Update.

1998-07-04 10:14  Ulrich Drepper  <drepper@cygnus.com>

	* libio/Makefile (routines): Add iofread_u and iofwrite_u.
	* libio/Versions: Add fread_unlocked and fwrite_unlocked.

	* Makerules (lib%.so): Adjust ignore pattern for last makefile change.

	* time/tzfile.c (decode): Optimize by using bswap_32.
	(__tzfile_read): Use _unlocked stream functions.  Correct setting of
	__tzname array values.
	(__tzfile_compute): Correct setting of __tzname array values.
	* time/tzset.c (__tzstring): Clean up a bit.

1998-06-29 19:01  Jim Wilson  <wilson@cygnus.com>

	* posix/regex.c (re_comp): Add cast to char * before gettext calls.

1998-06-30  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/unix/bsd/poll.c (__poll): Allocate fd_set dynamically so
	that fd can be bigger than FD_SETSIZE.

1998-07-01  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nscd/grpcache.c: Include <unistd.h>.
	* nscd/pwdcache.c: Likewise.

	* nis/nis_modify.c: Include <string.h>.
	* nis/nis_add.c: Likewise.
	* nis/nis_checkpoint.c: Likewise.
	* posix/runptests.c: Likewise.
	* sysdeps/generic/statvfs64.c: Likewise.
	* sysdeps/generic/fstatvfs64.c: Likewise.

1998-07-03 13:16  Ulrich Drepper  <drepper@cygnus.com>

	* localedata/charmaps/ISO-8859-9: Change mapping for 0xea, 0xec, 0xef
	to match data from Unicode.
	Reported by Michael Deutschmann <michael@talamasca.wkpowerlink.com>.

1998-07-03 11:45  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/printf.h: Define printf_function and
	printf_arginfo_function types using __PMT not __P.
	Reported by Marc Lehmann.

1998-07-02 14:07 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* assert/test-assert.c: New test.
	* assert/test-assert-perr.c: New test.
	* assert/Makefile (tests): Add test-assert and test-assert-perr.

1998-07-02 13:45  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	BSD-style SCM_CREDS support.

	* sysdeps/unix/sysv/linux/socket.h: Define struct cmsgcred and
	SCM_CREDS.
	* sysdeps/unix/sysv/linux/sendmsg.c: New file.  Convert user
	visible SCM_CREDS packet to what the kernel wants.
	* sysdeps/unix/sysv/linux/recvmsg.c: New file.  Convert
	SCM_CREDS packet output by kernel to what users want.

	* sysdeps/unix/sysv/linux/sendmsg.S: Moved to...
	* sysdeps/unix/sysv/linux/__sendmsg.S: here.
	* sysdeps/unix/sysv/linux/recvmsg.S: Moved to...
	* sysdeps/unix/sysv/linux/__recvmsg.S: here.

	* sysdeps/unix/sysv/linux/Makefile [subdir=socket]: Add
	__sendmsg and __recvmsg to sysdep_routines.
	* sysdeps/unix/sysv/linux/Dist: Add __sendmsg.S and __recvmsg.S.

1998-07-02  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nscd/grpcache.c: Fix gid pointer handling and debug messages.
	* nscd/pwdcache.c: Fix uid pointer handling and debug messages.
	* nscd/nscd.c: Check, if pthread_create fails.

1998-07-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* stdio-common/test_rdwr.c (main): Use %Zu for size_t in printf
	format strings.
	* stdio-common/bug1.c (main): Likewise.
	* stdio-common/bug5.c (main): Likewise.
	* stdio-common/tstgetln.c (main): Likewise.
	* elf/sprof.c (generate_call_graph): Likewise.
	(load_shobj): Likewise.
	* posix/runptests.c (main): Likewise.
	* string/tst-strlen.c (main): Likewise.

	* sysdeps/libm-ieee754/e_acos.c (__ieee754_acos): Remove unused
	variable q3.
	* sysdeps/libm-ieee754/e_asin.c (__ieee754_asin): Likewise

1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* wctype/Versions: Add __towctrans.
	Noticed by Alex Buell <alex.buell@tahallah.demon.co.uk>.

