Update.

1997-05-29 12:48  Ulrich Drepper  <drepper@cygnus.com>

	* io/ftw.c: Complete rewrite.  Add implementation of `nftw'.
	* io/ftw.h: Update for new implementation and XPG4.2.

	* login/Makefile: Update for UTMP daemon implementation.

	Update resolver code to bind-4.9.6-T1A.
	* resolv/Banner: Update.
	* nss/digits_dots.c: Adapt text address matching to T1A.
	* nss/nss_files/files-hosts.c: Always use inet_pton.
	* resolv/base64.c (b64_pton): Follow T1A but don't use this code since
	it would lead to warnings.
	* resolv/gethnamaddr.c (getanswer): Test host name for maximal length
	at several places.
	* resolv/inet_net_pton.c (inet_net_pton_ipv4): Correct typo in comment.
	* resolv/res_comp.c (dn_expand): Check for overflow.
	(dn_comp): Likewise.
	* resolv/res_debug.c (precsize_aton): Better implementation.
	* resolv/res_init.c (res_init): Make `buf' of size MAXDNAME.
	* resolv/res_send.c (res_send): Check for overflow in descriptor set.
	* resolv/nss_dns/dns-host.c (getanswer_r): Test host name for maximal
	length at several places.

1997-05-29 12:51  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/utmp-private.h (struct utfuncs): Add one more parameter
	to updwtmp function.
	Declare all three function jump tables.
	* login/utmp.h: Declare __utmpname.
	* login/getutent_r.c: Remove db backend and provide support for
	utmpd backend.
	* login/login.c: Use `updwtmp' function insteead of writing the
	record ourself.
	* login/logwtmp.c: Move `updwtmp' function to...
	* login/updwtmp.c: ...here.  New file.
	* login/utmp_db.h: Removed.
	* login/utmp_file.c: Add updwtmp function to write to file.
	* login/utmp_daemon.c: New file.  Daemon backend.
	* login/utmpname.c: New file.  Implementation of utmpname function.
	* login/utmpdump.c: New file.  Tool to dump utmp-like files.
	* login/utmpd/connection.c: New file.
	* login/utmpd/database.c: New file.
	* login/utmpd/error.c: New file.
	* login/utmpd/request.c: New file.
	* login/utmpd/utmpd-private.h: New file.
	* login/utmpd/utmpd.c: New file.
	* login/utmpd/utmpd.h: New file.
	* login/utmpd/xtmp.c: New file.
	* login/utmpd/xtmp.h: New file.

1997-05-29 12:28  Jim Meyering  <meyering@eng.ascend.com>

	* time/strftime.c: Correct/normalize indentation in cpp directives.

1997-05-28 20:43  Philip Blundell  <pjb27@cam.ac.uk>

	* nis/nis_error.c: Include <string.h> to fix warning.
	* nis/nis_print.c: Likewise.
	* nis/nss_nisplus/nisplus-hosts.c: Arg 3 of map_v4v6_hostent
	is int* not size_t*.

1997-05-28 21:56  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/cmathcalls.h: Correct typo in comment.

	* inet/netinet/icmp6.h: Include <netinet/in.h> for in6_addr.

	* sysdeps/unix/sysv/linux/netinet/ip_fw.h: Include <net/if.h> for
	IFNAMSIZ.

	* sysdeps/unix/sysv/linux/net/ppp_defs.h: Include <time.h> for
	time_t.

	* login/pty.h: Include <ioctl-types.h> for definition of struct
	winsize.

	* misc/regexp.h (compile): Correct typo.

	* argp/argp.h: Put extern before __const in defintion of
	argp_program_bug_address.

1997-05-29 00:20  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/wordsize-32/inttypes.h: Correct names of unsigned fast
	and least types.  Correct names of ?INT_FAST*_{MIN,MAX} macros.
	* sysdeps/wordsize-64/inttypes.h: Likewise.
	Reported by Andreas Jaeger <aj@arthur.rhein-neckar.de>.

