update from main archive 970225cvs/libc-970225

1997-02-24 23:05  Wolfram Gloger  <wmglo@dent.med.uni-muenchen.de>

	* malloc/malloc.c (malloc_get_state): New function.
	Saves global malloc state to an opaque data structure which
	is dynamically allocated in the heap.
	* malloc/malloc.c (malloc_set_state): New function.
	Restore previously obtained state.
	* malloc/malloc.h: Add declaration of malloc_get_state()
	and malloc_set_state().

1997-02-24 23:27  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_cbrtl.c: Shift B1_EXP value to right
	position.

1997-02-24 17:38  Ulrich Drepper  <drepper@cygnus.com>

	* misc/error.c: Make error and error_at_line weak aliases of
	__error and __error_at_line respectively.
	Suggested by David Mosberger-Tang <davidm@AZStarNet.COM>.

	* sysdeps/unix/sysv/linux/i386/socket.S: Update copyright.

1997-02-22 11:30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Run the program directly, not as argument
	to the dynamic linker, if it contains an interpreter segment.
	* elf/ldd.sh.in: Likewise.

	* elf/rtld.c (dl_main): In verify mode check whether the dynamic
	object contains an interpreter segment and exit with 2 if not.

1997-02-23 01:23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (distribute): Remove nsswitch.h, netgroup.h, mcheck.h
	and xlocale.h.  Make-dist adds them automagically.

1997-02-22 12:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/C-time.c (_nl_C_LC_TIME): Add missing entry for
	time-era-num-entries.

1997-02-06 13:49  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* rellns-sh: No need to check for existance of first parameter.

1997-02-24 15:20  Jonathan T. Agnew  <jtagnew@amherst.edu>

	* glibcbug.in: Don't mention destination on MAIL_AGENT command line
	to avoid duplicate mail.

1997-02-24 03:51  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (distribute): Add isomac.c.
	(tests): Run isomac test.

	* features.h (__USE_ISOC9X): New macro.

	* catgets/catgets.c: Don't use global variable `optind'.  Instead
	use result computed by argp_parse.
	* db/makedb: Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.

	* libio/stdio.h: Rewrite.  Make it more readable and add comments.

	* libio/clearerr.c: Remove clearerr_locked alias.
	* libio/feof.c: Remove feof_locked alias.
	* libio/ferror.c: Remove feof_locked alias.
	* libio/fileno.c: Remove fileno_locked alias.
	* libio/fputc.c: Remove fputc_locked alias.
	* libio/getc.c: Remove getc_locked alias.
	* libio/getchar.c: Remove getchar_locked alias.
	* libio/iofflush.c: Remove fflush_locked alias.
	* libio/putc.c: Remove putc_locked alias.
	* libio/putc.c: Remove putchar_locked alias.

	* stdio-common/printf_fp.c: When number is inifinity print INF
	or inf depending on case of specifier.  Same for NaN where NAN
	or nan is printed.  Specified in ISO C 9X.

	* misc/sys/cdefs.h (__restrict): Define to empty string for now.
	* stdio/stdio.h: Add __restrict to prototypes where necessary.
	* libio/stdio.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/string.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.

	* stdlib/strtod.c: Change to recognize INF, INFINITY, NAN, and
	NAN(...).

	* sysdeps/ieee754/huge_val.h: Define HUGE_VALF and HUGE_VALL instead
	of HUGE_VALf and HUGE_VALL.
	* stdlib/strtof.c (FLOAT_HUGE_VAL): Use standard name HUGE_VALF
	instead of HUGE_VALf.
	* wcsmbs/wcstof.c: Likewise.
	* stdlib/strtold.c (FLOAT_HUGE_VAL): Use standard name HUGE_VALL
	instead of HUGE_VALl.
	* wcsmbs/wcstold.c: Likewise.

	* sysdeps/posix/gai_strerror.c: Use size_t for counter variable to
	avoid warning.

	* wcsmbs/Makefile (routines): Add wcscasecmp and wcsncase.
	* wcsmbs/wchar.h: Add prototypes for wcscasecmp and wcsncase.
	* wcsmbs/wcscasecmp.c: New file.
	* wcsmbs/wcsncase.c: New file.

