Get started on trap commandHEADmaster

1 files changed, 8 insertions, 4 deletions

diff --git a/cmds/external.go b/cmds/external.go
index 79c73eb..748ce7d 100644
--- a/cmds/external.go
+++ b/cmds/external.go
@@ -9,7 +9,7 @@ import (
 	"gosh/global"
 )
 
-func External(args []string) {
+func External(args []string) int {
 	cmd := ""
 	found := false
 	for i := range global.Paths {
@@ -24,9 +24,13 @@ func External(args []string) {
 		cmd.Stdin = os.Stdin
 		cmd.Stdout = os.Stdout
 		cmd.Stderr = os.Stderr
-		
-		cmd.Run()
-		return
+
+		err := cmd.Run()
+		if exitErr, ok := err.(*exec.ExitError); ok {
+			return exitErr.ExitCode()
+		}
+		return 0
 	}
 	fmt.Fprintf(os.Stderr, "%s: Command not found\n", args[0])
+	return 1
 }