1997-05-28 22:51  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/Makefile (make-ioctls-CFLAGS): Use generic
	ttydefaults.h file instead of non-existing version in termios/sys.
	Reported by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* time/strptime.c (strptime_internal, case 'Y'): Restrict year
	number to four digits and to representable range for 4 byte time_t
	values.
	Patch by H.J. Lu <hjl@lucon.org>.

1997-05-28 18:19  Philip Blundell  <pjb27@cam.ac.uk>

	* posix/execl.c: Include <alloca.h> to avoid warning.

1997-05-27 18:19  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* math/libm-test.c: Implement testing of inlined functions, make
	output nicer, update comments.

	* math/test-idouble.c: New file.  Frontend for double tests of
	inlined functions.
	* math/test-ildoubl.c: New file.  Frontend for long double tests of
	inlined functions.
	* math/test-ifloat.c: New file.  Frontend for float tests of
	inlined functions.

	* math/test-longdouble.c: Rename to...
	* math/test-ldouble.c: ...this.

	* math/Makefile: Add rules for new test programs, change rules for
	renaming of longdouble test.

1997-05-20 15:50  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sunrpc/rpc/svc.h (__dispatch_fn_t): New.
	(svc_register): Use __dispatch_fn_t in prototype.

1997-05-28 17:02  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/bzero.c (bzero): Fix typo.
	Patch by Witek Wnuk <spider@pest.waw.ids.edu.pl>.

1997-05-27 12:00  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/generic/vtimes.c: Use ISO C declaration style.

	* sysdeps/unix/bsd/ualarm.c: Include <unistd.h> for prototype.

	* sysdeps/generic/memccpy.c: Include <string.h> for prototype.

	* signal/tst-signal.c (handler): Correct function declaration to
	avoid warning.
	* stdlib/testsort.c (compare): Likewise.
	* string/tester.c: Likewise.

1997-05-27 14:16  Miles Bader  <miles@gnu.ai.mit.edu>

	* argp-help.c (argp_args_usage): Supply correct argp to filter_doc.

1997-05-27 17:51  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* db/hash/extern.h, db/hash/hash.c, db/hash/hash.h,
	db/hash/hash_log2.c: Rename __log2 to __hash_log2 to avoid clash
	with libm.

1997-05-27 14:47  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/e_atan2.c: Fix missing negate.  Use __m81_test
	instead of explicit comparisons.

1997-05-26 18:36  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* inet/netinet/icmp6.h: Remove use of <asm/bitops.h> which has no
	place in a generic header and is no user include file.

10 files changed, 77 insertions, 69 deletions

diff --git a/sysdeps/generic/bzero.c b/sysdeps/generic/bzero.c
index eaa359d77e..7fda7c3b5e 100644
--- a/sysdeps/generic/bzero.c
+++ b/sysdeps/generic/bzero.c
@@ -22,7 +22,7 @@
 
 /* Set N bytes of S to 0.  */
 void
-bzero (s, n)
+bzero (s, len)
      void *s;
      size_t len;
 {
diff --git a/sysdeps/generic/memccpy.c b/sysdeps/generic/memccpy.c
index 8875abedd5..7c2d443863 100644
--- a/sysdeps/generic/memccpy.c
+++ b/sysdeps/generic/memccpy.c
@@ -17,6 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <stddef.h>	/* For size_t and NULL.	*/
+#include <string.h>
 
 /*
  * Copy no more than N bytes of SRC to DEST, stopping when C is found.
diff --git a/sysdeps/generic/vtimes.c b/sysdeps/generic/vtimes.c
index 298f428b71..0c19a918f8 100644
--- a/sysdeps/generic/vtimes.c
+++ b/sysdeps/generic/vtimes.c
@@ -29,9 +29,7 @@
 /* If VT is not NULL, write statistics for WHO into *VT.
    Return 0 for success, -1 for failure.  */
 static int
-vtimes_one (vt, who)
-     struct vtimes *vt;
-     enum __rusage_who who;
+vtimes_one (struct vtimes *vt, enum __rusage_who who)
 {
   if (vt != NULL)
     {
diff --git a/sysdeps/m68k/fpu/e_atan2.c b/sysdeps/m68k/fpu/e_atan2.c
index c012070a93..59bc990f5b 100644
--- a/sysdeps/m68k/fpu/e_atan2.c
+++ b/sysdeps/m68k/fpu/e_atan2.c
@@ -35,63 +35,67 @@ float_type
 s(__ieee754_atan2) (float_type y, float_type x)
 {
   float_type pi, pi_2, z;
+  unsigned long y_cond, x_cond;
 
