Update.cvs/libc-ud-971122

1997-11-22 19:28  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv_simple.c: Fix lots of bugs.
	* iconv/iconv_open.c: Normalize names before passing them to
	__gconv_open.

	* libio/iolibio.h: Add prototypes for _IO_{new,old}_fclose.

	* libio/iopopen.c: Check for correct mode argument and punt otherwise.
	* stdio-common/test-popen.c: Add test for above change.

	* math/libm-test.c: Print test results also using %a format,
	specified in PRINTF_XEXPR macro.
	* math/test-double.c: Define PRINTF_XEXPR.
	* math/test-float.c: Likewise.
	* math/test-ldouble.c: Likewise.
	* math/test-idouble.c: Likewise.
	* math/test-ifloat.c: Likewise.
	* math/test-ildoubl.c: Likewise.

	* stdio-common/vfscanf.c: Recognize a in format specifier only as
	modifier if used before s, S, or [.  Otherwise it's the hexadecimal
	FP number format.

	* stdlib/strtod.c: Little code cleanup.

	* sysdeps/i386/Makefile: Define __LIBC_INTERNAL_MATH_INLINES for
	compiling in math subdir.

	* sysdeps/m68k/fpu/e_acos.c: Define __LIBC_INTERNAL_MATH_INLINES
	instead of __LIBC_M81_MATH_INLINES.
	* sysdeps/m68k/fpu/e_atan2.c: Likewise.
	* sysdeps/m68k/fpu/e_fmod.c: Likewise.
	* sysdeps/m68k/fpu/e_pow.c: Likewise.
	* sysdeps/m68k/fpu/e_scalb.c: Likewise.
	* sysdeps/m68k/fpu/k_cos.c: Likewise.
	* sysdeps/m68k/fpu/k_sin.c: Likewise.
	* sysdeps/m68k/fpu/k_tan.c: Likewise.
	* sysdeps/m68k/fpu/s_atan.c: Likewise.
	* sysdeps/m68k/fpu/s_ccos.c: Likewise.
	* sysdeps/m68k/fpu/s_ccosh.c: Likewise.
	* sysdeps/m68k/fpu/s_cexp.c: Likewise.
	* sysdeps/m68k/fpu/s_csin.c: Likewise.
	* sysdeps/m68k/fpu/s_csinh.c: Likewise.
	* sysdeps/m68k/fpu/s_frexp.c: Likewise.
	* sysdeps/m68k/fpu/s_ilogb.c: Likewise.
	* sysdeps/m68k/fpu/s_isinf.c: Likewise.
	* sysdeps/m68k/fpu/s_llrint.c: Likewise.
	* sysdeps/m68k/fpu/s_llrintf.c: Likewise.
	* sysdeps/m68k/fpu/s_llrintl.c: Likewise.
	* sysdeps/m68k/fpu/s_lrint.c: Likewise.
	* sysdeps/m68k/fpu/s_modf.c: Likewise.
	* sysdeps/m68k/fpu/s_remquo.c: Likewise.
	* sysdeps/m68k/fpu/s_scalbn.c: Likewise.
	* sysdeps/m68k/fpu/s_sincos.c: Likewise.
	* sysdeps/m68k/fpu/bits/mathinline.h: Define optimizations if
	__LIBC_INTERNAL_MATH_INLINES is defined.

	* sysdeps/i386/fpu/bits/mathinline.h: Define special i686 versions
	of compare macros from ISO C 9X.  Optimize generic versions a bit.
	Define __signbit inline functions and __ieee754_sqrt which can be
	used if the ompiler is fixed.

	* sysdeps/posix/sysv_signal.c: Define sysv_signal as weak alias.

1997-11-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules ($(common-objpfx)stub-$(subdir)): Look for
	sysdeps/generic in the whole dep file, not only in the first line.

1997-11-20  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/ieee754/bits/nan.h (__nan) [!__GNUC__]: Fix type.

1997-11-19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/arith.texi (Imaginary Unit): Move @end deftypevr to right
	place.

1997-11-19  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-error.c (_dl_signal_error): Only print colon if OBJNAME
	is non-empty.

1997-11-20 16:51  Ulrich Drepper  <drepper@cygnus.com>

	* malloc/malloc.c (malloc_update_mallinfo): Initialize struct for
	return value.

1997-11-19 21:36  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/getcwd.c: Free allocated buffer if
	readlink succeeds but the return value is too long.

	* stdio-common/printf_fphex.c: Determine sign of number correctly.

