; const char *categoryname; @@ -227,12 +268,14 @@ DCGETTEXT (domainname, msgid, category) path_max += 2; /* The getcwd docs say to do this. */ dirname = (char *) alloca (path_max + dirname_len); + ADD_BLOCK (block_list, dirname); errno = 0; while ((ret = getcwd (dirname, path_max)) == NULL && errno == ERANGE) { path_max += PATH_INCR; dirname = (char *) alloca (path_max + dirname_len); + ADD_BLOCK (block_list, dirname); errno = 0; } @@ -240,6 +283,7 @@ DCGETTEXT (domainname, msgid, category) { /* We cannot get the current working directory. Don't signal an error but simply return the default string. */ + FREE_BLOCKS (block_list); errno = saved_errno; return (char *) msgid; } @@ -262,6 +306,7 @@ DCGETTEXT (domainname, msgid, category) xdomainname = (char *) alloca (strlen (categoryname) + strlen (domainname) + 5); + ADD_BLOCK (block_list, xdomainname); /* We don't want libintl.a to depend on any other library. So we avoid the non-standard function stpcpy. In GNU C Library this function is available, though. Also allow the symbol HAVE_STPCPY @@ -279,6 +324,7 @@ DCGETTEXT (domainname, msgid, category) /* Creating working area. */ single_locale = (char *) alloca (strlen (categoryvalue) + 1); + ADD_BLOCK (block_list, single_locale); /* Search for the given string. This is a loop because we perhaps @@ -310,6 +356,7 @@ DCGETTEXT (domainname, msgid, category) if (strcmp (single_locale, "C") == 0 || strcmp (single_locale, "POSIX") == 0) { + FREE_BLOCKS (block_list); errno = saved_errno; return (char *) msgid; } @@ -338,6 +385,7 @@ DCGETTEXT (domainname, msgid, category) if (retval != NULL) { + FREE_BLOCKS (block_list); errno = saved_errno; return retval; } diff --git a/intl/l10nflist.c b/intl/l10nflist.c index b0fdf51d73..00e3c8950a 100644 --- a/intl/l10nflist.c +++ b/intl/l10nflist.c @@ -1,7 +1,9 @@ /* Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. +This file is part of the GNU C Library. Its master source is NOT part of +the C library, however. The master source lives in /gd/gnu/lib. + 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 @@ -14,16 +16,83 @@ 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. */ +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ -#include <argz.h> +#if defined _LIBC && (defined __ARGZ_COUNT || defined __ARGZ_STRINGIFY) +# include <argz.h> +#endif #include <ctype.h> #include <stdlib.h> #include <string.h> #include "loadinfo.h" +/* Define function which are usually not available. */ + +#if !defined _LIBC && !defined __ARGZ_COUNT +/* Returns the number of strings in ARGZ. */ +static size_t __argz_count __P ((const char *argz, size_t len)); + +static size_t +__argz_count (argz, len) + const char *argz; + size_t len; +{ + size_t count = 0; + while (len > 0) + { + size_t part_len = strlen(argz); + argz += part_len + 1; + len -= part_len + 1; + count++; + } + return count; +} +#endif /* !_LIBC && !__ARGZ_COUNT */ + +#if !defined _LIBC && !defined __ARGZ_STRINGIFY +/* Make '\0' separated arg vector ARGZ printable by converting all the '\0's + except the last into the character SEP. */ +static void __argz_stringify __P ((char *argz, size_t len, int sep)); + +static void +__argz_stringify (argz, len, sep) + char *argz; + size_t len; + int sep; +{ + while (len > 0) + { + size_t part_len = strlen(argz); + argz += part_len; + len -= part_len + 1; + if (len > 0) + *argz++ = sep; + } +} +#endif /* !_LIBC && !