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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.
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/* Plural expression evaluation.
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Copyright (C) 2000, 2001, 2007 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 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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static unsigned long int plural_eval (const struct expression *pexp,
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unsigned long int n)
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internal_function;
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static unsigned long int
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internal_function
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plural_eval (pexp, n)
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const struct expression *pexp;
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unsigned long int n;
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{
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switch (pexp->nargs)
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{
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case 0:
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switch (pexp->operation)
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{
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case var:
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return n;
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case num:
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return pexp->val.num;
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default:
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break;
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}
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/* NOTREACHED */
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break;
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case 1:
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{
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/* pexp->operation must be lnot. */
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unsigned long int arg = plural_eval (pexp->val.args[0], n);
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return ! arg;
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}
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case 2:
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{
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unsigned long int leftarg = plural_eval (pexp->val.args[0], n);
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if (pexp->operation == lor)
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return leftarg || plural_eval (pexp->val.args[1], n);
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else if (pexp->operation == land)
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return leftarg && plural_eval (pexp->val.args[1], n);
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else
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{
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unsigned long int rightarg = plural_eval (pexp->val.args[1], n);
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switch (pexp->operation)
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{
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case mult:
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return leftarg * rightarg;
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case divide:
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return leftarg / rightarg;
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case module:
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return leftarg % rightarg;
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case plus:
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return leftarg + rightarg;
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case minus:
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return leftarg - rightarg;
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case less_than:
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return leftarg < rightarg;
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case greater_than:
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return leftarg > rightarg;
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case less_or_equal:
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return leftarg <= rightarg;
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case greater_or_equal:
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return leftarg >= rightarg;
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case equal:
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return leftarg == rightarg;
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case not_equal:
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return leftarg != rightarg;
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default:
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break;
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}
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}
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/* NOTREACHED */
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break;
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}
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case 3:
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{
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/* pexp->operation must be qmop. */
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unsigned long int boolarg = plural_eval (pexp->val.args[0], n);
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return plural_eval (pexp->val.args[boolarg ? 1 : 2], n);
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}
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}
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/* NOTREACHED */
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return 0;
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}
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