1997-11-19 02:45  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Export __divl, __reml, __divq, __remq, __divqu and
	__remqu for Alpha.

1997-11-18 23:08  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/sys/ucontext.h: Stub context file.

	* libio/iofprintf.c: Removed.  We use the stdio-common version.

	* manual/Makefile (distribute): Add stdio-fp.c.

	* sysdeps/powerpc/Dist: Add ppc-mcount.S.

	* db2/Makefile (distribute): Add include/os_func.h, README and
	mutex/tsl_parisc.s.

	* hesiod/Makefile (distribute): Add README.hesiod.

1997-11-18 22:14  Ulrich Drepper  <drepper@cygnus.com>

	* iconv/gconv.c: Correctly call transformation function.

	* manual/maint.texi: Document need of binutils 2.8.1.0.17.

1997-11-13  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_remquo.c (__remquo): Fix function (gave
	wrong results for e.g. remquo (3,2, &x)).
	* sysdeps/libm-ieee754/s_remquof.c (__remquof): Likewise.
	* sysdeps/libm-ieee754/s_remquol.c (__remquol): Likewise.

1997-11-18  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* configure.in (ld --version-script): Test if the same symbol
	maybe defined in all versions (needed by recent changes to
	libc.map and supported with binutils 2.8.1.0.17) and issue warning
	if versioning is not supported/enabled.
	(bash test): Correct test case.

	* math/libm-test.c: Added counting/reporting of number of test cases.

	* elf/Makefile ($(objpfx)rtldtbl.h): gawk is not longer required,
	use awk instead.

	* sysdeps/unix/sysv/linux/net/if.h: Add __BEGIN_DECLS/__END_DECLS.

1997-11-18  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* elf/dl-load.c (_dl_init_paths): Correct __mempcpy logic.

1997-11-18 18:04  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/pty.c: Define REVOKE to use revoke function.
	Replace revoke call by use of REVOKE.
	* sysdeps/unix/sysv/linux/pty.c: New file.  Define REVOKE as
	empty and #include generic version.
	Suggested by Zack Weinberg <zack@rabi.phys.columbia.edu>.

1997-11-18 16:02  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Add socket functions with __libc_* names.
	Reported by Andreas Jaeger.

1997-11-18  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* libc.map: Tidy up (remove duplicates, sort entries).

1997-11-18  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* iconv/gconv.h: Add __BEGIN_DECLS/__END_DECLS.

1997-11-18 06:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/generic/pty.c: Make thread safe.  Fix bug when calling
	again after successful call.
	Patch by Marc Lehmann <pcg@goof.com>.

1997-11-17  Paul Eggert  <eggert@twinsun.com>

	* time/mktime.c, time/strftime.c (_REENTRANT): #define,
	as some hosts need this to declare localtime_r properly.

1997-11-18 06:08  Ulrich Drepper  <drepper@cygnus.com>

	* libc.map: Add iconv_open, iconv, and iconv_close.

7 files changed, 57 insertions, 21 deletions

diff --git a/math/libm-test.c b/math/libm-test.c
index 0486718..b7f265c 100644
--- a/math/libm-test.c
+++ b/math/libm-test.c
@@ -35,14 +35,15 @@
    PRINTF_EXPR     Floating point conversion specification to print a variable
    of type MATHTYPE with printf. PRINTF_EXPR just contains
    the specifier, not the percent and width arguments,
-   e.g. "f"
+   e.g. "f".
+   PRINTF_XEXPR    Like PRINTF_EXPR, but print in hexadecimal format.
  */
 
 /* This program isn't finished yet.
    It has tests for:
    acos, acosh, asin, asinh, atan, atan2, atanh,
    cbrt, ceil, copysign, cos, cosh, erf, erfc, exp, exp2, expm1,
-   fabs, fdim, floor, fmin, fmax, fmod, fpclassify,
+   fabs, fdim, floor, fma, fmax, fmin, fmod, fpclassify,
    frexp, gamma, hypot,
    ilogb, isfinite, isinf, isnan, isnormal,
    ldexp, lgamma, log, log10, log1p, log2, logb,
@@ -137,7 +138,9 @@
 /* Various constants (we must supply them precalculated for accuracy).  */
 #define M_PI_6  .52359877559829887308L
 