__ARGZ_COUNT */ + +#if !defined _LIBC && !defined __ARGZ_NEXT +static char * +__argz_next (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 ? NULL : (char *) entry; + } + else + if (argz_len > 0) + return argz; + else + return 0; +} +#endif + + /* Return number of bits set in X. */ static int pop __P ((int x)); @@ -40,7 +109,7 @@ pop (x) return x; } - + struct loaded_l10nfile * _nl_make_l10nflist (l10nfile_list, dirlist, dirlist_len, mask, language, territory, codeset, normalized_codeset, modifier, special, diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c index 90eed87fd9..4a60f6bf67 100644 --- a/intl/loadmsgcat.c +++ b/intl/loadmsgcat.c @@ -1,6 +1,8 @@ /* loadmsgcat.c -- load needed message catalogs -Copyright (C) 1995, 1996 Free Software Foundation, Inc. -Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. + Copyright (C) 1995, 1996 Free Software Foundation, Inc. + +This file is part of the GNU C Library. Its master source is NOT part of +the C library, however. The master source lives in /gd/gnu/lib. 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 @@ -14,8 +16,8 @@ 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. */ +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ #ifdef HAVE_CONFIG_H # include <config.h> @@ -160,7 +162,7 @@ _nl_load_domain (domain_file) } domain_file->data - = (struct loaded_domain *) malloc (sizeof (struct loaded_domain *)); + = (struct loaded_domain *) malloc (sizeof (struct loaded_domain)); if (domain_file->data == NULL) return; diff --git a/intl/localealias.c b/intl/localealias.c index 17b912afb3..57c4a01588 100644 --- a/intl/localealias.c +++ b/intl/localealias.c @@ -77,6 +77,41 @@ void free (); # define strcasecmp __strcasecmp #endif + +/* For those loosing systems which don't have `alloca' we have to add + some additional code emulating it. */ +#ifdef HAVE_ALLOCA +/* Nothing has to be done. */ +# define ADD_BLOCK(list, address) /* nothing */ +# define FREE_BLOCKS(list) /* nothing */ +#else +struct block_list +{ + void *address; + struct block_list *next; +}; +# define ADD_BLOCK(list, addr) \ + do { \ + struct block_list *newp = (struct block_list *) malloc (sizeof (*newp)); \ + /* If we cannot get a free block we cannot add the new element to \ + the list. */ \ + if (newp != NULL) { \ + newp->address = (addr); \ + newp->next = (list); \ + (list) = newp; \ + } \ + } while (0) +# define FREE_BLOCKS(list) \ + do { \ + while (list != NULL) { \ + struct block_list *old = list; \ + list = list->next; \ + free (old); \ + } \ + } while (0) +#endif /* have alloca */ + + struct alias_map { const char *alias; @@ -151,18 +186,25 @@ read_alias_file (fname, fname_len) const char *fname; int fname_len; { +#ifndef HAVE_ALLOCA + struct block_list *alloca_list = NULL; +#endif FILE *fp; char *full_fname; size_t added; static const char aliasfile[] = "/locale.alias"; full_fname = (char *) alloca (fname_len + sizeof aliasfile); + ADD_BLOCK (block_list, full_fname); memcpy (full_fname, fname, fname_len); memcpy (&full_fname[fname_len], aliasfile, sizeof aliasfile); fp = fopen (full_fname, "r"); if (fp == NULL) - return 0; + { + FREE_BLOCKS (block_list); + return 0; + } added = 0; while (!feof (fp)) @@ -227,14 +269,20 @@ read_alias_file (fname, fname_len) len = strlen (alias) + 1; tp = (char *) malloc (len); if (tp == NULL) - return added; + { + FREE_BLOCKS (block_list); + return added; + } memcpy (tp, alias, len); map[nmap].alias = tp; len = strlen (value) + 1; tp = (char *) malloc (len); if (tp == NULL) - return added; + { + FREE_BLOCKS (block_list); + return added; + } memcpy (tp, value, len); map[nmap].value = tp; @@ -263,6 +311,7 @@ read_alias_file (fname, fname_len) qsort (map, nmap, sizeof (struct alias_map), (int (*) PARAMS ((const void *, const void *))) alias_compare); + FREE_BLOCKS (block_list); return added; } |