'

microshell/microshell.c

@@ -1,4 +1,5 @@
 #include <err.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <sys/wait.h>
 #include <unistd.h>
@@ -6,21 +7,24 @@
 int main(int argc, char **argv)
 {
     if (argc < 2)
-        errx(1, "Not enough args");
+        err(1, "Not enough args");
 
     int id = fork();
     if (id < 0)
-        errx(1, "Cannot fork");
+        err(1, "Cannot fork");
 
     if (id == 0)
     {
         int res = 0;
         wait(&res);
+        // printf("%d\n", res);
         return res;
     }
     else
     {
         int res = execl("/bin/sh", "supershell", "-c", argv[1], NULL);
-        exit(res);
+        printf("process exit status: %d\n", res);
+        // exit(res);
+        return res;
     }
 }