-static int noErrors;
+static int noErrors;   /* number of errors */
+static int noTests;    /* number of tests (without testing exceptions) */
+static int noExcTests; /* number of tests for exception flags */
 
 static int verbose = 3;
 static MATHTYPE minus_zero, plus_zero;
@@ -302,6 +305,7 @@ test_single_exception (const char *test_name,
 static void
 test_not_exception (const char *test_name, short int exception)
 {
+  ++noExcTests;
 #ifdef FE_DIVBYZERO
   if ((exception & DIVIDE_BY_ZERO_EXCEPTION) == 0)
     test_single_exception (test_name, exception,
@@ -321,6 +325,7 @@ test_not_exception (const char *test_name, short int exception)
 static void
 test_exceptions (const char *test_name, short int exception)
 {
+  ++noExcTests;
 #ifdef FE_DIVBYZERO
   test_single_exception (test_name, exception,
                          DIVIDE_BY_ZERO_EXCEPTION, FE_DIVBYZERO,
@@ -364,6 +369,7 @@ check_equal (MATHTYPE computed, MATHTYPE supplied, MATHTYPE eps, MATHTYPE * diff
 static void
 output_result_bool (const char *test_name, int result)
 {
+  ++noTests;
   if (result)
     {
       output_pass_value ();
@@ -384,6 +390,7 @@ static void
 output_isvalue (const char *test_name, int result,
 		MATHTYPE value)
 {
+  ++noTests;
   if (result)
     {
       output_pass_value ();
@@ -392,8 +399,9 @@ output_isvalue (const char *test_name, int result,
     {
       output_fail_value (test_name);
       if (verbose > 1)
-	printf (" Value: %.20" PRINTF_EXPR "\n", value);
-      noErrors++;
+	printf (" Value: % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		value, value);
+      ++noErrors;
     }
 
   fpstack_test (test_name);
@@ -404,6 +412,7 @@ static void
 output_isvalue_ext (const char *test_name, int result,
 		    MATHTYPE value, MATHTYPE parameter)
 {
+  ++noTests;
   if (result)
     {
       output_pass_value ();
@@ -413,8 +422,10 @@ output_isvalue_ext (const char *test_name, int result,
       output_fail_value (test_name);
       if (verbose > 1)
 	{
-	  printf (" Value:     %.20" PRINTF_EXPR "\n", value);
-	  printf (" Parameter: %.20" PRINTF_EXPR "\n", parameter);
+	  printf (" Value:     % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  value, value);
+	  printf (" Parameter: % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  parameter, parameter);
 	}
       noErrors++;
     }
@@ -429,6 +440,7 @@ output_result (const char *test_name, int result,
 	       MATHTYPE difference,
 	       int print_values, int print_diff)
 {
+  ++noTests;
   if (result)
     {
       output_pass_value ();
@@ -439,12 +451,15 @@ output_result (const char *test_name, int result,
       if (verbose > 1 && print_values)
 	{
 	  printf ("Result:\n");
-	  printf (" is:         %.20" PRINTF_EXPR "\n", computed);
-	  printf (" should be:  %.20" PRINTF_EXPR "\n", expected);
+	  printf (" is:         % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  computed, computed);
+	  printf (" should be:  % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  expected, expected);
 	  if (print_diff)
-	    printf (" difference: %.20" PRINTF_EXPR "\n", difference);
+	    printf (" difference: % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR
+		    "\n", difference, difference);
 	}
-      noErrors++;
+      ++noErrors;
     }
 
   fpstack_test (test_name);
@@ -458,6 +473,7 @@ output_result_ext (const char *test_name, int result,
 		   MATHTYPE parameter,
 		   int print_values, int print_diff)
 {
+  ++noTests;
   if (result)
     {
       output_pass_value ();
@@ -468,13 +484,17 @@ output_result_ext (const char *test_name, int result,
       if (verbose > 1 && print_values)
 	{
 	  printf ("Result:\n");
-	  printf (" is:         %.20" PRINTF_EXPR "\n", computed);
-	  printf (" should be:  %.20" PRINTF_EXPR "\n", expected);
+	  printf (" is:         % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  computed, computed);
+	  printf (" should be:  % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  expected, expected);
 	  if (print_diff)
-	    printf (" difference: %.20" PRINTF_EXPR "\n", difference);
-	  printf ("Parameter:   %.20" PRINTF_EXPR "\n", parameter);
+	    printf (" difference: % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR
+		    "\n", difference, difference);
+	  printf ("Parameter:   % .20" PRINTF_EXPR "  % .20" PRINTF_XEXPR "\n",
+		  parameter, parameter);
 	}
-      noErrors++;
+      ++noErrors;
     }
 
   fpstack_test (test_name);
@@ -605,6 +625,7 @@ check_long (const char *test_name, long int computed, long int expected)
   long int diff = computed - expected;
   int result = diff == 0;
 