1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>

	* grp/initgroups.c (compat_call): Only call dynamically loaded
	functions if they are really present.

1998-07-02  Mark Kettenis  <kettenis@phys.uva.nl>

	* sysdeps/unix/sysv/linux/bits/sched.h: Move __END_DECLS within
	#ifdef that contains __BEGIN_DECLS.

1998-07-02  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libio/iofwrite.c: Fix return value when size == 0.

1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* posix/Makefile (distribute): Add annexc.c.
	(generated): Add $(objpfx)annexc and $(objpfx)annexc.out.

1998-07-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add
	bits/pthreadtypes.h here, and do not clobber headers.

	* sysdeps/unix/sysv/linux/Dist: Add bits/pthreadtypes.h.

1998-07-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* timezone/tst-timezone.c: Add tests for tzname variable.

1998-07-03 12:17  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* Makefile [versioning=yes]: Build the mapfiles with a pattern
	rule that lists all of them as targets.
	(sysd-versions): Depend only on Versions.def.  Write a Makefile
	fragment that defines $(vers-libs) based on contents of that file;
	then include it.
	(lib-noranlib): Depend on lib-mapfiles not sysd-versions.
	(lib-mapfiles): New target, depends on sysd-versions and $(vers-libs).
	Predicate all this on avoid-generated unset as well as versioning.

1998-07-03 14:35  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

2 files changed, 27 insertions, 25 deletions

diff --git a/time/tzfile.c b/time/tzfile.c
index 1d51a695ff..eca09e2bbb 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -60,6 +60,7 @@ static size_t num_leaps;
 static struct leap *leaps = NULL;
 
 #include <endian.h>
+#include <byteswap.h>
 
 /* Decode the four bytes at PTR as a signed integer in network byte order.  */
 static inline int
@@ -67,6 +68,8 @@ decode (const void *ptr)
 {
   if ((BYTE_ORDER == BIG_ENDIAN) && sizeof (int) == 4)
     return *(const int *) ptr;
+  else if (BYTE_ORDER == LITTLE_ENDIAN && sizeof (int) == 4)
+    return bswap_32 (*(const int *) ptr);
   else
     {
       const unsigned char *p = ptr;
@@ -157,7 +160,7 @@ __tzfile_read (const char *file)
   if (f == NULL)
     return;
 
-  if (fread ((void *) &tzhead, sizeof (tzhead), 1, f) != 1)
+  if (fread_unlocked ((void *) &tzhead, sizeof (tzhead), 1, f) != 1)
     goto lose;
 
   num_transitions = (size_t) decode (tzhead.tzh_timecnt);
@@ -198,8 +201,8 @@ __tzfile_read (const char *file)
   if (sizeof (time_t) < 4)
       abort ();
 
-  if (fread(transitions, 4, num_transitions, f) != num_transitions ||
-      fread(type_idxs, 1, num_transitions, f) != num_transitions)
+  if (fread_unlocked (transitions, 4, num_transitions, f) != num_transitions
+      || fread_unlocked (type_idxs, 1, num_transitions, f) != num_transitions)
     goto lose;
 
   /* Check for bogus indices in the data file, so we can hereafter
@@ -222,32 +225,32 @@ __tzfile_read (const char *file)
   for (i = 0; i < num_types; ++i)
     {
       unsigned char x[4];
-      if (fread (x, 1, 4, f) != 4 ||
-	  fread (&types[i].isdst, 1, 1, f) != 1 ||
-	  fread (&types[i].idx, 1, 1, f) != 1)
+      if (fread_unlocked (x, 1, 4, f) != 4
+	  || fread_unlocked (&types[i].isdst, 1, 1, f) != 1
+	  || fread_unlocked (&types[i].idx, 1, 1, f) != 1)
 	goto lose;
       if (types[i].idx >= chars) /* Bogus index in data file.  */
 	goto lose;
       types[i].offset = (long int) decode (x);
     }
 
