update from main archive 970118 cvs/libc-970119

Sun Jan 19 04:38:20 1997  Ulrich Drepper  <drepper@cygnus.com>

	* config.make.in (have-ksh, KSH): New variables.  Will be filled
	in by configure.
	* configure.in: Add test for ksh like shell (prefer bash).
	* time/Makefile (tests): Depend on install-test-data.
	(distribute): Add simplebackw.
	(generated-dirs): New variable.
	[$(have-ksh)==yes] (install-others): Add iso3166.tab and zone.tab.
	(install-bin): Add tzselect.
	(install-test-data): Install the zoneinfo files which are needed
	for the test case in the build directory.
	(test-tz-ENV): New variable.  Call test-tz program using data in
	build directory.
	* time/simpleback: New file.
	* time/test-tz.c: Pretty print.
	* time/tzfile.c: Use value of environment variable TZDIR as directory
	to look for zone info files.
	don't let search for DST data destroy already found values.
	* time/tzselect.ksh: Use @KSH@ and @TZDIR@ to be substituted when
	installing.
	* time/tzset.c (__tzset_internal): Avoid freeing string twice.
	Set DST zone name to normal zone name if no information is provided.

	* time/mktime.c (mktime): Call __tzset_internal to use current
	value of TZ.

	* Makerules (common-clean): Remove $(generated-dirs) inclusing content.

	* glibcbug.in: Fix several bugs.  Reported by several people.

	* elf/Makefile: Correct dependecies for $(objpfx)ldd.

	* inet/netinet/ip.h: Define IPTOS_LOWCOST and IPTOS_MINCOST.

	* locale/C-time.c: Update copyright.
	* locale/localeinfo.h: Likewise.
	* sysdeps/unix/bsd/bsd4.4/direntry.h: Likewise.

	* locale/programs/ld-time.c (time_finish): Correct message string.
	* locale/programs/linereader.c (lr_token): Use correctly `number'
	not `digit' in message string.

	* stdlib/strtol.c [UNSIGNED]: Don't punt immediately when `-' is
	seen.  Instead return ULONG_MAX and set ERANGE.
	* stdlib/tst-strtol.c: Correct test to reflect above change.

Sun Jan 19 03:22:30 1997  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/sys/mtio.h: Don't use <linux/mtio.h>.
	We must not use <linux/posix_types.h>.

	* sysdeps/unix/sysv/linux/sys/ipc_buf.h: Don't use __kernel_* types
	since we must not use <linux/posix_types.h>.
	* sysdeps/unix/sysv/linux/sys/procfs.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/sys/ipc_buf.h: New file.  Similar
	to sysdeps/unix/sysv/linux/sys/ipc_buf.h, but use alpha relavent
	types.
	* sysdeps/unix/sysv/linux/alpha/sys/procfs.h: New file.  Similar
	to sysdeps/unix/sysv/linux/sys/procfs.h, but use alpha relavent
	types.

Sun Jan 19 01:48:20 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/libm-i387/e_exp.S: Correct computation of fractional
	part.
	* sysdeps/libm-i387/e_expf.S: Likewise.
	* sysdeps/libm-i387/e_expl.S: Likewise.
	* sysdeps/libm-i387/s_expm1.S: Correct computation of fractional
	part.  Take care of additional value left on stack by fscale.
	* sysdeps/libm-i387/s_expm1f.S: Likewise.
	* sysdeps/libm-i387/s_expm1l.S: Likewise.

Fri Jan 17 17:45:32 1997  Ulrich Drepper  <drepper@cygnus.com>

	* posix/getopt.c: Change all direct usages of `gettext' to `_'.

	* sysdeps/generic/sysd-stdio.c (__stdio_reopen): Add missing
	parameter.
	Reported by Harmanjit Singh <harman@netearth.iitd.ernet.in>.

