* include/libc-symbols.h (__libc_freeres_fn_section, libc_freeres_fn):

	New macros.
	* elf/dl-close.c (free_mem): Use libc_freeres_fn macro, remove
	text_set_element.
	* elf/dl-libc.c (free_mem): Likewise.
	* iconv/gconv_conf.c (free_mem): Likewise.
	* iconv/gconv_db.c (free_mem): Likewise.
	* iconv/gconv_dl.c (free_mem): Likewise.
	* iconv/gconv_cache.c (free_mem): Likewise.
	* intl/finddomain.c (free_mem): Likewise.
	* intl/dcigettext.c (free_mem): Likewise.
	* locale/setlocale.c (free_mem): Likewise.
	* misc/fstab.c (fstab_free): Likewise.
	* nss/nsswitch.c (free_mem): Likewise.
	* posix/regcomp.c (free_mem): Likewise.
	* resolv/gai_misc.c (free_res): Likewise.
	* stdlib/fmtmsg.c (free_mem): Likewise.
	* sunrpc/clnt_perr.c (free_mem): Likewise.
	* sysdeps/generic/setenv.c (free_mem): Likewise.
	* sysdeps/unix/sysv/linux/shm_open.c (freeit): Likewise.
	* sysdeps/pthread/aio_misc.c (free_res): Likewise.
	* time/tzset.c (free_mem): Likewise.
	* malloc/mtrace.c (release_libc_mem): Add __libc_freeres_fn_section.
	* locale/loadarchive.c (_nl_archive_subfreeres): Likewise.
	* malloc/set-freeres.c (__libc_freeres): Likewise.

	* login/getutent.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutent): Allocate buffer the first time it is run.
	* login/getutid.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutid): Allocate buffer the first time it is run.
	* login/getutline.c: Include stdlib.h instead of stddef.h.
	(buffer): Change into pointer to utmp, add libc_freeres_ptr.
	(__getutline): Allocate buffer the first time it is run.
	* malloc/mtrace.c (malloc_trace_buffer): Change into char *.
	(mtrace): Allocate malloc_trace_buffer.
	* resolv/nsap_addr.c (inet_nsap_ntoa): Decrease size of tmpbuf.
	* resolv/ns_print.c (ns_sprintrrf): Decrease size of t.
	* string/strerror.c: Include libintl.h and errno.h.
	(buf): New variable.
	(strerror): Only allocate buffer if actually needed (unknown error).
	* time/tzfile.c (transitions): Add libc_freeres_ptr.
	(freeres): Remove.

2002-10-25  Jakub Jelinek  <jakub@redhat.com>

	* include/libc-symbols.h (libc_freeres_ptr): New macro.
	* malloc/set-freeres.c (__libc_freeres_ptrs): Define using
	symbol_set_define.
	(__libc_freeres): Free all pointers in that section.
	* Makerules (build-shlib): Add $(LDSEDCMD-$(@F:lib%.so=%).so) to sed
	commands when creating .lds script.
	(LDSEDCMD-c.so): New variable.
	* inet/rcmd.c (ahostbuf): Change into char *.  Add libc_freeres_ptr.
	(rcmd_af): Use strdup to allocate ahostbuf.
	* inet/rexec.c (ahostbuf): Change into char *.  Add libc_freeres_ptr.
	(rexec_af): Use strdup to allocate ahostbuf.
	* stdio-common/reg-printf.c (printf_funcs): Remove.
	(__printf_arginfo_table): Change into printf_arginfo_function **.
	Add libc_freeres_ptr.
	(__register_printf_function): Allocate __printf_arginfo_table
	and __printf_function_table the first time it is called.
	* stdio-common/printf-parse.h (__printf_arginfo_table): Change into
	printf_arginfo_function **.
	(parse_one_spec): Add __builtin_expect.
	* grp/fgetgrent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* inet/getnetgrent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* intl/localealias.c (libc_freeres_ptr): Define if !_LIBC.
	(string_space, map): Add libc_freeres_ptr.
	(free_mem): Remove.
	* misc/efgcvt.c (FCVT_BUFPTR): Add libc_freeres_ptr.
	(free_mem): Remove.
	* misc/mntent.c (getmntent_buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* crypt/md5-crypt.c (libc_freeres_ptr): Define if !_LIBC.
	(buffer): Add libc_freeres_ptr.
	(free_mem): Remove for _LIBC.
	* nss/getXXbyYY.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* nss/getXXent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* pwd/fgetpwent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* resolv/res_hconf.c (ifaddrs): Add libc_freeres_ptr.
	(free_mem): Remove.
	* shadow/fgetspent.c (buffer): Add libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/posix/ttyname.c (getttyname_name): Add libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/unix/sysv/linux/getsysstats.c (mount_proc): Add
	libc_freeres_ptr.
	(free_mem): Remove.
	* sysdeps/unix/sysv/linux/ttyname.c (getttyname_name, ttyname_buf): Add
	libc_freeres_ptr.
	(free_mem): Remove.

