diff options
author | Ulrich Drepper <drepper@redhat.com> | 2000-04-06 20:06:57 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2000-04-06 20:06:57 +0000 |
commit | 5943f0bc5e9293d63bdd020603f131c2b9784233 (patch) | |
tree | 94a13a9b68aa167b51dfe6a38dd122452fc70378 /locale/programs/ld-collate.c | |
parent | 723faa38f929acece94d98a5b389df17f13ddfe5 (diff) | |
download | glibc-5943f0bc5e9293d63bdd020603f131c2b9784233.zip glibc-5943f0bc5e9293d63bdd020603f131c2b9784233.tar.gz glibc-5943f0bc5e9293d63bdd020603f131c2b9784233.tar.bz2 |
Update.
* locale/programs/ld-collate.c (collate_read): Handle ellipsis in
collation symbol definition. Value in quivalence definition must
be defined, don't check that it is not.
Diffstat (limited to 'locale/programs/ld-collate.c')
-rw-r--r-- | locale/programs/ld-collate.c | 118 |
1 files changed, 107 insertions, 11 deletions
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c index 9b9db42..445f835 100644 --- a/locale/programs/ld-collate.c +++ b/locale/programs/ld-collate.c @@ -2820,16 +2820,46 @@ error while adding collating element")); goto err_label; else { - const char *symbol = arg->val.str.startmb; + char *symbol = arg->val.str.startmb; size_t symbol_len = arg->val.str.lenmb; + char *endsymbol = NULL; + size_t endsymbol_len = 0; + enum token_t ellipsis = tok_none; + + arg = lr_token (ldfile, charmap, repertoire); + if (arg->tok == tok_ellipsis2 || arg->tok == tok_ellipsis4) + { + ellipsis = arg->tok; + + arg = lr_token (ldfile, charmap, repertoire); + if (arg->tok != tok_bsymbol) + { + free (symbol); + goto err_label; + } + + endsymbol = arg->val.str.startmb; + endsymbol_len = arg->val.str.lenmb; + + lr_ignore_rest (ldfile, 1); + } + else if (arg->tok != tok_eol) + { + free (symbol); + goto err_label; + } if (!ignore_content) { - if (symbol == NULL) - lr_error (ldfile, _("\ + if (symbol == NULL + || (ellipsis != tok_none && endsymbol == NULL)) + { + lr_error (ldfile, _("\ %s: unknown character in collating symbol name"), - "LC_COLLATE"); - else + "LC_COLLATE"); + goto col_sym_free; + } + else if (ellipsis == tok_none) { /* The name is already defined. */ if (check_duplicate (ldfile, collate, charmap, @@ -2842,14 +2872,84 @@ error while adding collating element")); lr_error (ldfile, _("\ error while adding collating symbol")); } + else if (symbol_len != endsymbol_len) + { + col_sym_inv_range: + lr_error (ldfile, + _("invalid names for character range")); + goto col_sym_free; + } + else + { + /* Oh my, we have to handle an ellipsis. First, as + usual, determine the common prefix and then + convert the rest into a range. */ + size_t prefixlen; + unsigned long int from; + unsigned long int to; + char *endp; + + for (prefixlen = 0; prefixlen < symbol_len; ++prefixlen) + if (symbol[prefixlen] != endsymbol[prefixlen]) + break; + + /* Convert the rest into numbers. */ + symbol[symbol_len] = '\0'; + from = strtoul (&symbol[prefixlen], &endp, + ellipsis == tok_ellipsis2 ? 16 : 10); + if (*endp != '\0') + goto col_sym_inv_range; + + endsymbol[symbol_len] = '\0'; + to = strtoul (&endsymbol[prefixlen], &endp, + ellipsis == tok_ellipsis2 ? 16 : 10); + if (*endp != '\0') + goto col_sym_inv_range; + + if (from > to) + goto col_sym_inv_range; + + /* Now loop over all entries. */ + while (from <= to) + { + char *symbuf; + + symbuf = (char *) obstack_alloc (&collate->mempool, + symbol_len + 1); + + /* Create the name. */ + sprintf (symbuf, + ellipsis == tok_ellipsis2 + ? "%.*s%.*lX" : "%.*s%.*lX", + (int) prefixlen, symbol, + (int) (symbol_len - prefixlen), from); + + /* The name is already defined. */ + if (check_duplicate (ldfile, collate, charmap, + repertoire, symbuf, symbol_len)) + goto col_sym_free; + + if (insert_entry (&collate->sym_table, + symbuf, symbol_len, + new_symbol (collate)) < 0) + lr_error (ldfile, _("\ +error while adding collating symbol")); + + /* Increment the counter. */ + ++from; + } + + goto col_sym_free; + } } else { col_sym_free: if (symbol != NULL) - free ((char *) symbol); + free (symbol); + if (endsymbol != NULL) + free (endsymbol); } - lr_ignore_rest (ldfile, 1); } break; @@ -2907,10 +3007,6 @@ error while adding collating symbol")); "LC_COLLATE"); goto sym_equiv_free; } - /* The name is already defined. */ - if (check_duplicate (ldfile, collate, charmap, - repertoire, symname, symname_len)) - goto col_sym_free; /* See whether the symbol name is already defined. */ if (find_entry (&collate->sym_table, symname, symname_len, |