Thu Jan 16 23:39:25 1997  Ulrich Drepper  <drepper@cygnus.com>

	* stdio-common/Makefile (tests): Add scanf11.
	* stdio-common/scanf11.c: New file.
	* stdio-common/vfscanf.c (__vfscanf): Increment `done' when %n
	was processed and value is not suppressed.
	* stdio-common/bug10.c: Correct test to expect %n increment the
	return value of scanf.
	* stdio-common/scanf1.c: Likewise.
	* stdio-common/scanf3.c: Likewise.
	* stdio-common/scanf10.c: Likewise.
	* stdio-common/tstdiomisc.c: Likewise.

	* time/strptime.c: Add lots of conditional compiling to enable use
	outside glibc.  When used in glibc, make sure C locale format
	strings will always be recognized.

Sat Jan 11 18:53:47 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/sys/sysmacros.h (major, minor, makedev):
	Fix definitions so that they work with __kernel_dev_t.

Sat Jan 11 14:24:10 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/kernel_sigaction.h,
	sysdeps/unix/sysv/linux/alpha/kernel_sigaction.h,
	sysdeps/unix/sysv/linux/sigaction.c: New files.
	* sysdeps/unix/sysv/linux/syscalls.list: Add s_sigaction.

Sun Jan 12 15:22:33 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc-symbols.h (link_warning): Make sure that the .gnu.warning
	section is not allocated.
	Update and reformat copyright.

Sun Jan 12 12:19:28 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/Makefile ($(objpfx)ldd): Fix depedency list.

Sat Jan 11 15:11:26 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/Makefile ($(common-objpfx)sysd-syscalls): Fix
	command so that it works in subdirectories.

Wed Jan  8 22:07:58 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/i386/syscalls.list: Add s_getgroups and
	s_setgroups.
	* sysdeps/unix/sysv/linux/m68k/syscalls.list: Likewise.
	* sysdeps/unix/sysv/linux/i386/getgroups.c,
	sysdeps/unix/sysv/linux/i386/setgroups.c,
	sysdeps/unix/sysv/linux/m68k/getgroups.c,
	sysdeps/unix/sysv/linux/m68k/setgroups.c: New files.

Wed Jan  8 19:42:59 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (config.status): Delete bogus rule.
	($(objpfx)glibcbug): Renamed from plain `glibcbug', depend on
	config.status in build directory, fix command to change to build
	directory.
	* Makeconfig ($(common-objpfx)config.status): Depend on version.h.

Thu Jan  9 08:47:54 1997  Andreas Jaeger  <aj@arthur.pfalz.de>

	* glibcbug.in (while): We test for four and not five conditions,
	set MAIL_AGENT instead of RMAIL, filter spaces and tabs.

Thu Jan 16 22:00:27 1997  Ulrich Drepper  <drepper@cygnus.com>

	* misc/syslog.c: Don't define cancel_handler if _LIBC_REENTRANT
	is not defined.  Reported by Andreas Jaeger.

Thu Jan  9 08:47:54 1997  Andreas Jaeger  <aj@arthur.pfalz.de>

	* new-malloc/malloc.c (__MALLOC_P): define call to pthread
	initializer only if NO_THREADS is not defined.

Wed Jan  8 21:28:58 1997  Andreas Jaeger  <aj@arthur.pfalz.de>

	* resolv/nss_dns/dns-host.c: Clean-up: delete unnecessary includes
	and variables.

Thu Jan 16 21:50:27 1997  Ulrich Drepper  <drepper@cygnus.com>

	* inet/arpa/inet.h: Include <netinet/in.h> to get struct in_addr
	defined.

Tue Jan  7 17:29:59 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (LDLIBS-c.so): New variable.

Tue Jan  7 19:22:00 1997  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile ($(includedir)/gnu/lib-names.h): Define the library
	names as strings, not as sequence of tokens that may fall apart.

