read file provided via argument

.gitignore

 build/
+tmp/
\ No newline at end of file

src/main.c

 #include <stdio.h>
 
-int main(void)
+// my everlasting commitment to ridding code of magic numbers :)
+#define MEMORY_SIZE 65535
+#define BUFFER_SIZE 32767
+
+int memory[MEMORY_SIZE];
+
+// no idea what these are yet, when i figure that out i'll rename them something better
+int sp, fp = MEMORY_SIZE;
+
+int img, but, lab, tab = 0; // renaming these too
+
+
+int main(int argc, char* argv[])
 {
-    printf("Hello world!\n");
+    
+    if (argc < 2) {
+        printf("Error: Did not specify file.");
+        return 1;
+    } else if (argc > 2) {
+        printf("Error: Too many arguments!");
+        return 1;
+    }
+    
+    FILE *executable = fopen(argv[1], "r");
+
+    if (executable == NULL) {
+        printf("Error: Could not locate %s", argv[1]);
+        return 1;
+    }
+
+    char buffer[BUFFER_SIZE];
+
+    while(fgets(buffer, BUFFER_SIZE-1, executable) != NULL) {
+        printf("%s", buffer);
+    }
+
     return 0;
 }