ls -la Works

README.md

@@ -58,6 +58,13 @@ char *strdup(const char *s);
 ```
 Description: Returns a pointer to a new string which is a duplicate of the string s.
 
+### 10. Isatty()
+```cpp
+int isatty(int fd);
+```
+Description: Checks if the file is opened in interactive or non-interactive mode using the file descriptor.
+
+
 # Misc
 
 #### 1. size_t, ssize_t 

file_loc.c

@@ -1,6 +1,6 @@
 #include "main.h"
 
-char * full_path;
+//char *full_path;
 
 
 int startsWithForwardSlash(const char *str)
@@ -54,6 +54,7 @@ char *get_file_loc(char *path, char *file_name)
 char *get_file_path(char *file_name)
 {
   char *path = getenv("PATH");
+  char *full_path;
   if(startsWithForwardSlash(file_name) && access(file_name, X_OK) ==0)
     return (strdup(file_name));
   if(!path)

main.c

@@ -14,13 +14,14 @@ int main(int argc, char *argv[])
 
   while (1) {
   write(STDOUT_FILENO,"Dashed$ ",8);
+  if(isatty(STDIN_FILENO))
+    write(STDOUT_FILENO, "Dashed$ ", 8);
   nread = getline(&buf, &count, stdin);
   if(nread == -1)
   {
-    perror("Exiting shell");
-    exit(1);
+    exit(0);
   }
-    token = strtok(buf, "\n");
+    token = strtok(buf, " \n");
     array = malloc(sizeof(char *) * 1024);
     i = 0;
     while(token)

main.h

@@ -10,7 +10,7 @@
 #include <string.h>
 
 
-/* HElper Functions */
+/* Helper Functions */
 char *get_file_path(char *file_name);
 char *get_file_loc(char *path, char *file_name);
 int startsWithForwardSlash(const char *str);