add: hostname, user and current path of user

src/exec.c

@@ -16,7 +16,7 @@ int execute_cmd(char **args) {
     if (pid == 0) {
       // Ce que va exécuter l'enfant
       int status_code = execvp(args[0], args);
-      perror("seyshell");
+      perror(args[0]);
       return status_code;
     } else {
       // Ce que va exécuter le parent

src/parsing.c

@@ -50,12 +50,20 @@ char **split_line(char *line) {
 }
 
 void shell_loop(void) {
+  char *user = getenv("USER");
+  char *hostname = malloc(BUFSIZE * sizeof(char));
+  if (hostname == NULL) {
+    dprintf(STDERR_FILENO, "Allocation error");
+  }
+  gethostname(hostname, sizeof(hostname));
+
   char *line;
   char **args;
   int status = 1;
 
   do {
-    dprintf(STDOUT_FILENO, "> ");
+
+    dprintf(STDOUT_FILENO, "%s@%s %s> ", user, hostname, getenv("PWD"));
     line = read_line();
     args = split_line(line);
     status = execute_cmd(args);

src/parsing.h

@@ -1,5 +1,6 @@
 #pragma once
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 void shell_loop(void);