minor changed

msh.c

@@ -54,22 +54,10 @@ void failedTest() {
 
 int runCommand(char *command) {
 	int status = 0;
-	union pipe input, output;
-	FILE *inputFileD, *outputFileD;
-	char *line = NULL;
-	size_t lineCap = 0;
 	pid_t pid;
 
-	pipe(input.fileDesc);
-	pipe(output.fileDesc);
-
 	pid = fork();
 	if (pid == 0) { // Child process
-		close(input.write);
-		close(output.read);
-
-		dup2(input.read, STDIN_FILENO);
-		dup2(output.write, STDOUT_FILENO);
 
 		if(execlp("bash", "bash", "-c", command, NULL) == -1) {
 			exit(EXIT_FAILURE);
@@ -79,29 +67,16 @@ int runCommand(char *command) {
 		printf("Error forking...\n");
 		status = 1;
 	} else { // Parent process
-		close(input.read);
-		close(output.write);
-		inputFileD = fdopen(input.write, "w");
-		outputFileD = fdopen(output.read, "r");
-
-		while (getline(&line, &lineCap, outputFileD) > 0) {
-			printf("%s", line);
-		}
-
-		free(line);
-
 		do {
 			waitpid(pid, &status, WUNTRACED);
 		} while(!WIFEXITED(status) && !WIFSIGNALED(status));
-		fclose(inputFileD);
-		fclose(outputFileD);
 	}
 
 	return status;
 }
 
 int execCommand(char *command) {
-	for (int i = 0; i < (sizeof(builtinFunctions) / sizeof(char *)); i++) {
+	for (size_t i = 0; i < (sizeof(builtinFunctions) / sizeof(char *)); i++) {
 		if (strcmp(command, builtinFunctions[i]) == 0) {
 			return (*builtinFunc[i])(command);
 		}
@@ -139,6 +114,7 @@ char *getPrompt() {
 	union pipe input, output;
 	FILE *outputFileD;
 	size_t len = 0;
+	int status;
 
 	static char *prompt = NULL;
 	static size_t promptCap = 0;
@@ -171,6 +147,9 @@ char *getPrompt() {
 		}
 
 		fclose(outputFileD);
+		do {
+			waitpid(pid, &status, WUNTRACED);
+		} while(!WIFEXITED(status) && !WIFSIGNALED(status));
 	}
 
 	return prompt;
@@ -196,7 +175,7 @@ int mathTest() {
 
 	#ifdef RELEASEBUILD
 	printf("Calculating");
-	for (int i = 0; i < 15; i++){
+	for (int i = 0; i < 3; i++){
 		printf(".");
 		fflush(stdout);
 		sleep(2);