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701666b77d
void **. * nss/nsswitch.h (service_user): Use void * type for KNOWN field. * nss/nss_files/files-hosts.c (LINE_PARSER): Cast host_addr to char * to avoid warning. * nis/nss_nis/nis-hosts.c (LINE_PARSER): Likewise. * timezone/Makefile (CFLAGS-zdump.c): Add -fwrapv. * locale/programs/ld-ctype.c (ctype_finish, set_class_defaults, allocate_arrays): Cast second argument to charmap_find_symbol to char * to avoid warnings. * locale/programs/repertoire.c (repertoire_new_char): Change from_nr, to_nr and cnt to unsigned long, adjust printf format string. * locale/programs/ld-collate.c (insert_value, handle_ellipsis): Cast second argument to new_element to char * to avoid warnings. * locale/weightwc.h (findidx): Cast &extra[-i] to const int32_t *. * intl/gettextP.h (struct loaded_domain): Change plural to const struct expression *. * intl/plural-eval.c (plural_eval): Change first argument to const struct expression *. * intl/plural-exp.c (EXTRACT_PLURAL_EXPRESSION): Change first argument to const struct expression **. * intl/plural-exp.h (EXTRACT_PLURAL_EXPRESSION, plural_eval): Adjust prototypes. * intl/loadmsgcat (_nl_unload_domain): Cast away const in call to __gettext_free_exp. * posix/fnmatch.c (fnmatch): Rearrange code to avoid maybe unitialized wstring/wpattern var warnings. * posix/runtests.c (struct a_test): Make data field const char *. * stdio-common/tst-sprintf2.c (main): Don't declere u, v and buf vars if not LDBL_MANT_DIG >= 106. * stdio-common/Makefile (CFLAGS-vfwprintf.c): Add -Wno-unitialized. * stdio-common/vfprintf.c (vfprintf): Cast first arugment to __find_specmb to avoid warning. * rt/tst-mqueue1.c (do_one_test): Add casts to avoid warnings. * debug/test-strcpy_chk.c (do_tests, do_random_tests): Add casts to avoid warnings. * sysdeps/ieee754/ldbl-96/s_roundl.c (huge): Add L suffix to initializer. * sysdeps/unix/clock_gettime.c (clock_gettime): Only define tv var when it will be actually used. * sunrpc/rpc_cmsg.c (xdr_callmsg): Cast IXDR_PUT_* to void to avoid warnings.
127 lines
4.3 KiB
C
127 lines
4.3 KiB
C
/* Expression parsing and evaluation for plural form selection.
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Copyright (C) 2000, 2001, 2002, 2005, 2007 Free Software Foundation, Inc.
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Written by Ulrich Drepper <drepper@cygnus.com>, 2000.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _PLURAL_EXP_H
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#define _PLURAL_EXP_H
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#ifndef PARAMS
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# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
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# define PARAMS(args) args
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# else
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# define PARAMS(args) ()
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# endif
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#endif
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#ifndef internal_function
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# define internal_function
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#endif
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#ifndef attribute_hidden
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# define attribute_hidden
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#endif
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/* This is the representation of the expressions to determine the
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plural form. */
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struct expression
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{
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int nargs; /* Number of arguments. */
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enum operator
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{
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/* Without arguments: */
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var, /* The variable "n". */
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num, /* Decimal number. */
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/* Unary operators: */
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lnot, /* Logical NOT. */
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/* Binary operators: */
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mult, /* Multiplication. */
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divide, /* Division. */
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module, /* Modulo operation. */
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plus, /* Addition. */
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minus, /* Subtraction. */
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less_than, /* Comparison. */
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greater_than, /* Comparison. */
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less_or_equal, /* Comparison. */
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greater_or_equal, /* Comparison. */
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equal, /* Comparison for equality. */
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not_equal, /* Comparison for inequality. */
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land, /* Logical AND. */
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lor, /* Logical OR. */
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/* Ternary operators: */
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qmop /* Question mark operator. */
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} operation;
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union
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{
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unsigned long int num; /* Number value for `num'. */
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struct expression *args[3]; /* Up to three arguments. */
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} val;
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};
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/* This is the data structure to pass information to the parser and get
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the result in a thread-safe way. */
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struct parse_args
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{
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const char *cp;
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struct expression *res;
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};
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/* Names for the libintl functions are a problem. This source code is used
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1. in the GNU C Library library,
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2. in the GNU libintl library,
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3. in the GNU gettext tools.
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The function names in each situation must be different, to allow for
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binary incompatible changes in 'struct expression'. Furthermore,
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1. in the GNU C Library library, the names have a __ prefix,
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2.+3. in the GNU libintl library and in the GNU gettext tools, the names
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must follow ANSI C and not start with __.
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So we have to distinguish the three cases. */
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#ifdef _LIBC
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# define FREE_EXPRESSION __gettext_free_exp
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# define PLURAL_PARSE __gettextparse
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# define GERMANIC_PLURAL __gettext_germanic_plural
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# define EXTRACT_PLURAL_EXPRESSION __gettext_extract_plural
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#elif defined (IN_LIBINTL)
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# define FREE_EXPRESSION libintl_gettext_free_exp
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# define PLURAL_PARSE libintl_gettextparse
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# define GERMANIC_PLURAL libintl_gettext_germanic_plural
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# define EXTRACT_PLURAL_EXPRESSION libintl_gettext_extract_plural
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#else
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# define FREE_EXPRESSION free_plural_expression
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# define PLURAL_PARSE parse_plural_expression
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# define GERMANIC_PLURAL germanic_plural
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# define EXTRACT_PLURAL_EXPRESSION extract_plural_expression
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#endif
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extern void FREE_EXPRESSION PARAMS ((struct expression *exp))
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internal_function;
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extern int PLURAL_PARSE PARAMS ((void *arg));
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extern const struct expression GERMANIC_PLURAL attribute_hidden;
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extern void EXTRACT_PLURAL_EXPRESSION PARAMS
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((const char *nullentry, const struct expression **pluralp,
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unsigned long int *npluralsp)) internal_function;
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#if !defined (_LIBC) && !defined (IN_LIBINTL)
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extern unsigned long int plural_eval PARAMS ((const struct expression *pexp,
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unsigned long int n));
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#endif
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#endif /* _PLURAL_EXP_H */
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