	* stdlib/strtol.c: Define wide character quad word functions as
	wcstoll and wcstoull and normal versions as strtoll and strtoull.
	* wcsmbs/wchar.h: Add prototypes for wcstoll and wcstoull.
	* wcsmbs/wcstoq: Renamed to wcstoll.c.
	* wcsmbs/wcstouq: Renamed to wcstoull.c.
	* wcsmbs/wcstoll.c: Renamed from wcstoq.c.  Make wcstoq a weak
	alias of wcstoll.
	* wcsmbs/wcstoull.c: Renamed from wcstouq.c.  Make wcstouq a weak
	alias of wcstoull.
	* wcsmbs/Makefile (routines): Replace wcstoq and wcstouq by
	wcstoll and wcstoull respectively.
	* stdlib/strtoq.c: Rename to strtoll.c.
	* stdlib/strtouq.c: Rename to strtoull.c.
	* stdlib/strtoll.c: Renamed from strtoq.c.  Make strtoq a weak
	alias of strtoll.
	* stdlib/strtoll.c: Renamed from strtouq.c.  Make strtouq a weak
	alias of strtoull.
	* stdlib/Makefile (routines): Replace strtoq and strtouq by
	strtoll and strtoull respectively.
	* stdio-common/vfscanf.c: Don't use __strtoq_internal and
	__strtouq_internal but instead __strtoll_internal and
	__strtoull_internal respectively.
	* stdlib/stdlib.h (strtoq): Use __internal_strtoll in inline version.
	(strtouq): Similar with __internal_strtoull.
	* wcsmbs/wchar.h (wcstoq): Use __internal_wcstoll in inline version.
	(wcstouq): Similar with __internal_wcstoull.

1997-02-23 04:38  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtol.c (STRTOL): It is not illegal to parse a minus
	sign in the strtouXX functions.  The results gets simply negated.
	* stdio-common/tstscanf.c: Add testcase for above case.
	* stdlib/tst-strtol.c: Correct tests.

	* manual/stdio-fp.c: New file.  Generate output for example program
	in stdio.texi.

	* stdio-common/Makefile (routines): Add printf_fphex.
	* stdio-common/vfprintf.c: Add handling of %a and %A specifier.
	* stdio-common/printf_fphex.c: New file.  Implement %a and %A
	specifier.

1997-02-22 03:01  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/timebits.h (CLK_TCK): Don't defined if
	__STRICT_ANSI__.

	* math/math.h: Prevent definition of struct exception when using
	C++.

1997-02-22 01:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/syscalls.list: Dup takes only one argument.
	Reported by Greg McGary.

1997-02-21 00:22  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-20 01:28  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-19 13:56  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-18 15:39  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-17 10:58  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-15 10:23  Miles Bader  <miles@gnu.ai.mit.edu>
	(mutex_lock, mutex_unlock, mutex_trylock): Defined in terms of
	__mutex_*.
	(mutex_t): Type removed & replaced by new macro.
	(tsd_key_t): Typedef to int instead of pthread_key_t.
	(tsd_key_create, tsd_setspecific, tsd_getspecific): New macros.
	(__pthread_initialize): New macro, work around assumption of pthreads.

	* sysdeps/mach/hurd/i386/init-first.c (__libc_argv, __libc_argc):
	__hurd_sigthread_stack_end, __hurd_sigthread_stack_variables,
	__hurd_threadvar_max, __hurd_threadvar_stack_offset,
	__hurd_threadvar_stack_mask): Variables removed.
1997-02-14 14:07  Miles Bader  <miles@gnu.ai.mit.edu>
	* hurd/hurd.h (_hurd_pids_changed_stamp, _hurd_pids_changed_sync):
1997-02-24 17:06  Geoffrey Keating  <geoffk@discus.anu.edu.au>

