A bsvs/2026-08-25/mittagessen.c

@@ -0,0 +1,22 @@
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int main() {
+  char dname[] = "mittagessen";
+  uint dmode = S_IRWXU;
+  char fname[] = "mittagessen/ramen.txt";
+  uint fmode = S_IWUSR | S_IRUSR;
+  char fcontent[] = "noodles meat shrooms";
+
+  int dstatus = mkdir(dname, dmode);
+  int ostatus = open(fname, O_WRONLY | O_CREAT, fmode);
+  int wstatus = write(ostatus, fcontent, 20);
+
+  printf("mkdir status: %i\nopen status: %i\nwrite status: %i\n", dstatus,
+         ostatus, wstatus);
+
+  return 0;
+}

A bsvs/2026-08-25/processes.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+int main() {
+  pid_t pid = fork();
+  printf("%i\n", pid);
+
+  int status = waitpid(pid, 0, WCONTINUED);
+  printf("%i\n", status);
+
+  exit(0);
+}