diff options
Diffstat (limited to 'locale/programs')
| -rw-r--r-- | locale/programs/charmap.c | 10 | ||||
| -rw-r--r-- | locale/programs/config.h | 4 | ||||
| -rw-r--r-- | locale/programs/ld-ctype.c | 40 |
3 files changed, 38 insertions, 16 deletions
diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c index f76bc24709..b8e994fdac 100644 --- a/locale/programs/charmap.c +++ b/locale/programs/charmap.c @@ -120,7 +120,7 @@ charmap_read (const char *filename) } } - if (result == NULL) + if (result == NULL && filename != NULL) { /* OK, one more try. We also accept the names given to the character sets in the files. Sometimes they differ from the @@ -155,12 +155,9 @@ charmap_read (const char *filename) char junk[BUFSIZ]; if (fscanf (fp, " <code_set_name> %as", &name) == 1 - || (fscanf (fp, " <code_set_name> \"%as\"", &name) - == 1) || fscanf (fp, "%% alias %as", &name) == 1) { - if (filename != NULL - && strcasecmp (name, filename) == 0) + if (strcasecmp (name, filename) == 0) break; free (name); @@ -189,9 +186,6 @@ charmap_read (const char *filename) result = (cmfile == NULL ? NULL : parse_charmap (cmfile)); - if (result) - return result; - break; } } diff --git a/locale/programs/config.h b/locale/programs/config.h index a293da3b09..512350449e 100644 --- a/locale/programs/config.h +++ b/locale/programs/config.h @@ -1,5 +1,5 @@ /* Configuration for localedef program. - Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1995. @@ -28,7 +28,7 @@ #include "../../version.h" #endif -#define DEFAULT_CHARMAP "POSIX" +#define DEFAULT_CHARMAP "ANSI_X3.4-1968" /* ASCII */ #ifndef PARAMS # if __STDC__ diff --git a/locale/programs/ld-ctype.c b/locale/programs/ld-ctype.c index 1d10cec618..4f5653af23 100644 --- a/locale/programs/ld-ctype.c +++ b/locale/programs/ld-ctype.c @@ -1309,6 +1309,10 @@ find_idx (struct locale_ctype_t *ctype, uint32_t **table, size_t *max, /* We have done everything we are asked to do. */ return NULL; + if (max == NULL) + /* The caller does not want to extend the table. */ + return (cnt >= *act ? NULL : &(*table)[cnt]); + if (cnt >= *act) { if (cnt >= *max) @@ -3732,8 +3736,13 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, ctype->class_offset = _NL_ITEM_INDEX (_NL_CTYPE_EXTRA_MAP_1); ctype->map_offset = ctype->class_offset + ctype->nr_charclass; - /* Array for width information. Because the expected width are very - small we use only one single byte. This saves space. */ + /* Array for width information. Because the expected widths are very + small (never larger than 2) we use only one single byte. This + saves space. + We put only printable characters in the table. wcwidth is specified + to return -1 for non-printable characters. Doing the check here + saves a run-time check. + But we put L'\0' in the table. This again saves a run-time check. */ { struct wcwidth_table t; @@ -3741,7 +3750,8 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, t.q = 9; wcwidth_table_init (&t); - /* First set all the characters of the character set to the default width. */ + /* First set all the printable characters of the character set to + the default width. */ curs = NULL; while (iterate_table (&charmap->char_table, &curs, &key, &len, &vdata) == 0) { @@ -3752,7 +3762,14 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, data->name, len); if (data->ucs4 != ILLEGAL_CHAR_VALUE) - wcwidth_table_add (&t, data->ucs4, charmap->width_default); + { + uint32_t *class_bits = + find_idx (ctype, &ctype->class_collection, NULL, + &ctype->class_collection_act, data->ucs4); + + if (class_bits != NULL && (*class_bits & BITw (tok_print))) + wcwidth_table_add (&t, data->ucs4, charmap->width_default); + } } /* Now add the explicitly specified widths. */ @@ -3792,8 +3809,16 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, strlen (seq->name)); if (wch != ILLEGAL_CHAR_VALUE) - /* Store the value. */ - wcwidth_table_add (&t, wch, charmap->width_rules[cnt].width); + { + /* Store the value. */ + uint32_t *class_bits = + find_idx (ctype, &ctype->class_collection, NULL, + &ctype->class_collection_act, wch); + + if (class_bits != NULL && (*class_bits & BITw (tok_print))) + wcwidth_table_add (&t, wch, + charmap->width_rules[cnt].width); + } /* "Increment" the bytes sequence. */ inner = nbytes - 1; @@ -3820,6 +3845,9 @@ allocate_arrays (struct locale_ctype_t *ctype, struct charmap_t *charmap, } } + /* Set the width of L'\0' to 0. */ + wcwidth_table_add (&t, 0, 0); + wcwidth_table_finalize (&t); if (verbose) |