diff options
Diffstat (limited to 'locale/programs/ld-collate.c')
| -rw-r--r-- | locale/programs/ld-collate.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c index bf50e77aab..11bd7eacad 100644 --- a/locale/programs/ld-collate.c +++ b/locale/programs/ld-collate.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-2003, 2005-2007, 2008 Free Software Foundation, Inc. +/* Copyright (C) 1995-2003, 2005-2008, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@gnu.org>, 1995. @@ -203,6 +203,8 @@ struct locale_collate_t struct section_list *current_section; /* There always can be an unnamed section. */ struct section_list unnamed_section; + /* Flag whether the unnamed section has been defined. */ + bool unnamed_section_defined; /* To make handling of errors easier we have another section. */ struct section_list error_section; /* Sometimes we are defining the values for collating symbols before @@ -634,7 +636,7 @@ find_element (struct linereader *ldfile, struct locale_collate_t *collate, if (find_entry (&collate->seq_table, str, len, &result) != 0) { /* Nope, not define yet. So we see whether it is a - collation symbol. */ + collation symbol. */ void *ptr; if (find_entry (&collate->sym_table, str, len, &ptr) == 0) @@ -788,7 +790,7 @@ insert_weights (struct linereader *ldfile, struct element_t *elem, if (*cp == '<') { /* Ahh, it's a bsymbol or an UCS4 value. If it's - the latter we have to unify the name. */ + the latter we have to unify the name. */ const char *startp = ++cp; size_t len; @@ -1302,8 +1304,8 @@ order for `%.*s' already defined at %s:%Zu"), else { /* Determine the range. To do so we have to determine the - common prefix of the both names and then the numeric - values of both ends. */ + common prefix of the both names and then the numeric + values of both ends. */ size_t lenfrom = strlen (startp->name); size_t lento = strlen (endp->name); char buf[lento + 1]; @@ -2222,14 +2224,14 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, else { /* The entries in the list are sorted by length and then - alphabetically. This is the order in which we will add the - elements to the collation table. This allows simply walking + alphabetically. This is the order in which we will add the + elements to the collation table. This allows simply walking the table in sequence and stopping at the first matching - entry. Since the longer sequences are coming first in the - list they have the possibility to match first, just as it - has to be. In the worst case we are walking to the end of - the list where we put, if no singlebyte sequence is defined - in the locale definition, the weights for UNDEFINED. + entry. Since the longer sequences are coming first in the + list they have the possibility to match first, just as it + has to be. In the worst case we are walking to the end of + the list where we put, if no singlebyte sequence is defined + in the locale definition, the weights for UNDEFINED. To reduce the length of the search list we compress them a bit. This happens by collecting sequences of consecutive byte @@ -2297,7 +2299,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, obstack_1grow_fast (&extrapool, curp->mbs[i]); /* Now find the end of the consecutive sequence and - add all the indeces in the indirect pool. */ + add all the indeces in the indirect pool. */ do { weightidx = output_weight (&weightpool, collate, curp); @@ -2312,7 +2314,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, obstack_int32_grow (&indirectpool, weightidx); /* And add the end byte sequence. Without length this - time. */ + time. */ for (i = 1; i < curp->nmbs; ++i) obstack_1grow_fast (&extrapool, curp->mbs[i]); } @@ -2356,7 +2358,7 @@ collate_output (struct localedef_t *locale, const struct charmap_t *charmap, & (__alignof__ (int32_t) - 1)) == 0); /* If the final entry in the list is not a single character we - add an UNDEFINED entry here. */ + add an UNDEFINED entry here. */ if (lastp->nmbs != 1) { int added = ((sizeof (int32_t) + 1 + 1 + __alignof__ (int32_t) - 1) @@ -3293,7 +3295,7 @@ error while adding equivalent collating symbol")); else { /* One should not be allowed to open the same - section twice. */ + section twice. */ if (sp->first != NULL) lr_error (ldfile, _("\ %s: multiple order definitions for section `%s'"), @@ -3349,7 +3351,7 @@ error while adding equivalent collating symbol")); section. */ collate->current_section = &collate->unnamed_section; - if (collate->unnamed_section.first != NULL) + if (collate->unnamed_section_defined) lr_error (ldfile, _("\ %s: multiple order definitions for unnamed section"), "LC_COLLATE"); @@ -3359,6 +3361,7 @@ error while adding equivalent collating symbol")); the collate->sections list. */ collate->unnamed_section.next = collate->sections; collate->sections = &collate->unnamed_section; + collate->unnamed_section_defined = true; } } @@ -3579,9 +3582,9 @@ error while adding equivalent collating symbol")); else { /* This is bad. The section after which we have to - reorder does not exist. Therefore we cannot - process the whole rest of this reorder - specification. */ + reorder does not exist. Therefore we cannot + process the whole rest of this reorder + specification. */ lr_error (ldfile, _("%s: section `%.*s' not known"), "LC_COLLATE", (int) arg->val.str.lenmb, arg->val.str.startmb); @@ -3657,9 +3660,9 @@ error while adding equivalent collating symbol")); if (state == 0) { /* We are outside an `order_start' region. This means - we must only accept definitions of values for - collation symbols since these are purely abstract - values and don't need directions associated. */ + we must only accept definitions of values for + collation symbols since these are purely abstract + values and don't need directions associated. */ void *ptr; if (find_entry (&collate->seq_table, symstr, symlen, &ptr) == 0) @@ -3741,7 +3744,7 @@ error while adding equivalent collating symbol")); seqp->next->last = seqp->last; /* We also have to check whether this entry is the - first or last of a section. */ + first or last of a section. */ if (seqp->section->first == seqp) { if (seqp->section->first == seqp->section->last) @@ -3798,7 +3801,7 @@ error while adding equivalent collating symbol")); } /* Process the rest of the line which might change - the collation rules. */ + the collation rules. */ arg = lr_token (ldfile, charmap, result, repertoire, verbose); if (arg->tok != tok_eof && arg->tok != tok_eol) @@ -3810,8 +3813,8 @@ error while adding equivalent collating symbol")); else if (was_ellipsis != tok_none) { /* Using the information in the `ellipsis_weight' - element and this and the last value we have to handle - the ellipsis now. */ + element and this and the last value we have to handle + the ellipsis now. */ assert (state == 1); handle_ellipsis (ldfile, symstr, symlen, was_ellipsis, charmap, @@ -3871,7 +3874,7 @@ error while adding equivalent collating symbol")); case tok_ellipsis3: /* absolute ellipsis */ case tok_ellipsis4: /* symbolic decimal ellipsis */ /* This is the symbolic (decimal or hexadecimal) or absolute - ellipsis. */ + ellipsis. */ if (was_ellipsis != tok_none) goto err_label; |