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#include "system.h"
#include <stdarg.h>
#include "poptint.h"
/*@-varuse +charint +ignoresigns @*/
/*@unchecked@*/ /*@observer@*/
static const unsigned char utf8_skip_data[256] = {
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,6,6,1,1
};
/*@=varuse =charint =ignoresigns @*/
#if defined(HAVE_DCGETTEXT) && !defined(__LCLINT__)
/*
* Rebind a "UTF-8" codeset for popt's internal use.
*/
char *
POPT_dgettext(const char * dom, const char * str)
{
char * codeset = NULL;
char * retval = NULL;
if (!dom)
dom = textdomain(NULL);
codeset = bind_textdomain_codeset(dom, NULL);
bind_textdomain_codeset(dom, "UTF-8");
retval = dgettext(dom, str);
bind_textdomain_codeset(dom, codeset);
return retval;
}
#endif
#ifdef HAVE_ICONV
static /*@only@*/ /*@null@*/ char *
strdup_locale_from_utf8 (/*@null@*/ char *buffer)
/*@*/
{
char *codeset = NULL;
char *dest_str;
iconv_t fd;
if (buffer == NULL)
return NULL;
#ifdef HAVE_LANGINFO_H
/*@-type@*/
codeset = nl_langinfo (CODESET);
/*@=type@*/
#endif
if (codeset != NULL && strcmp(codeset, "UTF-8") != 0
&& (fd = iconv_open(codeset, "UTF-8")) != (iconv_t)-1)
{
char *pin = buffer;
char *pout = NULL;
size_t ib, ob, dest_size;
int done;
int is_error;
size_t err;
char *shift_pin = NULL;
int xx;
err = iconv(fd, NULL, &ib, &pout, &ob);
dest_size = ob = ib = strlen(buffer);
dest_str = pout = malloc((dest_size + 1) * sizeof(*dest_str));
if (dest_str)
*dest_str = '\0';
done = is_error = 0;
if (pout != NULL)
while (done == 0 && is_error == 0) {
err = iconv(fd, &pin, &ib, &pout, &ob);
if (err == (size_t)-1) {
switch (errno) {
case EINVAL:
done = 1;
/*@switchbreak@*/ break;
case E2BIG:
{ size_t used = (size_t)(pout - dest_str);
dest_size *= 2;
dest_str = realloc(dest_str, (dest_size + 1) * sizeof(*dest_str));
if (dest_str == NULL) {
is_error = 1;
continue;
}
pout = dest_str + used;
ob = dest_size - used;
} /*@switchbreak@*/ break;
case EILSEQ:
is_error = 1;
/*@switchbreak@*/ break;
default:
is_error = 1;
/*@switchbreak@*/ break;
}
} else {
if (shift_pin == NULL) {
shift_pin = pin;
pin = NULL;
ib = 0;
} else {
done = 1;
}
}
}
xx = iconv_close(fd);
if (pout)
*pout = '\0';
if (dest_str != NULL)
dest_str = xstrdup(dest_str);
} else {
dest_str = xstrdup(buffer);
}
return dest_str;
}
#endif
const char *
POPT_prev_char (const char *str)
{
const char *p = str;
while (1) {
p--;
if (((unsigned)*p & 0xc0) != (unsigned)0x80)
return p;
}
}
const char *
POPT_next_char (const char *str)
{
const char *p = str;
while (*p != '\0') {
p++;
if (((unsigned)*p & 0xc0) != (unsigned)0x80)
break;
}
return p;
}
int
POPT_fprintf (FILE * stream, const char * format, ...)
{
char * b = NULL, * ob = NULL;
size_t nb = (size_t)1;
int rc;
va_list ap;
va_start(ap, format);
while ((b = realloc(b, nb)) != NULL) {
rc = vsnprintf(b, nb, format, ap);
if (rc > -1) { /* glibc 2.1 */
if ((size_t)rc < nb)
break;
nb = (size_t)(rc + 1); /* precise buffer length known */
} else /* glibc 2.0 */
nb += (nb < (size_t)100 ? (size_t)100 : nb);
ob = b;
}
va_end(ap);
rc = 0;
if (b != NULL) {
#ifdef HAVE_ICONV
ob = strdup_locale_from_utf8(b);
if (ob != NULL) {
rc = fprintf(stream, "%s", ob);
free(ob);
} else
#endif
rc = fprintf(stream, "%s", b);
free (b);
} else if (ob != NULL)
free(ob);
return rc;
}
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