Include what I use

Thanks to https://github.com/include-what-you-use/include-what-you-use

1 files changed, 1 insertions, 2 deletions

diff --git a/exec.c b/exec.c
index 625cdd5..71605e0 100644
--- a/exec.c
+++ b/exec.c
@@ -25,12 +25,11 @@
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <limits.h>
 #include <stdarg.h>
+#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>