A01637086_tarea1

labs/03/SaraVargasTerminal.c

@@ -0,0 +1,63 @@
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+
+
+int main() {
+
+        pid_t pid;
+        int n;
+
+        do{
+                printf("\nWelcome to cat terminal!\n");
+
+                printf("\nMENU:\n[1] See my files\n[2] Where am I?\n[3] See the date\n[4] See this year's calendar\n[5] Exit");
+                printf("\nEnter your choice: ");
+                scanf("%d", &n);
+                printf("\n");
+                switch(n){
+                        case 1:
+                                pid = fork();
+                                if(pid == 0){
+                                        execlp("/bin/ls","ls",NULL);
+                                }else{
+                                        wait(NULL);
+                                } 
+                                break;
+                        case 2:
+                                pid = fork();
+                                if(pid == 0){
+                                        execlp("/bin/pwd","pwd",NULL);
+                                }else{
+                                        wait(NULL);
+                                }
+                                break;
+                        case 3:
+                                pid = fork();
+                                if(pid == 0){
+                                        execlp("/bin/date","date",NULL);
+
+                                }else{
+                                        wait(NULL);
+                                }
+                                break;
+                        case 4:
+                                pid = fork();
+                                if(pid == 0){
+                                        execlp("/bin/cal","cal",NULL);
+                                }else{
+                                        wait(NULL);
+                                }
+                                break;
+                        case 5:
+                                printf("Exiting...\n");
+                                break;
+                        default:
+                                printf("Write a proper option");
+                }
+        }while(n!=5);
+                return 0;
+}