   __asm ("fmovecr%.x %#0, %0" : "=f" (pi));
   __asm ("fscale%.w %#-1, %0" : "=f" (pi_2) : "0" (pi));
-  if (x != x || y != y)
+  y_cond = __m81_test (y);
+  x_cond = __m81_test (x);
+
+  if ((x_cond | y_cond) & __M81_COND_NAN)
     z = x + y;
-  else if (y == 0)
+  else if (y_cond & __M81_COND_ZERO)
     {
-      if (m81(__signbit) (x))
-	z = m81(__signbit) (y) ? -pi : pi;
+      if (x_cond & __M81_COND_NEG)
+	z = y_cond & __M81_COND_NEG ? -pi : pi;
       else
 	z = y;
     }
-  else if (m81(__isinf) (x))
+  else if (x_cond & __M81_COND_INF)
     {
-      if (m81(__isinf) (y))
+      if (y_cond & __M81_COND_INF)
 	{
 	  float_type pi_4;
 	  __asm ("fscale%.w %#-2, %0" : "=f" (pi_4) : "0" (pi));
-	  z = x > 0 ? pi_4 : 3 * pi_4;
+	  z = x_cond & __M81_COND_NEG ? 3 * pi_4 : pi_4;
 	}
       else
-	z = x > 0 ? 0 : pi;
-      if (m81(__signbit) (y))
+	z = x_cond & __M81_COND_NEG ? pi : 0;
+      if (y_cond & __M81_COND_NEG)
 	z = -z;
     }
-  else if (m81(__isinf) (y))
-    z = y > 0 ? pi_2 : -pi_2;
-  else if (x > 0)
+  else if (y_cond & __M81_COND_INF)
+    z = y_cond & __M81_COND_NEG ? -pi_2 : pi_2;
+  else if (x_cond & __M81_COND_NEG)
     {
-      if (y > 0)
+      if (y_cond & __M81_COND_NEG)
 	{
-	  if (x > y)
-	    z = m81(__atan) (y / x);
+	  if (-x > -y)
+	    z = -pi + m81(__atan) (y / x);
 	  else
-	    z = pi_2 - m81(__atan) (x / y);
+	    z = -pi_2 - m81(__atan) (x / y);
 	}
       else
 	{
-	  if (x > -y)
-	    z = m81(__atan) (y / x);
+	  if (-x > y)
+	    z = pi + m81(__atan) (y / x);
 	  else
-	    z = -pi_2 - m81(__atan) (x / y);
+	    z = pi_2 - m81(__atan) (x / y);
 	}
     }
   else
     {
-      if (y < 0)
+      if (y_cond & __M81_COND_NEG)
 	{
-	  if (-x > y)
-	    z = -pi + m81(__atan) (y / x);
+	  if (x > -y)
+	    z = m81(__atan) (y / x);
 	  else
 	    z = -pi_2 - m81(__atan) (x / y);
 	}
       else
 	{
-	  if (-x > y)
-	    z = pi + m81(__atan) (y / x);
+	  if (x > y)
+	    z = m81(__atan) (y / x);
 	  else
 	    z = pi_2 - m81(__atan) (x / y);
 	}
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile
index c9c5ed8fdc..f51dc508a0 100644
--- a/sysdeps/unix/Makefile
+++ b/sysdeps/unix/Makefile
@@ -199,7 +199,7 @@ $(common-objpfx)ioctls: $(sysdep_dir)/unix/snarf-ioctls \
 			$(sysincludedir)/sys/ioctl.h $(ioctl-includes)
 	$(dir $<)$(notdir $<) $(filter-out $<,$^) \
 	| fgrep -xv "`($(dir $<)$(notdir $<) $(termbits.h) \
-					     $(..)termios/sys/ttydefaults.h; \
+					     $(..)sysdeps/generic/sys/ttydefaults.h; \
 		      echo NULL) \
 		     | sort | uniq`" \
 	| sort | uniq | tr '\012' ' ' > $@-tmp
diff --git a/sysdeps/unix/bsd/ualarm.c b/sysdeps/unix/bsd/ualarm.c
index c153fb1705..b9a1409bab 100644
--- a/sysdeps/unix/bsd/ualarm.c
+++ b/sysdeps/unix/bsd/ualarm.c
@@ -17,6 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <sys/time.h>
+#include <unistd.h>
 
