8 #if __STDC_VERSION__ >= 199901L
9 #define __restrict restrict
10 #elif !defined(__GNUC__)
16 #include <bits/alltypes.h>
18 typedef void *iconv_t;
20 iconv_t iconv_open(const char *, const char *);
21 size_t iconv(iconv_t, char **__restrict, size_t *__restrict, char **__restrict, size_t *__restrict);
22 int iconv_close(iconv_t);