Update.cvs/libc-ud-970804

1997-08-04 15:29  Ulrich Drepper  <drepper@cygnus.com>

	* locale/programs/localedef.c (main): Set bit in avail for those
	categories which are successfully read.
	* locale/programs/locfile.c (check_all_categories): Don't check
	categories if they are not available.
	(write_all_categories): Don't write categories if they are not
	available.

	* login/setutent_r.c (setutent_unknown): Change return type to
	int and return result of called function.

	* manual/arith.texi: Mark floating-point test macro from ISO C 9X
	as macros (not functions).
	* manual/libc.texinfo (UPDATED): Update.
	* manual/math.texi: Document exceptions, functions to handle
	exceptions, mathematical constants, FP comparison functions
	and several new functions from ISO C 9X.
	Change parameter of drand48, lrand48, and mrand48 to void (not
	empty).
	* manual/pattern.texi: Remove paragraph which explained that wordexp
	is executed by running a shell.
	* manual/time.texi: Explain difficulties with strftime if the
	functions returns 0 and no error occurred.

	* math/math.h: Correct comment for some M_* constants.
	(isgreater, isgreaterequal, isless, islessequal, islessgreater,
	inunordered): Rewrite to make sure the arguments are evaluated
	exactly once.

	* nis/rpcsvc/nis.x: Undo last change.
	* nis/rpcsvc/nis.h: Likewise.
	* nis/rpcsvc/nislib.h: File moved back to here.

	* posix/sys/types.h: Don't define socklen_t.  Pretty print.
	* socket/sys/socket.h (bind, getsockname, connect, sendto, recvfrom,
	getsockopt, setsockopt, accept): Change size argument to type
	socklen_t.
	Pretty print.
	* manual/socket.texi: Describe socklen_t and change prototypes of
	socket functions to use socklen_t.
	* sysdeps/generic/bits/socket.h: Define socklen_t.
	(struct msghdr): Correct types to use socklen_t.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h: Likewise.

	* stdio-common/printf_fp.c (__printf_fp): Correct rouding of number
	1.0 < x < 8.0.
	* stdio-common/tfformat.c: Add new tests for above bug.

	* stdlib/strtod.c: Fix typo.

	* string/Makefile (headers): Add bits/string.h.
	(CFLAGS-*): Add -D__NO_STRING_INLINES.
	* string/string.h: Include <bits/string.h> if optimizing and
	__NO_STRING_INLINES is not defined.
	* sysdeps/stub/bits/string.h: New file.

	* sysdeps/powerpc/bits/fenv.h: Fix typos.

	* sysdeps/unix/sysv/linux/if_index.c: Let functions return ENOSYS
	if SIOGIFINDEX is not defined.

	* sysdeps/wordsize-32/inttypes.h: Pretty print.
	* sysdeps/wordsize-64/inttypes.h: Pretty print.

	* termios/cfsetspeed.c: Rewrite loop to do what it shall do.

	* wcsmbs/Makefile (tests): Add tst-wcstof.
	* wcsmbs/tst-wcstof.c: New file.

1997-08-01  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/__longjmp.c: Replace call to abort by infinite
	loop, to avoid dragging stdio into the dynamic linker.

1997-08-02 19:44  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* nis/nis_findserv.c (xid, xid_seed, xid_lookup): Make them
	u_int32_t.

1997-08-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/wordexp.c (parse_tilde): Fix calls to __getpwnam_r and
	__getpwuid_r.
	Include <stdio.h> to get prototypes of *printf.
	(exec_comm): Remove unneeded variable *sh.

	* libc.map: Add wordexp, wordfree.

	* posix/Makefile (routines): Add wordexp.

1997-08-03  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* posix/wordexp.c: Correct typo in comment.
	(wordexp): Likewise.

	* manual/errno.texi (Error Codes): Fix typo.

1997-08-03 15:28  Ulrich Drepper  <drepper@cygnus.com>

	* csu/initfini.c (SECTION): Don't put quotes around section name
	since this is not understood by all assemblers.
	Patch by Klaus Espenlaub <kespenla@hydra.informatik.uni-ulm.de>.

2 files changed, 21 insertions, 6 deletions

diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 9240355..85286be 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -812,13 +812,24 @@ __printf_fp (FILE *fp,
       {
 	char *tp = cp;
 
-	if (digit == '5')
+	if (digit == '5' && (*(cp - 1) & 1) == 0)
 	  /* This is the critical case.	 */
 	  if (fracsize == 1 && frac[0] == 0)
 	    /* Rest of the number is zero -> round to even.
 	       (IEEE 754-1985 4.1 says this is the default rounding.)  */
-	    if ((*(cp - 1) & 1) == 0)
-	      goto do_expo;
+	    goto do_expo;
+	  else if (scalesize == 0)
+	    {
+	      /* Here we have to see whether all limbs are zero since no
+		 normalization happened.  */
+	      size_t lcnt = fracsize;
+	      while (lcnt >= 1 && frac[lcnt - 1] == 0)
+		--lcnt;
+	      if (lcnt == 0)
+		/* Rest of the number is zero -> round to even.
+		   (IEEE 754-1985 4.1 says this is the default rounding.)  */
+		goto do_expo;
+	    }
 
 	if (fracdig_no > 0)
 	  {
diff --git a/stdio-common/tfformat.c b/stdio-common/tfformat.c
index cc9a384..f00d0de 100644
--- a/stdio-common/tfformat.c
+++ b/stdio-common/tfformat.c
@@ -14,7 +14,7 @@ sprint_double_type sprint_doubles[] =
 {
   {__LINE__,  30.3,			"<          +30.3>", "<%+15.10g>"},
   {__LINE__,  10.0,			"<10.00>", "<%5.2f>"},
-  
+
   {__LINE__,  1.002121970718271e+05,	"100212.19707   ", "%0-15.5f"},
   {__LINE__, -1.002121970718271e+05,	"-100212.19707  ", "%0-15.5f"},
   {__LINE__,  1.002121970718271e+05,	"000100212.19707", "%015.5f"},
@@ -25,7 +25,7 @@ sprint_double_type sprint_doubles[] =
   {__LINE__, -1.002121970718271e+05,	"-00100212.19707", "% 015.5f"},
   {__LINE__,  1.002121970718271e+05,	"+100212.19707  ", "%+-15.5f"},
   {__LINE__, -1.002121970718271e+05,	"-100212.19707  ", "%+-15.5f"},
-  
+
   {__LINE__, -1.002121970718271e+29,	"-1.0E+29", "%.1E"},
   {__LINE__, -1.002126048612756e-02,	"-1.002126E-02", "%+#E"},
   {__LINE__, -1.002653755271637e+00,	"-1.00265", "%G"},
@@ -4005,7 +4005,11 @@ sprint_double_type sprint_doubles[] =
 #endif
   {__LINE__, 9.978034352999867e+15,	"9.978034e+15", "%2.6e"},
   {__LINE__, 9.998315286730175e-30,	"9.998315e-30", "%6e"},
-  
+  {__LINE__, 1.25,			"1.2", "%.1f"},
+  {__LINE__, 11.25,			"11.2", "%.1f"},
+  {__LINE__, 1.75,			"1.8", "%.1f"},
+  {__LINE__, 11.75,			"11.8", "%.1f"},
+
   {0 }
 
 };