| #define _POSIX_C_SOURCE 200809L | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <cstring> | |
| #include <libgen.h> | |
| #include <string> | |
| #include <unistd.h> | |
| int main(int argc, char const **argv) { | |
| char *buf = strdup(argv[0]); // Set breakpoint 1 here | |
| std::string directory_name(::dirname(buf)); | |
| std::string other_program = directory_name + "/secondprog"; | |
| argv[0] = other_program.c_str(); | |
| execv(argv[0], const_cast<char *const *>(argv)); | |
| perror("execve"); | |
| abort(); | |
| } |