 /* Set an alarm to go off (generating a SIGALRM signal) in VALUE microseconds.
    If INTERVAL is nonzero, when the alarm goes off, the timer is reset to go
diff --git a/sysdeps/unix/sysv/linux/net/ppp_defs.h b/sysdeps/unix/sysv/linux/net/ppp_defs.h
index 5d613e0d0f..f8924c4f27 100644
--- a/sysdeps/unix/sysv/linux/net/ppp_defs.h
+++ b/sysdeps/unix/sysv/linux/net/ppp_defs.h
@@ -1,6 +1,9 @@
 #ifndef _NET_PPP_DEFS_H
 #define _NET_PPP_DEFS_H 1
 
+#define __need_time_t
+#include <time.h>
+
 #include <asm/types.h>
 #include <linux/ppp_defs.h>
 
diff --git a/sysdeps/unix/sysv/linux/netinet/ip_fw.h b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
index 8ba10ae196..322467b5ff 100644
--- a/sysdeps/unix/sysv/linux/netinet/ip_fw.h
+++ b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
@@ -53,6 +53,7 @@
 #include <netinet/ip.h>
 #include <netinet/tcp.h>
 #include <netinet/udp.h>
+#include <net/if.h>
 
 __BEGIN_DECLS
 
diff --git a/sysdeps/wordsize-32/inttypes.h b/sysdeps/wordsize-32/inttypes.h
index f9735a1309..97bfed5a0a 100644
--- a/sysdeps/wordsize-32/inttypes.h
+++ b/sysdeps/wordsize-32/inttypes.h
@@ -62,10 +62,10 @@ typedef int           int_least32_t;
 typedef long long int int_least64_t;
 
 /* Unsigned.  */
-typedef unsigned char           int_least8_t;
-typedef unsigned short int     int_least16_t;
-typedef unsigned int           int_least32_t;
-typedef unsigned long long int int_least64_t;
+typedef unsigned char           uint_least8_t;
+typedef unsigned short int     uint_least16_t;
+typedef unsigned int           uint_least32_t;
+typedef unsigned long long int uint_least64_t;
 
 
 /* Fast types.  */
@@ -77,10 +77,10 @@ typedef int           int_fast32_t;
 typedef long long int int_fast64_t;
 
 /* Unsigned.  */
-typedef unsigned char           int_fast8_t;
-typedef unsigned int           int_fast16_t;
-typedef unsigned int           int_fast32_t;
-typedef unsigned long long int int_fast64_t;
+typedef unsigned char           uint_fast8_t;
+typedef unsigned int           uint_fast16_t;
+typedef unsigned int           uint_fast32_t;
+typedef unsigned long long int uint_fast64_t;
 
 
 /* Limits of integral types.  */
@@ -122,21 +122,21 @@ typedef unsigned long long int int_fast64_t;
 
 
 /* Minimum of fast signed integral types having a minimum size.  */
-#define INT_LEAST8_MIN		(-128)
-#define INT_LEAST16_MIN		(-2147483647-1)
-#define INT_LEAST32_MIN		(-2147483647-1)
-#define INT_LEAST64_MIN		(-9223372036854775807LL-1)
+#define INT_FAST8_MIN		(-128)
+#define INT_FAST16_MIN		(-2147483647-1)
+#define INT_FAST32_MIN		(-2147483647-1)
+#define INT_FAST64_MIN		(-9223372036854775807LL-1)
 /* Maximum of fast signed integral types having a minimum size.  */
-#define INT_LEAST8_MAX		(127)
-#define INT_LEAST16_MAX		(2147483647)
-#define INT_LEAST32_MAX		(2147483647)
-#define INT_LEAST64_MAX		(9223372036854775807LL)
+#define INT_FAST8_MAX		(127)
+#define INT_FAST16_MAX		(2147483647)
+#define INT_FAST32_MAX		(2147483647)
+#define INT_FAST64_MAX		(9223372036854775807LL)
 