	* sysdeps/unix/sysv/linux/accept.S (NARGS): Describe number of
	arguments taken, for sysdeps/unix/sysv/linux/powerpc/socket.S.
	* sysdeps/unix/sysv/linux/bind.S: Likewise.
	* sysdeps/unix/sysv/linux/connect.S: Likewise.
	* sysdeps/unix/sysv/linux/getpeername.S: Likewise.
	* sysdeps/unix/sysv/linux/getsockname.S: Likewise.
	* sysdeps/unix/sysv/linux/getsockopt.S: Likewise.
	* sysdeps/unix/sysv/linux/listen.S: Likewise.
	* sysdeps/unix/sysv/linux/recv.S: Likewise.
	* sysdeps/unix/sysv/linux/recvfrom.S: Likewise.
	* sysdeps/unix/sysv/linux/recvmsg.S: Likewise.
	* sysdeps/unix/sysv/linux/send.S: Likewise.
	* sysdeps/unix/sysv/linux/sendmsg.S: Likewise.
	* sysdeps/unix/sysv/linux/sendto.S: Likewise.
	* sysdeps/unix/sysv/linux/setsockopt.S: Likewise.
	* sysdeps/unix/sysv/linux/shutdown.S: Likewise.
	* sysdeps/unix/sysv/linux/socketpair.S: Likewise.

1997-02-15 04:51  Ulrich Drepper  <drepper@cygnus.com>

1 files changed, 91 insertions, 64 deletions

diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index 758241e..aaabbc8 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -79,108 +79,129 @@ extern int atoi __P ((__const char *__nptr));
 /* Convert a string to a long integer.  */
 extern long int atol __P ((__const char *__nptr));
 
-#if defined (__GNUC__) && defined (__USE_MISC)
+#if defined __USE_ISOC9X || (defined __GNUC__ && defined __USE_MISC)
 /* These functions will part of the standard C library in ISO C 9X.  */
 extern long long int atoll __P ((__const char *__nptr));
 #endif
 
 /* Convert a string to a floating-point number.  */
-extern double strtod __P ((__const char *__nptr, char **__endptr));
+extern double strtod __P ((__const char *__restrict __nptr,
+			   char **__restrict __endptr));
 
 #ifdef	__USE_GNU
 /* Likewise for `float' and `long double' sizes of floating-point numbers.  */
-extern float strtof __P ((__const char *__nptr, char **__endptr));
-extern __long_double_t strtold __P ((__const char *__nptr, char **__endptr));
+extern float strtof __P ((__const char *__restrict __nptr,
+			  char **__restrict __endptr));
+
+extern __long_double_t strtold __P ((__const char *__restrict __nptr,
+				     char **__restrict __endptr));
 #endif
 
 /* Convert a string to a long integer.  */
-extern long int strtol __P ((__const char *__nptr, char **__endptr,
-			     int __base));
+extern long int strtol __P ((__const char *__restrict __nptr,
+			     char **__restrict __endptr, int __base));
 /* Convert a string to an unsigned long integer.  */
-extern unsigned long int strtoul __P ((__const char *__nptr,
-				       char **__endptr, int __base));
+extern unsigned long int strtoul __P ((__const char *__restrict __nptr,
+				       char **__restrict __endptr,
+				       int __base));
 
-#if defined (__GNUC__) && defined (__USE_BSD)
+#if defined __GNUC__ && defined __USE_BSD
 /* Convert a string to a quadword integer.  */
-extern long long int strtoq __P ((__const char *__nptr, char **__endptr,
-				  int __base));
+extern long long int strtoq __P ((__const char *__restrict __nptr,
+				  char **__restrict __endptr, int __base));
 /* Convert a string to an unsigned quadword integer.  */
-extern unsigned long long int strtouq __P ((__const char *__nptr,
-					    char **__endptr, int __base));
+extern unsigned long long int strtouq __P ((__const char *__restrict __nptr,
+					    char **__restrict __endptr,
+					    int __base));
 #endif /* GCC and use BSD.  */
 
-#if defined (__GNUC__) && defined (__USE_MISC)
+#if defined __USE_ISOC9X || (defined __GNUC__ && defined __USE_MISC)
 /* These functions will part of the standard C library in ISO C 9X.  */
 
 /* Convert a string to a quadword integer.  */
-extern long long int strtoll __P ((__const char *__nptr, char **__endptr,
-				   int __base));
+extern long long int strtoll __P ((__const char *__restrict __nptr,
+				   char **__restrict __endptr, int __base));
 /* Convert a string to an unsigned quadword integer.  */
-extern unsigned long long int strtoull __P ((__const char *__nptr,
-					     char **__endptr, int __base));
-#endif /* GCC and use MISC.  */
+extern unsigned long long int strtoull __P ((__const char *__restrict __nptr,
+					     char **__restrict __endptr,
+					     int __base));
+#endif /* ISO C 9X or GCC and use MISC.  */
 
