commit 8225c3a8bb79fe3309b6e87f52ce2c7f21f5641d
parent 814901f0dd9151beec25ba3624259487cb8ab8e6
Author: 5hif7y <[email protected]>
Date: Mon, 30 Dec 2024 17:30:59 -0300
4 REPL
Diffstat:
| M | app/main.c | | | 37 | +++++++++++++++++++++++++++---------- |
1 file changed, 27 insertions(+), 10 deletions(-)
diff --git a/app/main.c b/app/main.c
@@ -1,18 +1,35 @@
#include <stdio.h>
#include <string.h>
+#include <stdbool.h>
int main() {
- // Flush after every printf
- setbuf(stdout, NULL);
- // Uncomment this block to pass the first stage
- printf("$ ");
-
- // Wait for user input
+ // Process user input
+ bool running = true;
char input[100];
- fgets(input, 100, stdin);
- // task 3
- input[strlen(input) - 1] = '\0';
- printf("%s: command not found\n", input);
+
+ while(running){
+ // Flush after every printf
+ setbuf(stdout, NULL);
+ printf("$ ");
+
+ // Exit on error
+ if(fgets(input, sizeof(input), stdin) == NULL){
+ running = false;
+ }
+
+ // remove \n
+ int n = strlen(input);
+ if(n > 0 && input[n - 1] == '\n'){
+ input[n - 1] = '\0';
+ }
+ // Evaluate commands:
+ if(!strcmp(input, "exit")){
+ printf("Exiting...\n");
+ running = false;
+ } else {
+ printf("%s: command not found\n", input);
+ }
+ }
return 0;
}
