U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
u_vfprintf_u(UFILE * f,
const UChar * patternSpecification,
va_list ap)
{
int32_t written = 0; /* haven't written anything yet */
/* parse and print the whole format string */
u_printf_parse(&g_stream_handler, patternSpecification, f, NULL, &f->str.fBundle, &written, ap);
/* return # of UChars written */
return written;
}
U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
u_vsnprintf_u(UChar *buffer,
int32_t count,
const UChar *patternSpecification,
va_list ap)
{
int32_t written = 0; /* haven't written anything yet */
int32_t result = 0; /* test the return value of u_printf_parse */
u_localized_print_string outStr;
if (count < 0) {
count = INT32_MAX;
}
outStr.str = buffer;
outStr.len = count;
outStr.available = count;
if(u_locbund_init(&outStr.fBundle, "en_US_POSIX") == 0) {
return 0;
}
/* parse and print the whole format string */
result = u_printf_parse(&g_sprintf_stream_handler, patternSpecification, &outStr, &outStr, &outStr.fBundle, &written, ap);
/* Terminate the buffer, if there's room. */
if (outStr.available > 0) {
buffer[outStr.len - outStr.available] = 0x0000;
}
/* Release the cloned bundle, if we cloned it. */
u_locbund_close(&outStr.fBundle);
/* parsing error */
if (result < 0) {
return result;
}
/* return # of UChars written */
return written;
}