make do_exec a static function

diff --git a/exec.c b/exec.c
index 94f319f27920e00ae41ea18631b3115c4e076ac2..b8378cec0430ecf36cfa394f010a2609195a0410 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -12,7 +12,7 @@
 
 #include <unistd.h>
 
 
 #include <unistd.h>
 

-void do_exec(int skip, int ac, char *av[]) {
+static void do_exec(int skip, int ac, char *av[]) {

        int i;
 
        for (i=0;i<ac-skip;i++) {
        int i;
 
        for (i=0;i<ac-skip;i++) {