Symbol: _bi_ungetwc
usr/src/lib/libc/port/stdio/doscan.c
1035
if (len > 0 && _bi_ungetwc(wch, iop) == EOF)
usr/src/lib/libc/port/stdio/doscan.c
1171
if (len > 0 && _bi_ungetwc(wch, iop) == WEOF)
usr/src/lib/libc/port/stdio/doscan.c
93
static int _bi_ungetwc(wint_t, FILE *);