 
 
 /* The internal entry points for `strtoX' take an extra flag argument
    saying whether or not to parse locale-dependent number grouping.  */
 
-extern double __strtod_internal __P ((__const char *__nptr,
-				      char **__endptr, int __group));
-extern float __strtof_internal __P ((__const char *__nptr, char **__endptr,
-				     int __group));
-extern __long_double_t __strtold_internal __P ((__const char *__nptr,
-						char **__endptr, int __group));
-extern long int __strtol_internal __P ((__const char *__nptr, char **__endptr,
+extern double __strtod_internal __P ((__const char *__restrict __nptr,
+				      char **__restrict __endptr,
+				      int __group));
+extern float __strtof_internal __P ((__const char *__restrict __nptr,
+				     char **__restrict __endptr, int __group));
+extern __long_double_t __strtold_internal __P ((__const char *
+						__restrict __nptr,
+						char **__restrict __endptr,
+						int __group));
+extern long int __strtol_internal __P ((__const char *__restrict __nptr,
+					char **__restrict __endptr,
 					int __base, int __group));
-extern unsigned long int __strtoul_internal __P ((__const char *__nptr,
-						  char **__endptr, int __base,
-						  int __group));
+extern unsigned long int __strtoul_internal __P ((__const char *
+						  __restrict __nptr,
+						  char **__restrict __endptr,
+						  int __base, int __group));
 #ifdef __GNUC__
-extern long long int __strtoq_internal __P ((__const char *__nptr,
-					     char **__endptr, int __base,
-					     int __group));
-extern unsigned long long int __strtouq_internal __P ((__const char *__nptr,
-						       char **__endptr,
-						       int __base,
-						       int __group));
+extern long long int __strtoll_internal __P ((__const char *__restrict __nptr,
+					      char **__restrict __endptr,
+					      int __base, int __group));
+extern unsigned long long int __strtoull_internal __P ((__const char *
+							__restrict __nptr,
+							char **
+							__restrict __endptr,
+							int __base,
+							int __group));
 #endif /* GCC */
 
 #if defined (__OPTIMIZE__) && __GNUC__ >= 2
 /* Define inline functions which call the internal entry points.  */
 
-extern __inline double strtod (__const char *__nptr, char **__endptr)
+extern __inline double strtod (__const char *__restrict __nptr,
+			       char **__restrict __endptr)
 { return __strtod_internal (__nptr, __endptr, 0); }
-extern __inline long int strtol (__const char *__nptr,
-				 char **__endptr, int __base)
+extern __inline long int strtol (__const char *__restrict __nptr,
+				 char **__restrict __endptr, int __base)
 { return __strtol_internal (__nptr, __endptr, __base, 0); }
-extern __inline unsigned long int strtoul (__const char *__nptr,
-					   char **__endptr, int __base)
+extern __inline unsigned long int strtoul (__const char *__restrict __nptr,
+					   char **__restrict __endptr,
+					   int __base)
 { return __strtoul_internal (__nptr, __endptr, __base, 0); }
 
 #ifdef __USE_GNU
-extern __inline float strtof (__const char *__nptr, char **__endptr)
+extern __inline float strtof (__const char *__restrict __nptr,
+			      char **__restrict __endptr)
 { return __strtof_internal (__nptr, __endptr, 0); }
-extern __inline __long_double_t strtold (__const char *__nptr, char **__endptr)
+extern __inline __long_double_t strtold (__const char *__restrict __nptr,
+					 char **__restrict __endptr)
 { return __strtold_internal (__nptr, __endptr, 0); }
 #endif
 