+  ++noTests;
   output_new_test (test_name);
   test_exceptions (test_name, NO_EXCEPTION);
 
@@ -637,6 +658,7 @@ check_longlong (const char *test_name, long long int computed,
   long long int diff = computed - expected;
   int result = diff == 0;
 
+  ++noTests;
   output_new_test (test_name);
   test_exceptions (test_name, NO_EXCEPTION);
 
@@ -1165,9 +1187,14 @@ check_frexp (const char *test_name, MATHTYPE computed, MATHTYPE expected,
       if (verbose > 1)
 	{
 	  printf ("Result:\n");
-	  printf (" is:         %.20" PRINTF_EXPR " *2^%d\n", computed, comp_int);
-	  printf (" should be:  %.20" PRINTF_EXPR " *2^%d\n", expected, exp_int);
-	  printf (" difference: %.20" PRINTF_EXPR "\n", diff);
+	  printf (" is:         %.20" PRINTF_EXPR " *2^%d  %.20"
+		  PRINTF_XEXPR "*2^%d\n",
+		  computed, comp_int, computed, comp_int);
+	  printf (" should be:  %.20" PRINTF_EXPR " *2^%d  %.20"
+		  PRINTF_XEXPR "*2^%d\n",
+		  expected, exp_int, expected, exp_int);
+	  printf (" difference: %.20" PRINTF_EXPR "  %.20" PRINTF_XEXPR "\n",
+		  diff, diff);
 	}
       noErrors++;
     }
@@ -5261,11 +5288,14 @@ main (int argc, char *argv[])
   identities ();
   inverse_functions ();
 
+  printf ("\nTest suite completed:\n");
+  printf ("  %d test cases plus %d tests for exception flags executed.\n",
+	  noTests, noExcTests);
   if (noErrors)
     {
-      printf ("\n%d errors occured.\n", noErrors);
+      printf ("  %d errors occured.\n", noErrors);
       exit (1);
     }
-  printf ("\n All tests passed successfully.\n");
+  printf ("  All tests passed successfully.\n");
   exit (0);
 }
diff --git a/math/test-double.c b/math/test-double.c
index c2e7dc9..4769f4e 100644
--- a/math/test-double.c
+++ b/math/test-double.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cdouble
 #define PRINTF_EXPR "e"
+#define PRINTF_XEXPR "a"
 #define TEST_DOUBLE 1
 
 #ifndef __NO_MATH_INLINES
diff --git a/math/test-float.c b/math/test-float.c
index 849067c..0402773 100644
--- a/math/test-float.c
+++ b/math/test-float.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cfloat
 #define PRINTF_EXPR "e"
+#define PRINTF_XEXPR "a"
 #define TEST_FLOAT 1
 
 #ifndef __NO_MATH_INLINES
diff --git a/math/test-idouble.c b/math/test-idouble.c
index 3039ccf..14bfb92 100644
--- a/math/test-idouble.c
+++ b/math/test-idouble.c
@@ -24,6 +24,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cdouble
 #define PRINTF_EXPR "e"
+#define PRINTF_XEXPR "a"
 #define TEST_DOUBLE 1
 #define TEST_INLINE
 
diff --git a/math/test-ifloat.c b/math/test-ifloat.c
index d6f96f8..a45a54d3 100644
--- a/math/test-ifloat.c
+++ b/math/test-ifloat.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Cfloat
 #define PRINTF_EXPR "e"
+#define PRINTF_XEXPR "a"
 #define TEST_FLOAT 1
 #define TEST_INLINE 1
 
diff --git a/math/test-ildoubl.c b/math/test-ildoubl.c
index 791cb95..3947cf1 100644
--- a/math/test-ildoubl.c
+++ b/math/test-ildoubl.c
@@ -24,6 +24,7 @@
 #define MATHCONST(x) x##L
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Clongdouble
 #define PRINTF_EXPR "Le"
+#define PRINTF_XEXPR "La"
 #define TEST_INLINE
 
 #ifdef __NO_MATH_INLINES
diff --git a/math/test-ldouble.c b/math/test-ldouble.c
index eb9b57a..c516c97 100644
--- a/math/test-ldouble.c
+++ b/math/test-ldouble.c
@@ -23,6 +23,7 @@
 #define MATHCONST(x) x##L
 #define CHOOSE(Clongdouble,Cdouble,Cfloat) Clongdouble
 #define PRINTF_EXPR "Le"
+#define PRINTF_XEXPR "La"
 
 #ifndef __NO_MATH_INLINES
 # define __NO_MATH_INLINES