comparison: src/process.cpp
src/process.cpp
- changeset 18
- fd7a7785c963
- parent 4
- 82680ce258d6
equal
deleted
inserted
replaced
| 17:bb4e34e77974 | 18:fd7a7785c963 |
|---|---|
| 39 void process::chdir(std::string path) { | 39 void process::chdir(std::string path) { |
| 40 m_dir = std::move(path); | 40 m_dir = std::move(path); |
| 41 } | 41 } |
| 42 | 42 |
| 43 int process::exec(std::vector<std::string> args, bool capture) { | 43 int process::exec(std::vector<std::string> args, bool capture) { |
| 44 if (args.size() > 14) { | |
| 45 fputs("Too many arguments to sub-process.\n", stderr); | |
| 46 return -1; | |
| 47 } | |
| 44 m_output.clear(); | 48 m_output.clear(); |
| 45 | 49 |
| 46 // fd-pair for the pipe | 50 // fd-pair for the pipe |
| 47 int pipefd[2]; | 51 int pipefd[2]; |
| 48 | 52 |
| 59 exit(EXIT_FAILURE); | 63 exit(EXIT_FAILURE); |
| 60 } | 64 } |
| 61 close(pipefd[0]); | 65 close(pipefd[0]); |
| 62 | 66 |
| 63 // create the execv argument list | 67 // create the execv argument list |
| 64 char *argv[args.size() + 2] = {}; | 68 char *argv[16]; |
| 65 auto slash = m_path.find_last_of('/'); | 69 auto slash = m_path.find_last_of('/'); |
| 66 if (slash == std::string::npos) { | 70 if (slash == std::string::npos) { |
| 67 argv[0] = m_path.data(); | 71 argv[0] = m_path.data(); |
| 68 } else { | 72 } else { |
| 69 argv[0] = m_path.data() + slash + 1; | 73 argv[0] = m_path.data() + slash + 1; |
