1 /* Callee program for the tests of the exec*() functions. 2 Copyright (C) 2020-2021 Free Software Foundation, Inc. 3 4 This program is free software; you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3, or (at your option) 7 any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program; if not, see <https://www.gnu.org/licenses/>. */ 16 17 #include <config.h> 18 19 #include <stdio.h> 20 #include <stdlib.h> 21 22 /* Do not use any gnulib replacements, since this program should 23 link against as few libraries as possible. */ 24 #undef printf 25 26 int 27 main (int argc, char* argv[]) /* */ 28 { 29 /* Print the arguments. */ 30 int i; 31 printf ("argc = %d\n", argc); 32 for (i = 1; i < argc; i++) 33 printf ("argv[%d] = |%s|\n", i, argv[i]); 34 35 /* Print a particular environment variable. */ 36 const char *var = "Hommingberg"; 37 if (getenv (var) != NULL) 38 printf ("%s = |%s|\n", var, getenv (var)); 39 40 return 49; 41 }