* 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.

6 files changed, 11 insertions, 46 deletions

diff --git a/sysdeps/generic/setenv.c b/sysdeps/generic/setenv.c
index e5799e529d..e7fd49228c 100644
--- a/sysdeps/generic/setenv.c
+++ b/sysdeps/generic/setenv.c
@@ -323,8 +323,7 @@ clearenv ()
   return 0;
 }
 #ifdef _LIBC
-static void
-free_mem (void)
+libc_freeres_fn (free_mem)
 {
   /* Remove all traces.  */
   clearenv ();
@@ -333,8 +332,6 @@ free_mem (void)
   __tdestroy (known_values, free);
   known_values = NULL;
 }
-text_set_element (__libc_subfreeres, free_mem);
-
 
 # undef setenv
 # undef unsetenv
diff --git a/sysdeps/posix/ttyname.c b/sysdeps/posix/ttyname.c
index e5c3b3fbe0..b7a5d85661 100644
--- a/sysdeps/posix/ttyname.c
+++ b/sysdeps/posix/ttyname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 96, 97, 98, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,96,97,98,2000,2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -32,7 +32,7 @@ static char *getttyname (int fd, dev_t mydev, ino_t myino,
 			 int save, int *dostat) internal_function;
 
 
-static char *getttyname_name;
+libc_freeres_ptr (static char *getttyname_name);
 
 static char *
 internal_function
@@ -134,11 +134,3 @@ ttyname (fd)
 
   return name;
 }
-
-
-static void
-free_mem (void)
-{
-  free (getttyname_name);
-}
-text_set_element (__libc_subfreeres, free_mem);
diff --git a/sysdeps/pthread/aio_misc.c b/sysdeps/pthread/aio_misc.c
index b0432e6e0e..78cf764837 100644
--- a/sysdeps/pthread/aio_misc.c
+++ b/sysdeps/pthread/aio_misc.c
@@ -530,7 +530,7 @@ handle_fildes_io (void *arg)
 						  aiocbp->aiocb64.aio_offset));
 	      else
 		aiocbp->aiocb.__return_value =
-		  TEMP_FAILURE_RETRY (pwrite (fildes, (const void *)
+		  TEMP_FAILURE_RETRY (__libc_pwrite (fildes, (const void *)
 					      aiocbp->aiocb.aio_buf,
 					      aiocbp->aiocb.aio_nbytes,
 					      aiocbp->aiocb.aio_offset));
@@ -665,9 +665,7 @@ handle_fildes_io (void *arg)
 
 
 /* Free allocated resources.  */
-static void
-__attribute__ ((unused))
-free_res (void)
+libc_freeres_fn (free_res)
 {
   size_t row;
 
@@ -676,7 +674,6 @@ free_res (void)
 
   free (pool);
 }
-text_set_element (__libc_subfreeres, free_res);
 
 
 /* Add newrequest to the runlist. The __abs_prio flag of newrequest must
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index eaacf3727c..55ef5b661a 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -38,7 +38,7 @@
 static const char path_proc[] = "/proc";
 
 /* Actual mount point of /proc filesystem.  */
-static char *mount_proc;
+libc_freeres_ptr (static char *mount_proc);
 
 /* Determine the path to the /proc filesystem if available.  */
 static const char *
@@ -319,11 +319,3 @@ __get_avphys_pages ()
   return phys_pages_info ("MemFree: %ld kB");
 }
 weak_alias (__get_avphys_pages, get_avphys_pages)
-
-
-static void
-free_mem (void)
-{
-  free (mount_proc);
-}
-text_set_element (__libc_subfreeres, free_mem);
diff --git a/sysdeps/unix/sysv/linux/shm_open.c b/sysdeps/unix/sysv/linux/shm_open.c
index a96df2427c..b118533dca 100644
--- a/sysdeps/unix/sysv/linux/shm_open.c
+++ b/sysdeps/unix/sysv/linux/shm_open.c
@@ -226,14 +226,10 @@ shm_unlink (const char *name)
 }
 
 
-static void  __attribute__ ((unused))
-freeit (void)
+/* Make sure the table is freed if we want to free everything before
+   exiting.  */
+libc_freeres_fn (freeit)
 {
   if (mountpoint.dir != defaultdir)
     free (mountpoint.dir);
 }
-
-
-/* Make sure the table is freed if we want to free everything before
-   exiting.  */
-text_set_element (__libc_subfreeres, freeit);
diff --git a/sysdeps/unix/sysv/linux/ttyname.c b/sysdeps/unix/sysv/linux/ttyname.c
index f8e6e925a4..68d24f195e 100644
--- a/sysdeps/unix/sysv/linux/ttyname.c
+++ b/sysdeps/unix/sysv/linux/ttyname.c
@@ -38,7 +38,7 @@ static char *getttyname (const char *dev, dev_t mydev,
      internal_function;
 
 
-static char *getttyname_name;
+libc_freeres_ptr (static char *getttyname_name);
 
 static char *
 internal_function
@@ -103,7 +103,7 @@ getttyname (const char *dev, dev_t mydev, ino64_t myino, int save, int *dostat)
 
 
 /* Static buffer in `ttyname'.  */
-static char *ttyname_buf;
+libc_freeres_ptr (static char *ttyname_buf);
 
 
 /* Return the pathname of the terminal FD is open on, or NULL on errors.
@@ -186,12 +186,3 @@ ttyname (int fd)
 
   return name;
 }
-
-
-static void
-free_mem (void)
-{
-  free (ttyname_buf);
-  free (getttyname_name);
-}
-text_set_element (__libc_subfreeres, free_mem);