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0200214b28
* limits.h: Change MB_LEN_MAX to 6. A 31-bit ISO 10646 character in UTF-8 encoding has that many bytes. * locale/langinfo.h: New element _NL_CTYPE_MB_CUR_MAX. * locale/categories.def: Add description of field _NL_CTYPE_MB_CUR_MAX. * locale/Makefile (routines): Add mb_cur_max. * locale/mb_cur_max.c: New file. This function gets called when the macro MB_CUR_MAX is used. * locale/C-ctype.c: Initialize new mb_cur_max field. * locale/localeinfo.h: Change magic value because of incompatible change. * locale/programs/ld-ctype.c: Determine value of mb_cur_max according to current character set and write it out with the rest. * stdlib/stdlib.h (MB_CUR_MAX): Not constant anymore. Get value according to currently used locale for catefory LC_CTYPE by calling the function __ctype_get_mb_cur_max. Tue May 28 03:27:46 1996 Ulrich Drepper <drepper@cygnus.com> * FAQ: Fix some typos. Tell that for Linux the kernel header files are necessary. * PROJECTS: New file. List of open jobs for glibc. * Makefile (distribute): Add PROJECTS. * crypt/GNUmakefile (headers): New variable. Mention crypt.h. * crypt/crypt.h: Header for crypt functions. * elf/elf.h: Add some new constants from recent Cygnus ELF header files. * login/getutid_r.c: Test for correct type. Don't depend on ut_type and ut_id unless _HAVE_UT_TYPE and _HAVE_UT_ID resp. are defined. Make really compliant with specification. * login/getutline_r.c, login/pututline_r.c: Don't depend on ut_type and ut_id unless _HAVE_UT_TYPE and _HAVE_UT_ID resp. are defined. Make really compliant with specification. * login/setutent_r.c: Don't depend on ut_type and ut_id unless _HAVE_UT_TYPE and _HAVE_UT_ID resp. are defined. * login/login.c, login/logout.c, login/logwtmp.c: Complete rewrite. Now based on getut*/setut* functions. * stdlib/strtol.c: Undo changes of Wed May 22 01:48:54 1996. This prevented using this file in other GNU packages. * sysdeps/gnu/utmpbits.h: Define _HAVE_UT_TYPE, _HAVE_UT_ID, and _HAVE_UT_TV because struct utmp has these members. * sysdeps/libm-i387/e_exp.S: Correct exp(+-Inf) case. * utmp.h: New file. Wrapper around login/utmp.h. * elf/dl-error.c (struct catch): New type. (catch): New static variable, struct catch *. (catch_env, signalled_errstring, signalled_objname): Variables removed. (_dl_signal_error): If CATCH is non-null, set its errstring and objname members and jump to CATCH->env. If it is null, call _dl_sysdep_fatal with a standard message. * elf/rtld.c (dl_main): Explode `doit' function into dl_main's body. No longer use _dl_catch_error.
126 lines
3.4 KiB
C
126 lines
3.4 KiB
C
/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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/*
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* ANSI Standard: 4.14/2.2.4.2 Limits of integral types <limits.h>
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*/
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#include <features.h>
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#ifdef __USE_POSIX
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/* POSIX adds things to <limits.h>. */
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#include <posix1_lim.h>
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#endif
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#ifdef __USE_POSIX2
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#include <posix2_lim.h>
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#endif
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#if __GNUC__ >= 2
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/* Get the compiler's limits.h, which defines all the ANSI constants. */
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#ifndef _LIBC_LIMITS_H_
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#define _LIBC_LIMITS_H_ /* This tells it not to look for another. */
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#endif
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#ifndef _GCC_LIMITS_H_ /* This is what GCC's file defines. */
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#include_next <limits.h>
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#endif
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#else /* Not GCC 2. */
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/* We only protect from multiple inclusion here, because all the other
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#include's protect themselves, and in GCC 2 we may #include_next through
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multiple copies of this file before we get to GCC's. */
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#ifndef _LIMITS_H
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#define _LIMITS_H
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/* We don't have #include_next.
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Define ANSI <limits.h> for standard 32-bit words. */
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/* These assume 8-bit `char's, 16-bit `short int's,
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and 32-bit `int's and `long int's. */
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/* Number of bits in a `char'. */
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#define CHAR_BIT 8
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/* Maximum length of any multibyte character in any locale. */
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#define MB_LEN_MAX 6
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/* Minimum and maximum values a `signed char' can hold. */
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#define SCHAR_MIN (-128)
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#define SCHAR_MAX 127
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/* Maximum value an `unsigned char' can hold. (Minimum is 0.) */
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#ifdef __STDC__
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#define UCHAR_MAX 255U
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#else
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#define UCHAR_MAX 255
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#endif
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/* Minimum and maximum values a `char' can hold. */
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#ifdef __CHAR_UNSIGNED__
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#define CHAR_MIN 0
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#define CHAR_MAX UCHAR_MAX
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#else
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#define CHAR_MIN SCHAR_MIN
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#define CHAR_MAX SCHAR_MAX
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#endif
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/* Minimum and maximum values a `signed short int' can hold. */
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#define SHRT_MIN (-32768)
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#define SHRT_MAX 32767
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/* Maximum value an `unsigned short int' can hold. (Minimum is 0.) */
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#define USHRT_MAX 65535
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/* Minimum and maximum values a `signed int' can hold. */
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#define INT_MIN (- INT_MAX - 1)
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#define INT_MAX 2147483647
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/* Maximum value an `unsigned int' can hold. (Minimum is 0.) */
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#ifdef __STDC__
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#define UINT_MAX 4294967295U
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#else
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#define UINT_MAX 4294967295
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#endif
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#ifdef __alpha__
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/* Minimum and maximum values a `signed long int' can hold. */
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#define LONG_MAX 9223372036854775807L
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#define LONG_MIN (- LONG_MAX - 1L)
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/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */
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#define ULONG_MAX 18446744073709551615L
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#else
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/* Minimum and maximum values a `signed long int' can hold. */
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#define LONG_MAX INT_MAX
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#define LONG_MIN INT_MIN
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/* Maximum value an `unsigned long int' can hold. (Minimum is 0.) */
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#define ULONG_MAX UINT_MAX
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#endif
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#endif /* limits.h */
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#endif /* GCC 2. */
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