diff options
| -rw-r--r-- | grapher/grapher.cxx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/grapher/grapher.cxx b/grapher/grapher.cxx index 82e103f3..82f60b79 100644 --- a/grapher/grapher.cxx +++ b/grapher/grapher.cxx @@ -4,6 +4,7 @@ #include <cerrno> #include <cmath> #include <cstdio> +#include <cstring> #include <iostream> #include <sstream> #include <string> @@ -102,8 +103,9 @@ extern "C" void handleChild(int signum, siginfo_t* info, void* context) { char buf[1]; + ssize_t err; buf[0] = 1; - ssize_t err = write(signalPipe[1], buf, 1); + err = write(signalPipe[1], buf, 1); } } @@ -184,8 +186,9 @@ int main(int argc, char** argv) dup2(pipefd[3], STDERR_FILENO); for (int i = 0; i < 4; ++i) close(pipefd[i]); - - execlp("stap", "stap", argv[1], static_cast<char*>(0)); + char argv0[] = "stap"; + argv[0] = argv0; + execvp("stap", argv); exit(1); return 1; } |