-  if (fread (zone_names, 1, chars, f) != chars)
+  if (fread_unlocked (zone_names, 1, chars, f) != chars)
     goto lose;
 
   for (i = 0; i < num_leaps; ++i)
     {
       unsigned char x[4];
-      if (fread (x, 1, sizeof (x), f) != sizeof (x))
+      if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x))
 	goto lose;
       leaps[i].transition = (time_t) decode (x);
-      if (fread (x, 1, sizeof (x), f) != sizeof (x))
+      if (fread_unlocked (x, 1, sizeof (x), f) != sizeof (x))
 	goto lose;
       leaps[i].change = (long int) decode (x);
     }
 
   for (i = 0; i < num_isstd; ++i)
     {
-      int c = getc (f);
+      int c = getc_unlocked (f);
       if (c == EOF)
 	goto lose;
       types[i].isstd = c != 0;
@@ -257,7 +260,7 @@ __tzfile_read (const char *file)
 
   for (i = 0; i < num_isgmt; ++i)
     {
-      int c = getc (f);
+      int c = getc_unlocked (f);
       if (c == EOF)
 	goto lose;
       types[i].isgmt = c != 0;
@@ -271,8 +274,7 @@ __tzfile_read (const char *file)
      We choose the offsets in the types of each flavor that are
      transitioned to earliest in time.  */
   __tzname[1] = NULL;
-  for (i = 0; i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]);
-       ++i)
+  for (i = 0; i < num_types; ++i)
     __tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]);
   if (__tzname[1] == NULL)
     __tzname[1] = __tzname[0];
@@ -296,8 +298,8 @@ __tzfile_read (const char *file)
   __use_tzfile = 1;
   return;
 
- lose:;
-  fclose(f);
+ lose:
+  fclose (f);
 }
 
 /* The user specified a hand-made timezone, but not its DST rules.
@@ -425,10 +427,8 @@ __tzfile_compute (time_t timer, int use_localtime,
       __daylight = rule_stdoff != rule_dstoff;
       __timezone = -rule_stdoff;
       __tzname[1] = NULL;
-      for (i = 0;
-	   i < num_types && i < sizeof (__tzname) / sizeof (__tzname[0]);
-	   ++i)
-	__tzname[types[i].isdst] = &zone_names[types[i].idx];
+      for (i = 0; i < num_types; ++i)
+	__tzname[types[i].isdst] = __tzstring (&zone_names[types[i].idx]);
       if (__tzname[1] == NULL)
 	/* There is no daylight saving time.  */
 	__tzname[1] = __tzname[0];
@@ -455,9 +455,9 @@ __tzfile_compute (time_t timer, int use_localtime,
        leaps[i].change > leaps[i - 1].change))
     {
       *leap_hit = 1;
-      while (i > 0 &&
-	     leaps[i].transition == leaps[i - 1].transition + 1 &&
-	     leaps[i].change == leaps[i - 1].change + 1)
+      while (i > 0
+	     && leaps[i].transition == leaps[i - 1].transition + 1
+	     && leaps[i].change == leaps[i - 1].change + 1)
 	{
 	  ++*leap_hit;
 	  --i;
@@ -483,5 +483,6 @@ compute_tzname_max (size_t chars)
 	++p;
       if ((size_t) (p - start) > __tzname_cur_max)
 	__tzname_cur_max = p - start;
-    } while (++p < &zone_names[chars]);
+    }
+  while (++p < &zone_names[chars]);
 }
diff --git a/time/tzset.c b/time/tzset.c
index 4b8fa41021..9c8e5d7b9c 100644
--- a/time/tzset.c
+++ b/time/tzset.c
@@ -115,7 +115,7 @@ char *
 __tzstring (string)
      const char *string;
 {
-  struct tzstring_head *h = &tzstring_list.head;
+  struct tzstring_head *h;
   size_t needed;
   char *p;
 
@@ -139,7 +139,8 @@ __tzstring (string)
       size_t buffer_size = tzstring_last_buffer_size;
       while ((buffer_size *= 2) < needed)
 	continue;
-      if (! (h = h->next = malloc (sizeof *h + buffer_size)))
+      h = malloc (sizeof *h + buffer_size);
+      if (h == NULL)
 	return NULL;
       h->next = NULL;
       tzstring_last_buffer_size = buffer_size;