/* Copyright (C) 2001-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 2001. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #include #include int main (int argc, char *argv[]) { int exc = 0; int retc; float f; int d; char str[] = "x 1"; int c; for (c = 1; c < 127; ++c) if (! isdigit (c) && ! isspace (c)) { str[0] = c; retc = sscanf (str, "%e %d", &f, &d); if (retc != 0) { printf ("sscanf (\"%s\", \"%%e %%d\", ...) == %d, not 0\n", str, retc); exc = 1; } } return exc; }