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Diffstat (limited to 'iconv/gconv_open.c')
-rw-r--r--iconv/gconv_open.c64
1 files changed, 13 insertions, 51 deletions
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c
index f739561..002faa1 100644
--- a/iconv/gconv_open.c
+++ b/iconv/gconv_open.c
@@ -27,7 +27,7 @@
int
-__gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
+__gconv_open (struct gconv_spec *conv_spec, __gconv_t *handle,
int flags)
{
struct __gconv_step *steps;
@@ -36,77 +36,38 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
size_t cnt = 0;
int res;
int conv_flags = 0;
- const char *errhand;
- const char *ignore;
bool translit = false;
+ char *tocode, *fromcode;
/* Find out whether any error handling method is specified. */
- errhand = strchr (toset, '/');
- if (errhand != NULL)
- errhand = strchr (errhand + 1, '/');
- if (__glibc_likely (errhand != NULL))
- {
- if (*++errhand == '\0')
- errhand = NULL;
- else
- {
- /* Make copy without the error handling description. */
- char *newtoset = (char *) alloca (errhand - toset + 1);
- char *tok;
- char *ptr = NULL /* Work around a bogus warning */;
-
- newtoset[errhand - toset] = '\0';
- toset = memcpy (newtoset, toset, errhand - toset);
+ translit = conv_spec->translit;
- /* Find the appropriate transliteration handlers. */
- tok = strdupa (errhand);
+ if (conv_spec->ignore)
+ conv_flags |= __GCONV_IGNORE_ERRORS;
- tok = __strtok_r (tok, ",", &ptr);
- while (tok != NULL)
- {
- if (__strcasecmp_l (tok, "TRANSLIT", _nl_C_locobj_ptr) == 0)
- translit = true;
- else if (__strcasecmp_l (tok, "IGNORE", _nl_C_locobj_ptr) == 0)
- /* Set the flag to ignore all errors. */
- conv_flags |= __GCONV_IGNORE_ERRORS;
-
- tok = __strtok_r (NULL, ",", &ptr);
- }
- }
- }
-
- /* For the source character set we ignore the error handler specification.
- XXX Is this really always the best? */
- ignore = strchr (fromset, '/');
- if (ignore != NULL && (ignore = strchr (ignore + 1, '/')) != NULL
- && *++ignore != '\0')
- {
- char *newfromset = (char *) alloca (ignore - fromset + 1);
-
- newfromset[ignore - fromset] = '\0';
- fromset = memcpy (newfromset, fromset, ignore - fromset);
- }
+ tocode = conv_spec->tocode;
+ fromcode = conv_spec->fromcode;
/* If the string is empty define this to mean the charset of the
currently selected locale. */
- if (strcmp (toset, "//") == 0)
+ if (strcmp (tocode, "//") == 0)
{
const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET);
size_t len = strlen (codeset);
char *dest;
- toset = dest = (char *) alloca (len + 3);
+ tocode = dest = (char *) alloca (len + 3);
memcpy (__mempcpy (dest, codeset, len), "//", 3);
}
- if (strcmp (fromset, "//") == 0)
+ if (strcmp (fromcode, "//") == 0)
{
const char *codeset = _NL_CURRENT (LC_CTYPE, CODESET);
size_t len = strlen (codeset);
char *dest;
- fromset = dest = (char *) alloca (len + 3);
+ fromcode = dest = (char *) alloca (len + 3);
memcpy (__mempcpy (dest, codeset, len), "//", 3);
}
- res = __gconv_find_transform (toset, fromset, &steps, &nsteps, flags);
+ res = __gconv_find_transform (tocode, fromcode, &steps, &nsteps, flags);
if (res == __GCONV_OK)
{
/* Allocate room for handle. */
@@ -205,3 +166,4 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
*handle = result;
return res;
}
+libc_hidden_def (__gconv_open)