add the ability to start apps (still buggy)

newlib/examples/hello.c

@@ -27,10 +27,6 @@ extern int errno;
 
 int main(int argc, char** argv)
 {
-	int i;
-	char* str = (char *)malloc(40000 * sizeof(char));
-	scanf("%s", str);
-	printf("SCANF: %s", str);
-	fflush(NULL);
+	printf("test!");
 return errno;
 }

newlib/examples/mshell.c

@@ -1,6 +1,10 @@
-#include <stdio.h>
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/wait.h>
 
 void showlogo() {
 	printf("\n\n");
@@ -19,7 +23,8 @@ void help() {
 int main(int argc, char** argv)
 {
 	char* command = malloc(1024*sizeof(char));
-	int size;
+	int size, status = 0;
+	pid_t pid;
 	system("clear");
 	showlogo();
 	while(1) {
@@ -29,11 +34,20 @@ int main(int argc, char** argv)
 		}
 		if(!strcmp(command, "help")) {
 			help();
-		}	
-		else {
-			char* argv[] = {command, NULL};
-			execve(command, argv, NULL);
+		} else {
+			//pid = fork();
+			//if (pid == 0) { //child
+				char* newargv[] = {command, NULL};
+				char* newenv[] = {"USER=root", "PATH=/bin:/sbin:/usr/bin", "PWD=/", "TEMP=/tmp", NULL};
+
+				execve(command, newargv, newenv);
+				return errno;
+			//} else {
+			//	wait(&status);
+			//	printf("Beendet");
+			//}
 		}	
 	}
+	return errno;
 }