/* * Do filename expansion with the shell. */ #define EXPAND_BUF 2048 #include "sysincludes.h" #include "mtools.h" void precmd(struct device *dev) { int status; pid_t pid; if(!dev || !dev->precmd) return; switch((pid=fork())){ case -1: perror("Could not fork"); exit(1); break; case 0: /* the son */ execl("/bin/sh", "sh", "-c", dev->precmd, 0); break; default: wait(&status); break; } }