nested-subp2.c revision 1.1.1.3
1/* This test program is part of GDB, the GNU debugger. 2 3 Copyright 2015-2019 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18void 19iter_str (const char *str, void (*callback) (char c)) 20{ 21 for (; *str != '\0'; ++str) 22 callback (*str); 23} 24 25int 26length_str (const char *str) 27{ 28 int count = 0; 29 30 void 31 increment (char c) 32 { 33 /* Here with COUNT, we can test that GDB can read a non-local variable even 34 though it's not directly in the upper stack frame. */ 35 count += 1; /* STOP */ 36 } 37 38 iter_str (str, &increment); 39 return count; 40} 41 42int 43main () 44{ 45 if (length_str ("foo") == 3) 46 return 0; 47 return 1; 48} 49