Convert HTPasswd code from Go to C

cmd/runmqdevserver/main.go

@@ -19,7 +19,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
-	"os/exec"
 	"syscall"
 
 	"github.com/ibm-messaging/mq-container/internal/htpasswd"
@@ -30,27 +29,6 @@ import (
 
 var log *logger.Logger
 
-func setPassword(user string, password string) error {
-	// #nosec G204
-	cmd := exec.Command("sudo", "chpasswd")
-	stdin, err := cmd.StdinPipe()
-	if err != nil {
-		return err
-	}
-	fmt.Fprintf(stdin, "%s:%s", user, password)
-	err = stdin.Close()
-	if err != nil {
-		log.Errorf("Error closing password stdin: %v", err)
-	}
-	out, err := cmd.CombinedOutput()
-	if err != nil {
-		// Include the command output in the error
-		return fmt.Errorf("%v: %v", err.Error(), out)
-	}
-	log.Printf("Set password for \"%v\" user", user)
-	return nil
-}
-
 func getLogFormat() string {
 	return os.Getenv("LOG_FORMAT")
 }