| /* This test program is part of GDB, the GNU debugger. |
| |
| Copyright 2016-2024 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <limits.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <assert.h> |
| |
| static void |
| set_path (int argc, char ** argv) |
| { |
| if (argc < 1) |
| return; |
| |
| char path[PATH_MAX]; |
| strcpy (path, argv[0]); |
| int len = strlen (path); |
| |
| /* Make a path name out of an exec name. */ |
| int i; |
| for (i = len - 1; i >= 0; i--) |
| { |
| char c = path[i]; |
| if (c == '/' || c == '\\') |
| { |
| path[i] = '\0'; |
| break; |
| } |
| } |
| len = i; |
| |
| if (len == 0) |
| return; |
| |
| /* Prefix with "PATH=". */ |
| const char *prefix = "PATH="; |
| int prefix_len = strlen (prefix); |
| memmove (path + prefix_len, path, len); |
| path[prefix_len + len] = '\0'; |
| memcpy (path, prefix, prefix_len); |
| |
| printf ("PATH SETTING: '%s'\n", path); |
| putenv (path); |
| } |
| |
| int |
| main (int argc, char ** argv) |
| { |
| set_path (argc, argv); |
| const char *prog = "infcall-exec2"; |
| |
| int res = execlp (prog, prog, (char *) 0); /* break here */ |
| assert (res != -1); |
| |
| return 0; |
| } |