 /* Maximum of fast unsigned integral types having a minimum size.  */
-#define UINT_LEAST8_MAX		(255U)
-#define UINT_LEAST16_MAX	(4294967295U)
-#define UINT_LEAST32_MAX	(4294967295U)
-#define UINT_LEAST64_MAX	(18446744073709551615uLL)
+#define UINT_FAST8_MAX		(255U)
+#define UINT_FAST16_MAX		(4294967295U)
+#define UINT_FAST32_MAX		(4294967295U)
+#define UINT_FAST64_MAX		(18446744073709551615uLL)
 
 
 /* Minimum for most efficient signed integral types.  */
diff --git a/sysdeps/wordsize-64/inttypes.h b/sysdeps/wordsize-64/inttypes.h
index a86e49c24f..663b7b1a8d 100644
--- a/sysdeps/wordsize-64/inttypes.h
+++ b/sysdeps/wordsize-64/inttypes.h
@@ -62,10 +62,10 @@ typedef int        int_least32_t;
 typedef long int   int_least64_t;
 
 /* Unsigned.  */
-typedef unsigned char       int_least8_t;
-typedef unsigned short int int_least16_t;
-typedef unsigned int       int_least32_t;
-typedef unsigned long int  int_least64_t;
+typedef unsigned char       uint_least8_t;
+typedef unsigned short int uint_least16_t;
+typedef unsigned int       uint_least32_t;
+typedef unsigned long int  uint_least64_t;
 
 
 /* Fast types.  */
@@ -77,10 +77,10 @@ typedef int        int_fast32_t;
 typedef long int   int_fast64_t;
 
 /* Unsigned.  */
-typedef unsigned char      int_fast8_t;
-typedef unsigned int      int_fast16_t;
-typedef unsigned int      int_fast32_t;
-typedef unsigned long int int_fast64_t;
+typedef unsigned char      uint_fast8_t;
+typedef unsigned int      uint_fast16_t;
+typedef unsigned int      uint_fast32_t;
+typedef unsigned long int uint_fast64_t;
 
 
 /* Limits of integral types.  */
@@ -122,21 +122,21 @@ typedef unsigned long int int_fast64_t;
 
 
 /* Minimum of fast signed integral types having a minimum size.  */
-#define INT_LEAST8_MIN		(-128)
-#define INT_LEAST16_MIN		(-2147483647-1)
-#define INT_LEAST32_MIN		(-2147483647-1)
-#define INT_LEAST64_MIN		(-9223372036854775807L-1)
+#define INT_FAST8_MIN		(-128)
+#define INT_FAST16_MIN		(-2147483647-1)
+#define INT_FAST32_MIN		(-2147483647-1)
+#define INT_FAST64_MIN		(-9223372036854775807L-1)
 /* Maximum of fast signed integral types having a minimum size.  */
-#define INT_LEAST8_MAX		(127)
-#define INT_LEAST16_MAX		(2147483647)
-#define INT_LEAST32_MAX		(2147483647)
-#define INT_LEAST64_MAX		(9223372036854775807L)
+#define INT_FAST8_MAX		(127)
+#define INT_FAST16_MAX		(2147483647)
+#define INT_FAST32_MAX		(2147483647)
+#define INT_FAST64_MAX		(9223372036854775807L)
 
 /* Maximum of fast unsigned integral types having a minimum size.  */
-#define UINT_LEAST8_MAX		(255U)
-#define UINT_LEAST16_MAX	(4294967295U)
-#define UINT_LEAST32_MAX	(4294967295U)
-#define UINT_LEAST64_MAX	(18446744073709551615uL)
+#define UINT_FAST8_MAX		(255U)
+#define UINT_FAST16_MAX		(4294967295U)
+#define UINT_FAST32_MAX		(4294967295U)
+#define UINT_FAST64_MAX		(18446744073709551615uL)
 
 
 /* Minimum for most efficient signed integral types.  */