Fri Jan 10 14:08:41 1997  Roland McGrath  <roland@fmh.frob.com>

	* time/tzfile.c (__tzfile_read): Check for bogus type and zone name
	indices in data file and punt, so a bogus file can't crash us.

Thu Jan 16 20:29:15 1997  Ulrich Drepper  <drepper@cygnus.com>

	* values.h [__USE_MISC]: Define BITSPERBYTE.

Fri Jan 17 14:16:28 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* stdio/vdprintf.c: Moved file to ...
	* sysdeps/posix/vdprintf.c: Here.  De-ansideclificate.
	* sysdeps/stub/vdprintf.c: New file.
	* sysdeps/mach/hurd/vdprintf.c: New file.

Thu Jan  9 15:59:35 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/posix_opt.h: New file.

	* sysdeps/mach/hurd/sigwait.c (sigwait): Don't affect signal mask.

	* sysdeps/unix/bsd/tcsendbrk.c (tcsendbreak): Finish
	deansideclification.

	* sysdeps/mach/libc-lock.h: Add kludges to pretend to implement
	recursive locks.

Tue Jan  7 09:48:15 1997  Andreas Jaeger  <aj@arthur.pfalz.de>

	* signal/sigempty.c (sigemptyset): Correct typo: Empty set should
	have all bits zero.

8 files changed, 40 insertions, 22 deletions

diff --git a/stdio-common/Makefile b/stdio-common/Makefile
index f4e49e6b9d..e7c1cb8c52 100644
--- a/stdio-common/Makefile
+++ b/stdio-common/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+# Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -43,7 +43,8 @@ tests := tst-printf tstscanf test_rdwr test-popen tstgetln test-fseek \
 	 xbug errnobug \
 	 bug1 bug2 bug3 bug4 bug5 bug6 bug7 bug8 bug9 bug10 bug11 \
 	 tfformat tiformat tstdiomisc \
-	 scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10
+	 scanf1 scanf2 scanf3 scanf4 scanf5 scanf7 scanf8 scanf9 scanf10 \
+	 scanf11
 
 
 include ../Rules
diff --git a/stdio-common/bug10.c b/stdio-common/bug10.c
index 53064715ab..5e8ae25021 100644
--- a/stdio-common/bug10.c
+++ b/stdio-common/bug10.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 
 int
-main(int arc, char *argv)
+main (int arc, char *argv)
 {
   int n, res;
   unsigned int val;
@@ -14,7 +14,7 @@ main(int arc, char *argv)
   printf("Result of sscanf = %d\n", res);
   printf("Scanned format %%u = %u\n", val);
   printf("Possibly scanned format %%n = %d\n", n);
-  result |= res != 1 || val != 111 || n != 3;
+  result |= res != 2 || val != 111 || n != 3;
 
 
   result |= sscanf ("", " %n", &n) == EOF;
diff --git a/stdio-common/scanf1.c b/stdio-common/scanf1.c
index 3adf532250..58c78c2292 100644
--- a/stdio-common/scanf1.c
+++ b/stdio-common/scanf1.c
@@ -2,14 +2,14 @@
 #include  <stdlib.h>
 
 int
-main(int argc, char *argv[])
+main (int argc, char *argv[])
 {
   int i,n,r;
 
   n = i = r = -1;
-  r = sscanf("1234:567", "%d%n", &i, &n);
-  printf("%d %d %d\n", r, n, i);
-  if (r != 1 || i != 1234 || n != 4)
+  r = sscanf ("1234:567", "%d%n", &i, &n);
+  printf ("%d %d %d\n", r, n, i);
+  if (r != 2 || i != 1234 || n != 4)
     abort ();
   return 0;
 }
diff --git a/stdio-common/scanf10.c b/stdio-common/scanf10.c
index f8961378ef..27a5e66a9e 100644
--- a/stdio-common/scanf10.c
+++ b/stdio-common/scanf10.c
@@ -11,5 +11,5 @@ main (int argc, char *argv[])
 
   printf ("retc=%d a=%d b=%d\n", retc, a, b);
 
