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#include <stdio.h> #include <string.h> #include <errno.h> #include <wchar.h> #include <wctype.h> #include "stdio_impl.h" #include "__scanf.h" static void f_read(rctx_t *r) { FILE *f = r->opaque; if ((r->c = fgetwc(f)) >= 0) r->l++; } int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap) { rctx_t r = { f_read, (void *)f, 1, iswspace }; int result; result = __scanf(&r, fmt, ap); if (r.u && r.c >= 0) { ungetwc(r.c, f); } return result; } |