diff options
Diffstat (limited to 'locale/programs/charmap.c')
-rw-r--r-- | locale/programs/charmap.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/locale/programs/charmap.c b/locale/programs/charmap.c index 416615a1b9..27c83cc0a7 100644 --- a/locale/programs/charmap.c +++ b/locale/programs/charmap.c @@ -44,7 +44,7 @@ #include "charmap-kw.h" -void *xmalloc (size_t __n); +extern void *xmalloc (size_t __n); /* Prototypes for local functions. */ static struct charset_t *parse_charmap (const char *filename); @@ -63,18 +63,23 @@ charmap_read (const char *filename) { if (euidaccess (filename, R_OK) >= 0) pathnfile = filename; - else + else if (filename[0] != '/') { char *cp = xmalloc (strlen (filename) + sizeof CHARMAP_PATH + 1); stpcpy (stpcpy (stpcpy (cp, CHARMAP_PATH), "/"), filename); pathnfile = (const char *) cp; } + else + pathnfile = NULL; - result = parse_charmap (pathnfile); + if (pathnfile != NULL) + { + result = parse_charmap (pathnfile); - if (result == NULL && !be_quiet) - error (0, errno, _("character map file `%s' not found"), filename); + if (result == NULL && !be_quiet) + error (0, errno, _("character map file `%s' not found"), filename); + } } if (result == NULL) @@ -111,31 +116,40 @@ charmap_read (const char *filename) { char junk[BUFSIZ]; - if (fscanf (fp, " <code_set_name> %as", &name) == 1) - break; + if (fscanf (fp, " <code_set_name> %as", &name) == 1 + || fscanf (fp, "%% alias %as", &name) == 1) + { + if (strcasecmp (name, filename) == 0) + break; + + free (name); + name = NULL; + } + + if (fgets (junk, sizeof junk, fp) != NULL) + { + if (strstr (junk, "CHARMAP") != NULL) + /* We cannot expect more aliases from now on. */ + break; - while (fgets (junk, sizeof junk, fp) != NULL - && strchr (junk, '\n') == NULL) - continue; + while (strchr (junk, '\n') == NULL + && fgets (junk, sizeof junk, fp) != NULL) + continue; + } } fclose (fp); if (name != NULL) { - if (strcmp (name, filename) == 0) - { - result = parse_charmap (buf); - - free (buf); + result = parse_charmap (buf); - if (result) - return result; + free (buf); - break; - } + if (result) + return result; - free (name); + break; } } } |