-  return retc == -1 && a == 6 && b == 12 ? 0 : 1;
+  return retc == 2 && a == 6 && b == 12 ? 0 : 1;
 }
diff --git a/stdio-common/scanf11.c b/stdio-common/scanf11.c
new file mode 100644
index 0000000000..50ef26aded
--- /dev/null
+++ b/stdio-common/scanf11.c
@@ -0,0 +1,14 @@
+/* This test comes from ISO C Corrigendum 1.  */
+#include <stdio.h>
+
+int
+main (int argc, char *argv[])
+{
+  int d1, n1, n2, i;
+#define NOISE 1234567
+  int d2 = NOISE;
+
+  i = sscanf ("123", "%d%n%n%d", &d1, &n1, &n2, &d2);
+
+  return i != 3 || d1 != 123 || n1 != 3 || n2 != 3 || d2 != NOISE;
+}
diff --git a/stdio-common/scanf3.c b/stdio-common/scanf3.c
index 33495cca79..5bfa80b62f 100644
--- a/stdio-common/scanf3.c
+++ b/stdio-common/scanf3.c
@@ -13,7 +13,7 @@ main(int arc, char *argv[])
   printf("Result of sscanf = %d\n", res);
   printf("Scanned format %%u = %u\n", val);
   printf("Possibly scanned format %%n = %d\n", n);
-  if (n != 3 || val != 111 || res != 1)
+  if (n != 3 || val != 111 || res != 2)
     abort ();
 
   val = n = -1;
@@ -21,7 +21,7 @@ main(int arc, char *argv[])
   printf("Result of sscanf = %d\n", res);
   printf("Scanned format %%u = %u\n", val);
   printf("Possibly scanned format %%n = %d\n", n);
-  if (n != 3 || val != 111 || res != 1)
+  if (n != 3 || val != 111 || res != 2)
     abort ();
 
   return 0;
diff --git a/stdio-common/tstdiomisc.c b/stdio-common/tstdiomisc.c
index 8dac4f2039..dbce6237c9 100644
--- a/stdio-common/tstdiomisc.c
+++ b/stdio-common/tstdiomisc.c
@@ -27,7 +27,7 @@ t2 (void)
   SCAN ("12345", "%ld", N, 1, 12345);
   SCAN ("12345", "%llllld", N, 0, -1);
   SCAN ("12345", "%LLLLLd", N, 0, -1);
-  SCAN ("test ", "%*s%n",  n, 0, 4);
+  SCAN ("test ", "%*s%n",  n, 1, 4);
   SCAN ("test ",   "%2*s%n",  n, 0, -1);
   SCAN ("12 ",   "%l2d",  n, 0, -1);
   SCAN ("12 ",   "%2ld",  N, 1, 12);
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index cb6d39629e..ef0dbeea32 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 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
@@ -452,15 +452,18 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
 	  /* Corrigendum 1 to ISO C 1990 describes the allowed flags
 	     with the 'n' conversion specifier.  */
 	  if (!(flags & SUPPRESS))
-	    /* Don't count the read-ahead.  */
-	    if (flags & LONGDBL)
-	      *ARG (long long int *) = read_in;
-	    else if (flags & LONG)
-	      *ARG (long int *) = read_in;
-	    else if (flags & SHORT)
-	      *ARG (short int *) = read_in;
-	    else
-	      *ARG (int *) = read_in;
+	    {
+	      /* Don't count the read-ahead.  */
+	      if (flags & LONGDBL)
+		*ARG (long long int *) = read_in;
+	      else if (flags & LONG)
+		*ARG (long int *) = read_in;
+	      else if (flags & SHORT)
+		*ARG (short int *) = read_in;
+	      else
+		*ARG (int *) = read_in;
+	      ++done;
+	    }
 	  break;
 
 	case 'c':	/* Match characters.  */