2002-10-30  Jakub Jelinek  <jakub@redhat.com>

	* malloc/obstack.c [_LIBC] (obstack_free): Change into strong_alias
	instead of duplicating the whole function in libc.

4 files changed, 7 insertions, 17 deletions

diff --git a/resolv/gai_misc.c b/resolv/gai_misc.c
index b89abf9..b3334f3 100644
--- a/resolv/gai_misc.c
+++ b/resolv/gai_misc.c
@@ -410,9 +410,7 @@ handle_requests (void *arg)
 
 
 /* Free allocated resources.  */
-static void
-__attribute__ ((unused))
-free_res (void)
+libc_freeres_fn (free_res)
 {
   size_t row;
 
@@ -421,4 +419,3 @@ free_res (void)
 
   free (pool);
 }
-text_set_element (__libc_subfreeres, free_res);
diff --git a/resolv/ns_print.c b/resolv/ns_print.c
index 7a2ef70..12b2e67 100644
--- a/resolv/ns_print.c
+++ b/resolv/ns_print.c
@@ -309,7 +309,9 @@ ns_sprintrrf(const u_char *msg, size_t msglen,
 		break;
 
 	case ns_t_nsap: {
-		char t[255*3];
+		/* 2*255 for hex digits, 128 for '.' and '\0', 2 for
+		   0x if inet_nsap_ntoa starts using it.  */
+		char t[255*2 + 128 + 2];
 
 		(void) inet_nsap_ntoa(rdlen, rdata, t);
 		T(addstr(t, strlen(t), &buf, &buflen));
diff --git a/resolv/nsap_addr.c b/resolv/nsap_addr.c
index b3f2f77..7041e52 100644
--- a/resolv/nsap_addr.c
+++ b/resolv/nsap_addr.c
@@ -70,7 +70,7 @@ char *
 inet_nsap_ntoa(int binlen, const u_char *binary, char *ascii) {
 	int nib;
 	int i;
-	static char tmpbuf[255*3];
+	static char tmpbuf[255*2 + 128];
 	char *start;
 
 	if (ascii)
diff --git a/resolv/res_hconf.c b/resolv/res_hconf.c
index 132dda7..40afeb0 100644
--- a/resolv/res_hconf.c
+++ b/resolv/res_hconf.c
@@ -489,6 +489,7 @@ _res_hconf_init (void)
 
 
 /* List of known interfaces.  */
+libc_freeres_ptr (
 static struct netaddr
 {
   int addrtype;
@@ -500,7 +501,7 @@ static struct netaddr
       u_int32_t	mask;
     } ipv4;
   } u;
-} *ifaddrs;
+} *ifaddrs);
 
 /* We need to protect the dynamic buffer handling.  */
 __libc_lock_define_initialized (static, lock);
@@ -657,13 +658,3 @@ _res_hconf_trim_domains (struct hostent *hp)
   for (i = 0; hp->h_aliases[i]; ++i)
     _res_hconf_trim_domain (hp->h_aliases[i]);
 }
-
-
-/* Free all resources if necessary.  */
-static void __attribute__ ((unused))
-free_mem (void)
-{
-  free (ifaddrs);
-}
-
-text_set_element (__libc_subfreeres, free_mem);