 #ifdef __USE_BSD
-extern __inline long long int strtoq (__const char *__nptr, char **__endptr,
-				      int __base)
-{ return __strtoq_internal (__nptr, __endptr, __base, 0); }
-extern __inline unsigned long long int strtouq (__const char *__nptr,
-						char **__endptr, int __base)
-{ return __strtouq_internal (__nptr, __endptr, __base, 0); }
+extern __inline long long int strtoq (__const char *__restrict __nptr,
+				      char **__restrict __endptr, int __base)
+{ return __strtoll_internal (__nptr, __endptr, __base, 0); }
+extern __inline unsigned long long int strtouq (__const char *__restrict __nptr,
+						char **__restrict __endptr,
+						int __base)
+{ return __strtoull_internal (__nptr, __endptr, __base, 0); }
 #endif
 
-#ifdef __USE_MISC
-extern __inline long long int strtoll (__const char *__nptr, char **__endptr,
-				       int __base)
-{ return __strtoq_internal (__nptr, __endptr, __base, 0); }
-extern __inline unsigned long long int strtoull (__const char *__nptr,
-						 char **__endptr, int __base)
-{ return __strtouq_internal (__nptr, __endptr, __base, 0); }
+#if defined __USE_MISC || defined __USE_ISOC9X
+extern __inline long long int strtoll (__const char *__restrict __nptr,
+				       char **__restrict __endptr, int __base)
+{ return __strtoll_internal (__nptr, __endptr, __base, 0); }
+extern __inline unsigned long long int strtoull (__const char *
+						 __restrict __nptr,
+						 char **__restrict __endptr,
+						 int __base)
+{ return __strtoull_internal (__nptr, __endptr, __base, 0); }
 #endif
 
 extern __inline double atof (__const char *__nptr)
@@ -483,8 +504,9 @@ extern void qsort __P ((__ptr_t __base, size_t __nmemb, size_t __size,
 /* Return the absolute value of X.  */
 extern int abs __P ((int __x)) __attribute__ ((__const__));
 extern long int labs __P ((long int __x)) __attribute__ ((__const__));
-#ifdef __USE_GNU
-extern long long int llabs __P ((long long int __x)) __attribute__ ((__const__));
+#if defined __USE_ISOC9X
+extern long long int llabs __P ((long long int __x))
+     __attribute__ ((__const__));
 #endif
 
 
@@ -492,9 +514,11 @@ extern long long int llabs __P ((long long int __x)) __attribute__ ((__const__))
    of the value of NUMER over DENOM. */
 /* GCC may have built-ins for these someday.  */
 extern div_t div __P ((int __numer, int __denom)) __attribute__ ((__const__));
-extern ldiv_t ldiv __P ((long int __numer, long int __denom)) __attribute__ ((__const__));
-#ifdef __USE_GNU
-extern lldiv_t lldiv __P ((long long int __numer, long long int __denom)) __attribute__ ((__const__));
+extern ldiv_t ldiv __P ((long int __numer, long int __denom))
+     __attribute__ ((__const__));
+#ifdef __USE_ISOC9X
+extern lldiv_t lldiv __P ((long long int __numer, long long int __denom))
+     __attribute__ ((__const__));
 #endif
 
 
@@ -548,7 +572,8 @@ extern int qfcvt_r __P ((__long_double_t __value, int __ndigit, int *__decpt,
 extern int mblen __P ((__const char *__s, size_t __n));
 /* Return the length of the given multibyte character,
    putting its `wchar_t' representation in *PWC.  */
-extern int mbtowc __P ((wchar_t *__pwc, __const char *__s, size_t __n));
+extern int mbtowc __P ((wchar_t *__restrict __pwc,
+			__const char *__restrict __s, size_t __n));
 /* Put the multibyte character represented
    by WCHAR in S, returning its length.  */
 extern int wctomb __P ((char *__s, wchar_t __wchar));
@@ -560,9 +585,11 @@ extern __inline int mblen (__const char *__s, size_t __n)
 
 
 /* Convert a multibyte string to a wide char string.  */
-extern size_t mbstowcs __P ((wchar_t *__pwcs, __const char *__s, size_t __n));
+extern size_t mbstowcs __P ((wchar_t *__restrict  __pwcs,
+			     __const char *__restrict __s, size_t __n));
 /* Convert a wide char string to multibyte string.  */
-extern size_t wcstombs __P ((char *__s, __const wchar_t *__pwcs, size_t __n));
+extern size_t wcstombs __P ((char *__restrict __s,
+			     __const wchar_t *__restrict __pwcs, size_t __n));
 
 
 #ifdef __USE_SVID