Fork child process terminates with signal 0

I have a small function that should give me information about how a child process finished. int debug_wait() { int status; wait(&status); if (WIFSIGNALED(status)) { int sig = WSTOPSIG(status); printf("failed with signal %d (%s)\n", sig, strsignal(sig)); return 1; } else if (!WIFEXITED(status)) { printf("ended in an unexpected way\n"); return 1; } return 0; } But… Read More Fork child process terminates with signal 0

react d3 tree library svg styles are not seeing on the tree

I have an svg design like this: true svg when I put this svg into the Tree component with renderCustomNodeElement prop, svg changes like this: broken svg Does anyone know why is this happening? You can see the full code from here: https://codesandbox.io/s/rd3t-v2-custom-svg-tag-forked-dp4bbt?file=/src/App.js >Solution : When viewing your code in the inspector, you can see… Read More react d3 tree library svg styles are not seeing on the tree

Executing execvp() in Child process after fork() still taking over parent process?

I’m executing two bash command ps (which is valid bash command to show processes info) and abc (Invalid bash command) using execvp() inside a child process after creating it with by fork() The problem is once execvp() fails parent process is taken over by child process as we can from the output of screenshot. I… Read More Executing execvp() in Child process after fork() still taking over parent process?