users

src/users.c

@@ -0,0 +1,12 @@
+#include "users.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <pwd.h>
+
+void list_users(FILE *output) {
+    struct passwd *pw;
+    while ((pw = getpwent()) != NULL) {
+        fprintf(output, "%s: %s\n", pw->pw_name, pw->pw_dir);
+    }
+    endpwent();
+}

src/users.h

@@ -0,0 +1,5 @@
+#ifndef USERS_H
+#define USERS_H
+#include <stdio.h>
+void list_users(FILE *output);
+#endif