$ ./stash
fork.
    ->
11366
0

$ ./stash
["/bin/ls" "-l"] execv.
    ->
total 608
-rw-r--r-- 1 sunspot sunspot   4716 Mar 14 15:54 globals.h
-rw-r--r-- 1 sunspot sunspot  92665 Mar 17 16:31 interp.c
-rw-r--r-- 1 sunspot sunspot 287624 Mar 17 16:31 interp.o
-rw-r--r-- 1 sunspot sunspot   6667 Mar 16 09:25 main.c
-rw-r--r-- 1 sunspot sunspot  15168 Mar 17 16:23 main.o
-rw-r--r-- 1 sunspot sunspot    260 Mar 16 09:25 Makefile
-rw-r--r-- 1 sunspot sunspot    127 Mar 17 16:36 readme.md
-rw-r--r-- 1 sunspot sunspot   5375 Mar 14 15:54 scan.c
-rw-r--r-- 1 sunspot sunspot  14208 Mar 17 16:23 scan.o
-rwxr-xr-x 1 sunspot sunspot 147040 Mar 17 16:31 stash
-rw-r--r-- 1 sunspot sunspot   8964 Mar 14 15:54 utils.c
-rw-r--r-- 1 sunspot sunspot  10872 Mar 17 16:23 utils.o