Include missing header files which define functions for which gcc has

builtins (e.g., exit, strcmp).

3 files changed, 3 insertions, 0 deletions

diff --git a/bin/cat/cat.c b/bin/cat/cat.c
index c2f11dd..30ab5bf 100644
--- a/bin/cat/cat.c
+++ b/bin/cat/cat.c
@@ -57,6 +57,7 @@ static const char rcsid[] =
 #include <locale.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 
 int bflag, eflag, nflag, sflag, tflag, vflag;
diff --git a/bin/pax/pax.c b/bin/pax/pax.c
index bc97d7d..3d5bd4d 100644
--- a/bin/pax/pax.c
+++ b/bin/pax/pax.c
@@ -61,6 +61,7 @@ static const char rcsid[] =
 #include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <unistd.h>
 #include "pax.h"
 #include "extern.h"
diff --git a/bin/sh/error.c b/bin/sh/error.c
index 0407bac..088d3c7 100644
--- a/bin/sh/error.c
+++ b/bin/sh/error.c
@@ -55,6 +55,7 @@ static const char rcsid[] =
 #include "show.h"
 #include "trap.h"
 #include <signal.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <errno.h>